IL125069A - Absorbent items with gradients of contact angle with liquid - Google Patents

Absorbent items with gradients of contact angle with liquid

Info

Publication number: IL125069A
Authority: IL; Israel
Prior art keywords: layer; backsheet; contact angle; absorbent article; fluid
Prior art date: 1995-12-28

Application number

IL12506996A

Other languages

English (en)

Hebrew (he)

Other versions

IL125069A0 (en

Original Assignee

Procter & Gamble

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-12-28

Filing date

1996-12-19

Publication date

2002-04-21

1996-12-19 Application filed by Procter & Gamble filed Critical Procter & Gamble

1999-01-26 Publication of IL125069A0 publication Critical patent/IL125069A0/xx

2002-04-21 Publication of IL125069A publication Critical patent/IL125069A/en

Links

239000002250 absorbent Substances 0.000 title claims abstract description 131
230000002745 absorbent Effects 0.000 title claims abstract description 131
239000012530 fluid Substances 0.000 title claims abstract description 130
239000007788 liquid Substances 0.000 claims abstract description 60
238000003860 storage Methods 0.000 claims abstract description 24
238000012546 transfer Methods 0.000 claims abstract description 13
239000000463 material Substances 0.000 claims description 81
238000000034 method Methods 0.000 claims description 34
229920001296 polysiloxane Polymers 0.000 claims description 21
239000000203 mixture Substances 0.000 claims description 16
238000004519 manufacturing process Methods 0.000 claims description 12
230000008569 process Effects 0.000 claims description 11
239000004744 fabric Substances 0.000 claims description 5
229920002313 fluoropolymer Polymers 0.000 claims description 3
239000004811 fluoropolymer Substances 0.000 claims description 3
229930195733 hydrocarbon Natural products 0.000 claims description 2
150000002430 hydrocarbons Chemical class 0.000 claims description 2
239000010410 layer Substances 0.000 description 122
238000012360 testing method Methods 0.000 description 42
239000012085 test solution Substances 0.000 description 28
239000000243 solution Substances 0.000 description 26
239000007787 solid Substances 0.000 description 20
239000004094 surface-active agent Substances 0.000 description 20
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
208000028659 discharge Diseases 0.000 description 18
238000009826 distribution Methods 0.000 description 17
230000002175 menstrual effect Effects 0.000 description 11
210000002700 urine Anatomy 0.000 description 11
-1 Orion) Polymers 0.000 description 9
230000005540 biological transmission Effects 0.000 description 9
210000004369 blood Anatomy 0.000 description 9
239000008280 blood Substances 0.000 description 9
239000000835 fiber Substances 0.000 description 9
238000011068 loading method Methods 0.000 description 9
229920006395 saturated elastomer Polymers 0.000 description 9
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 8
JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 8
230000033001 locomotion Effects 0.000 description 8
206010021639 Incontinence Diseases 0.000 description 7
239000004698 Polyethylene Substances 0.000 description 7
239000003153 chemical reaction reagent Substances 0.000 description 7
238000010276 construction Methods 0.000 description 7
230000007423 decrease Effects 0.000 description 7
230000002209 hydrophobic effect Effects 0.000 description 7
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 6
238000004458 analytical method Methods 0.000 description 6
239000012153 distilled water Substances 0.000 description 6
230000001747 exhibiting effect Effects 0.000 description 6
229920001684 low density polyethylene Polymers 0.000 description 6
239000004702 low-density polyethylene Substances 0.000 description 6
230000002829 reductive effect Effects 0.000 description 6
238000010998 test method Methods 0.000 description 6
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
239000000969 carrier Substances 0.000 description 5
239000011248 coating agent Substances 0.000 description 5
238000000576 coating method Methods 0.000 description 5
238000009792 diffusion process Methods 0.000 description 5
238000010410 dusting Methods 0.000 description 5
238000001125 extrusion Methods 0.000 description 5
230000007246 mechanism Effects 0.000 description 5
238000002360 preparation method Methods 0.000 description 5
238000004088 simulation Methods 0.000 description 5
239000000126 substance Substances 0.000 description 5
238000004381 surface treatment Methods 0.000 description 5
229920003043 Cellulose fiber Polymers 0.000 description 4
241001494479 Pecora Species 0.000 description 4
XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 4
239000000853 adhesive Substances 0.000 description 4
230000001070 adhesive effect Effects 0.000 description 4
230000008901 benefit Effects 0.000 description 4
238000004364 calculation method Methods 0.000 description 4
239000004202 carbamide Substances 0.000 description 4
238000004891 communication Methods 0.000 description 4
238000013461 design Methods 0.000 description 4
239000007789 gas Substances 0.000 description 4
239000004310 lactic acid Substances 0.000 description 4
235000014655 lactic acid Nutrition 0.000 description 4
238000005259 measurement Methods 0.000 description 4
239000004745 nonwoven fabric Substances 0.000 description 4
229920000573 polyethylene Polymers 0.000 description 4
230000003252 repetitive effect Effects 0.000 description 4
238000011282 treatment Methods 0.000 description 4
239000004971 Cross linker Substances 0.000 description 3
238000013459 approach Methods 0.000 description 3
230000008859 change Effects 0.000 description 3
238000000151 deposition Methods 0.000 description 3
230000008021 deposition Effects 0.000 description 3
235000014113 dietary fatty acids Nutrition 0.000 description 3
230000000694 effects Effects 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000000194 fatty acid Substances 0.000 description 3
229930195729 fatty acid Natural products 0.000 description 3
150000004665 fatty acids Chemical class 0.000 description 3
230000002496 gastric effect Effects 0.000 description 3
229920001903 high density polyethylene Polymers 0.000 description 3
239000004700 high-density polyethylene Substances 0.000 description 3
230000003993 interaction Effects 0.000 description 3
238000005304 joining Methods 0.000 description 3
230000035699 permeability Effects 0.000 description 3
239000011148 porous material Substances 0.000 description 3
230000003014 reinforcing effect Effects 0.000 description 3
230000002441 reversible effect Effects 0.000 description 3
239000011780 sodium chloride Substances 0.000 description 3
229920002994 synthetic fiber Polymers 0.000 description 3
238000009736 wetting Methods 0.000 description 3
UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 2
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
229920005439 Perspex® Polymers 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 2
239000004809 Teflon Substances 0.000 description 2
229920006362 Teflon® Polymers 0.000 description 2
230000009471 action Effects 0.000 description 2
239000012620 biological material Substances 0.000 description 2
210000001124 body fluid Anatomy 0.000 description 2
239000010839 body fluid Substances 0.000 description 2
239000001110 calcium chloride Substances 0.000 description 2
229910001628 calcium chloride Inorganic materials 0.000 description 2
235000011148 calcium chloride Nutrition 0.000 description 2
239000003795 chemical substances by application Substances 0.000 description 2
239000000084 colloidal system Substances 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000011109 contamination Methods 0.000 description 2
238000003851 corona treatment Methods 0.000 description 2
239000003599 detergent Substances 0.000 description 2
238000011161 development Methods 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
239000000017 hydrogel Substances 0.000 description 2
238000007654 immersion Methods 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
210000004914 menses Anatomy 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000008055 phosphate buffer solution Substances 0.000 description 2
230000000704 physical effect Effects 0.000 description 2
229920000728 polyester Polymers 0.000 description 2
239000004926 polymethyl methacrylate Substances 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
229920001343 polytetrafluoroethylene Polymers 0.000 description 2
239000004810 polytetrafluoroethylene Substances 0.000 description 2
239000000843 powder Substances 0.000 description 2
238000003756 stirring Methods 0.000 description 2
239000012209 synthetic fiber Substances 0.000 description 2
239000011800 void material Substances 0.000 description 2
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229920000742 Cotton Polymers 0.000 description 1
206010011968 Decreased immune responsiveness Diseases 0.000 description 1
241001303048 Ditta Species 0.000 description 1
206010016322 Feeling abnormal Diseases 0.000 description 1
239000005909 Kieselgur Substances 0.000 description 1
239000004594 Masterbatch (MB) Substances 0.000 description 1
241000906086 Miris Species 0.000 description 1
239000004677 Nylon Substances 0.000 description 1
239000004264 Petrolatum Substances 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
239000004372 Polyvinyl alcohol Substances 0.000 description 1
229920001328 Polyvinylidene chloride Polymers 0.000 description 1
241000206607 Porphyra umbilicalis Species 0.000 description 1
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
229910021536 Zeolite Inorganic materials 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
239000002253 acid Substances 0.000 description 1
229920006397 acrylic thermoplastic Polymers 0.000 description 1
230000003466 anti-cipated effect Effects 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
239000011324 bead Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
210000001772 blood platelet Anatomy 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
229920002301 cellulose acetate Polymers 0.000 description 1
239000004927 clay Substances 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
230000006835 compression Effects 0.000 description 1
238000007906 compression Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
235000005911 diet Nutrition 0.000 description 1
230000000378 dietary effect Effects 0.000 description 1
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
238000010336 energy treatment Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000000945 filler Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000000416 hydrocolloid Substances 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
230000005660 hydrophilic surface Effects 0.000 description 1
230000005661 hydrophobic surface Effects 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
238000004900 laundering Methods 0.000 description 1
230000000670 limiting effect Effects 0.000 description 1
229910052943 magnesium sulfate Inorganic materials 0.000 description 1
235000019341 magnesium sulphate Nutrition 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
239000000155 melt Substances 0.000 description 1
239000000178 monomer Substances 0.000 description 1
229930014626 natural product Natural products 0.000 description 1
231100000344 non-irritating Toxicity 0.000 description 1
229920001778 nylon Polymers 0.000 description 1
230000003287 optical effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
230000035515 penetration Effects 0.000 description 1
239000010451 perlite Substances 0.000 description 1
235000019362 perlite Nutrition 0.000 description 1
238000001558 permutation test Methods 0.000 description 1
235000019271 petrolatum Nutrition 0.000 description 1
229940066842 petrolatum Drugs 0.000 description 1
239000008363 phosphate buffer Substances 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
229920006255 plastic film Polymers 0.000 description 1
229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
239000002861 polymer material Substances 0.000 description 1
229920002635 polyurethane Polymers 0.000 description 1
239000004814 polyurethane Substances 0.000 description 1
239000011118 polyvinyl acetate Substances 0.000 description 1
229920002689 polyvinyl acetate Polymers 0.000 description 1
229920002451 polyvinyl alcohol Polymers 0.000 description 1
229920002620 polyvinyl fluoride Polymers 0.000 description 1
239000005033 polyvinylidene chloride Substances 0.000 description 1
244000038293 primary consumers Species 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
239000002994 raw material Substances 0.000 description 1
230000009467 reduction Effects 0.000 description 1
238000009877 rendering Methods 0.000 description 1
230000000717 retained effect Effects 0.000 description 1
230000000979 retarding effect Effects 0.000 description 1
239000004447 silicone coating Substances 0.000 description 1
229940024463 silicone emollient and protective product Drugs 0.000 description 1
239000002356 single layer Substances 0.000 description 1
238000004513 sizing Methods 0.000 description 1
238000001179 sorption measurement Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
239000004753 textile Substances 0.000 description 1
230000007704 transition Effects 0.000 description 1
239000010455 vermiculite Substances 0.000 description 1
235000019354 vermiculite Nutrition 0.000 description 1
229910052902 vermiculite Inorganic materials 0.000 description 1
238000005406 washing Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000010457 zeolite Substances 0.000 description 1

Classifications

- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F13/534—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium having an inhomogeneous composition through the thickness of the pad
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/20—Tampons, e.g. catamenial tampons; Accessories therefor
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51456—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties
- A61F13/51458—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable
- A61F13/5146—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its properties being air-pervious or breathable having apertures of perforations
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
- A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
- A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
- A61F13/51478—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers
- A61F13/5148—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being a laminate, e.g. multi-layered or with several layers having an impervious inner layer and a cloth-like outer layer
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads
- A61F2013/51059—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads being sprayed with chemicals
- A61F2013/51061—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers of the pads being sprayed with chemicals for rendering the surface hydrophobic
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
- A61F2013/530868—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer
- A61F2013/530897—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer having capillary means, e.g. pore or fibre size gradient
- A61F2013/530912—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium characterized by the liquid distribution or transport means other than wicking layer having capillary means, e.g. pore or fibre size gradient being hydrophobic

Landscapes

Health & Medical Sciences (AREA)
Epidemiology (AREA)
Engineering & Computer Science (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Vascular Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Dermatology (AREA)
Orthopedics, Nursing, And Contraception (AREA)
Absorbent Articles And Supports Therefor (AREA)
Laminated Bodies (AREA)

IL12506996A 1995-12-28 1996-12-19 Absorbent items with gradients of contact angle with liquid IL125069A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP95120652		1995-12-28
PCT/US1996/020685 WO1997024096A1 (en)	1995-12-28	1996-12-19	Absorbent articles having fluid contact angle gradients

Publications (2)

Publication Number	Publication Date
IL125069A0 IL125069A0 (en)	1999-01-26
IL125069A true IL125069A (en)	2002-04-21

Family

ID=8219930

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL12506996A IL125069A (en)	1995-12-28	1996-12-19	Absorbent items with gradients of contact angle with liquid

Country Status (20)

Country	Link
EP (1)	EP0874613A4 (pt)
JP (1)	JP3245177B2 (pt)
KR (1)	KR100272832B1 (pt)
CN (1)	CN1098059C (pt)
AR (1)	AR005293A1 (pt)
AU (1)	AU731558B2 (pt)
BR (1)	BR9612387A (pt)
CA (1)	CA2241077A1 (pt)
CO (1)	CO4520182A1 (pt)
CZ (1)	CZ205598A3 (pt)
EG (1)	EG20884A (pt)
HU (1)	HU221144B1 (pt)
ID (1)	ID20374A (pt)
IL (1)	IL125069A (pt)
MX (1)	MX9805163A (pt)
NO (1)	NO983009L (pt)
TR (1)	TR199801213T2 (pt)
TW (1)	TW390807B (pt)
WO (1)	WO1997024096A1 (pt)
ZA (1)	ZA9610903B (pt)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0957873B1 (en)	1996-12-20	2003-02-19	Kimberly-Clark Worldwide, Inc.	Absorbent articles having reduced outer cover dampness
US6107537A (en) *	1997-09-10	2000-08-22	The Procter & Gamble Company	Disposable absorbent articles providing a skin condition benefit
EP0923919A1 (en) *	1997-12-18	1999-06-23	The Procter & Gamble Company	The use of stain masking backsheets in absorbent articles
EP0934735A1 (en) *	1998-02-04	1999-08-11	The Procter & Gamble Company	Absorbent article with breathable dual layer backsheet comprising one layer with slanted capillary apertures
JPH11348163A (ja) *	1998-06-03	1999-12-21	Mitsui Chem Inc	吸収性物品用バックシート材
US6413247B1 (en)	1999-02-03	2002-07-02	The Procter & Gamble Company	Absorbent article with breathable dual layer backsheet comprising one layer with slanted capillary apertures
JP3510136B2 (ja) *	1999-03-03	2004-03-22	ユニ・チャーム株式会社	体液処理用品の不透液性裏面シート
EP1040806A1 (en) *	1999-04-01	2000-10-04	The Procter & Gamble Company	Resilient, three dimensional film comprising a compound increasing hydrophobicity, and its use in backsheets of absorbent articles
JP3467428B2 (ja) *	1999-06-03	2003-11-17	ユニ・チャーム株式会社	体液吸収性物品の透液性表面シートおよびその製造方法
US6716205B2 (en) *	2000-12-28	2004-04-06	Kimberly-Clark Worldwide, Inc.	Pant-like absorbent garment having tailored flap and leg elastic
EP1913913A3 (en)	2003-02-12	2008-05-28	The Procter and Gamble Company	Absorbent core for an absorbent article
ATE409447T1 (de)	2003-02-12	2008-10-15	Procter & Gamble	Bequem windel
SE0302867D0 (sv)	2003-10-31	2003-10-31	Sca Hygiene Prod Ab	Breathable backsheet
US8039685B2 (en)	2004-12-15	2011-10-18	The Procter & Gamble Company	Absorbent article having a functional enhancement indicator
CN101745270A (zh) *	2008-12-01	2010-06-23	东丽纤维研究所（中国）有限公司	一种过滤材料及其用途
PH12013502575A1 (en)	2011-06-10	2014-02-10	Procter & Gamble	Absorbent structure for absorbent articles
SG195105A1 (en)	2011-06-10	2013-12-30	Procter & Gamble	Absorbent core for disposable absorbent articles
PL3338750T5 (pl)	2011-06-10	2023-10-09	The Procter & Gamble Company	Struktura chłonna do wyrobów chłonnych
EP3284449B1 (en)	2011-06-10	2019-10-02	The Procter & Gamble Company	Disposable diapers
EP2535061B1 (en)	2011-06-16	2014-07-16	The Procter and Gamble Company	Cooling composition and absorbent article comprising the same
CN105380754B (zh)	2012-11-13	2020-11-27	宝洁公司	具有通道和标志的吸收制品
EP2740452B1 (en)	2012-12-10	2021-11-10	The Procter & Gamble Company	Absorbent article with high absorbent material content
EP2740450B1 (en)	2012-12-10	2025-12-31	The Procter & Gamble Company	Absorbent core with a high content of superabsorbent material
PL2740449T3 (pl)	2012-12-10	2019-07-31	The Procter & Gamble Company	Artykuł chłonny o wysokiej zawartości materiału chłonnego
EP2813201B1 (en)	2013-06-14	2017-11-01	The Procter and Gamble Company	Absorbent article and absorbent core forming channels when wet
US9987176B2 (en)	2013-08-27	2018-06-05	The Procter & Gamble Company	Absorbent articles with channels
EP3038578B1 (en)	2013-08-27	2019-08-07	The Procter and Gamble Company	Absorbent articles with channels
WO2015039062A1 (en)	2013-09-16	2015-03-19	The Procter & Gamble Company	Absorbent articles with channels and signals
US11207220B2 (en)	2013-09-16	2021-12-28	The Procter & Gamble Company	Absorbent articles with channels and signals
EP2851048B1 (en)	2013-09-19	2018-09-05	The Procter and Gamble Company	Absorbent cores having material free areas
US9789009B2 (en)	2013-12-19	2017-10-17	The Procter & Gamble Company	Absorbent articles having channel-forming areas and wetness indicator
EP2886092B1 (en)	2013-12-19	2016-09-14	The Procter and Gamble Company	Absorbent cores having channel-forming areas and c-wrap seals
EP2949301B1 (en)	2014-05-27	2018-04-18	The Procter and Gamble Company	Absorbent core with curved and straight absorbent material areas
EP2949302B1 (en)	2014-05-27	2018-04-18	The Procter and Gamble Company	Absorbent core with curved channel-forming areas
EP2949300B1 (en)	2014-05-27	2017-08-02	The Procter and Gamble Company	Absorbent core with absorbent material pattern
EP2949299B1 (en)	2014-05-27	2017-08-02	The Procter and Gamble Company	Absorbent core with absorbent material pattern
BR112017024325A2 (pt)	2015-05-12	2018-07-24	Procter & Gamble	artigo absorvente com um adesivo aprimorado entre o núcleo e a camada inferior
EP3095425A1 (en) *	2015-05-22	2016-11-23	The Procter and Gamble Company	Method for assessing the permanency of channels in an absorbent core
US10543129B2 (en)	2015-05-29	2020-01-28	The Procter & Gamble Company	Absorbent articles having channels and wetness indicator
EP3167859B1 (en)	2015-11-16	2020-05-06	The Procter and Gamble Company	Absorbent cores having material free areas
EP3238676B1 (en)	2016-04-29	2019-01-02	The Procter and Gamble Company	Absorbent core with profiled distribution of absorbent material
EP3238678B1 (en)	2016-04-29	2019-02-27	The Procter and Gamble Company	Absorbent core with transversal folding lines

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1033903A (en) *	1971-11-30	1978-07-04	Johnson And Johnson	Hydrophobic sheet with hydrophilic passages
US3881489A (en) *	1973-08-20	1975-05-06	Procter & Gamble	Breathable, liquid inpervious backsheet for absorptive devices
US4323069A (en) *	1980-05-12	1982-04-06	The Procter & Gamble Company	Disposable absorbent article having an intermediate layer interposed between the topsheet and the absorbent core
US4735843A (en) *	1986-12-18	1988-04-05	The Procter & Gamble Company	Selectively surface-hydrophilic porous or perforated sheets
US5611879A (en) *	1987-12-18	1997-03-18	Kimberly-Clark Corporation	Absorbent article having an absorbent with a variable density in the Z direction and a method of forming said article
US5330457A (en) *	1991-09-30	1994-07-19	Hercules Incorporated	Enhanced core utilization in absorbent products
SE508402C2 (sv) *	1992-04-28	1998-10-05	Sca Hygiene Prod Ab	Absorptionskropp i ett absorberande alster såsom en dambinda, trosskydd, inkontinensskydd, blöja och liknande samt förfarande för tillverkning av ett banformat absorptionsmaterial
US5370764A (en) *	1992-11-06	1994-12-06	Kimberly-Clark Corporation	Apparatus for making film laminated material
US5368910A (en) *	1993-04-02	1994-11-29	The Procter & Gamble Company	Macroscopically expanded plastic web having improved fluid drainage
US5525407A (en) *	1994-01-03	1996-06-11	Mcneil-Ppc, Inc.	Integrated absorbent structures with density and liquid affinity gradients
US5545155A (en) *	1994-03-30	1996-08-13	Mcneil-Ppc, Inc.	Absorbent article with plates
US5603707A (en) *	1995-11-28	1997-02-18	The Procter & Gamble Company	Absorbent article having a rewet barrier

1996
- 1996-12-19 KR KR1019980704977A patent/KR100272832B1/ko not_active Expired - Fee Related
- 1996-12-19 CN CN96180149A patent/CN1098059C/zh not_active Expired - Fee Related
- 1996-12-19 CZ CZ982055A patent/CZ205598A3/cs unknown
- 1996-12-19 TR TR1998/01213T patent/TR199801213T2/xx unknown
- 1996-12-19 WO PCT/US1996/020685 patent/WO1997024096A1/en not_active Ceased
- 1996-12-19 EP EP96945420A patent/EP0874613A4/en not_active Withdrawn
- 1996-12-19 HU HU9901020A patent/HU221144B1/hu not_active IP Right Cessation
- 1996-12-19 BR BR9612387A patent/BR9612387A/pt not_active IP Right Cessation
- 1996-12-19 AU AU15675/97A patent/AU731558B2/en not_active Ceased
- 1996-12-19 JP JP52454697A patent/JP3245177B2/ja not_active Expired - Fee Related
- 1996-12-19 IL IL12506996A patent/IL125069A/en not_active IP Right Cessation
- 1996-12-19 CA CA002241077A patent/CA2241077A1/en not_active Abandoned
- 1996-12-23 ZA ZA9610903A patent/ZA9610903B/xx unknown
- 1996-12-26 EG EG119096A patent/EG20884A/xx active
- 1996-12-27 AR ARP960105914A patent/AR005293A1/es unknown
- 1996-12-30 ID IDP963988A patent/ID20374A/id unknown
- 1996-12-30 CO CO96068578A patent/CO4520182A1/es unknown
1997
- 1997-05-14 TW TW086106433A patent/TW390807B/zh not_active IP Right Cessation
1998
- 1998-06-25 MX MX9805163A patent/MX9805163A/es unknown
- 1998-06-26 NO NO983008A patent/NO983009L/no unknown

Also Published As

Publication number	Publication date
JPH11501562A (ja)	1999-02-09
CO4520182A1 (es)	1997-10-15
TW390807B (en)	2000-05-21
AU731558B2 (en)	2001-04-05
TR199801213T2 (xx)	1998-10-21
AR005293A1 (es)	1999-04-28
EG20884A (en)	2000-05-31
MX9805163A (es)	1998-10-31
CA2241077A1 (en)	1997-07-10
HUP9901020A2 (hu)	1999-07-28
KR19990076850A (ko)	1999-10-25
JP3245177B2 (ja)	2002-01-07
NO983009D0 (no)	1998-06-26
HUP9901020A3 (en)	1999-11-29
EP0874613A1 (en)	1998-11-04
BR9612387A (pt)	1999-07-13
CZ205598A3 (cs)	1998-11-11
HU221144B1 (en)	2002-08-28
EP0874613A4 (en)	2001-01-03
ZA9610903B (en)	1997-06-27
IL125069A0 (en)	1999-01-26
AU1567597A (en)	1997-07-28
WO1997024096A1 (en)	1997-07-10
ID20374A (id)	1997-12-03
KR100272832B1 (ko)	2000-12-01
NO983009L (no)	1998-08-28
CN1211912A (zh)	1999-03-24
CN1098059C (zh)	2003-01-08

Legal Events

Date	Code	Title
2002-09-12	FF	Patent granted
2002-11-10	KB	Patent renewed
2003-09-17	RH1	Patent not in force

Publication	Publication Date	Title
AU731558B2 (en)	2001-04-05	Absorbent articles having fluid contact angle gradients
US6232521B1 (en)	2001-05-15	Absorbent articles having fluid contact angle gradients
US20010027303A1 (en)	2001-10-04	Absorbent articles having reduced topsheet adhesion
EP0874612B2 (en)	2005-12-07	Absorbent articles having fluid contact angle gradients and apertured backsheet layer
WO2005112853A1 (en)	2005-12-01	Breathable absorbent articles and composites comprising a vapor permeable, liquid barrier layer
AU729073B2 (en)	2001-01-25	Breathable absorbent articles
KR100249614B1 (ko)	2000-03-15	이중 층 필름 상면시이트를 갖는 생리용품
MXPA01009869A (es)	2002-05-06	Articulo absorbente con hoja posterior respirable mejorada que comprende material no tejido con peso base reducido.
US20020123729A1 (en)	2002-09-05	Absorbent articles having fluid contact angle gradients and apertured backsheet layer
US6570059B1 (en)	2003-05-27	Absorbent article with breathable backsheet comprising one layer with improved capillary apertures
AU746159B2 (en)	2002-04-18	Absorbent articles having fluid contact angle gradients and apertured backsheet layer
HK1016454B (en)	2003-05-30	Absorbent articles having fluid contact angle gradients and apertured backsheet layer
CA2247417A1 (en)	1997-09-12	Absorbent articles having reduced topsheet adhesion
HK1003048A (en)	1998-10-09	Absorbent articles having fluid contact angle gradients between the topsheet and absorbent core
MXPA98007271A (en)	1999-02-01	Absorbent articles that have reduced adhesion of the super sheet