CA1156032A - Water absortive composition - Google Patents

Water absortive composition

Info

Publication number: CA1156032A
Authority: CA; Canada
Prior art keywords: weight; water; polymer; blend; insoluble
Prior art date: 1979-12-05
Legal status (The legal status 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 status listed.): Expired

Application number

CA000353543A

Other languages

English (en)

French (fr)

Inventor

Kishore R. Shah

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Kendall Co

Original Assignee

Kendall Co

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.)

1979-12-05

Filing date

1980-06-06

Publication date

1983-11-01

1980-06-06 Application filed by Kendall Co filed Critical Kendall Co

1983-11-01 Application granted granted Critical

1983-11-01 Publication of CA1156032A publication Critical patent/CA1156032A/en

Status Expired legal-status Critical Current

Links

239000000203 mixture Substances 0.000 title claims abstract description 64
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
239000000178 monomer Substances 0.000 claims abstract description 34
239000000017 hydrogel Substances 0.000 claims abstract description 18
238000004090 dissolution Methods 0.000 claims abstract description 8
230000002378 acidificating effect Effects 0.000 claims abstract description 6
239000002253 acid Substances 0.000 claims abstract description 5
230000002209 hydrophobic effect Effects 0.000 claims abstract description 4
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 20
229920000642 polymer Polymers 0.000 claims description 19
SOGAXMICEFXMKE-UHFFFAOYSA-N Butylmethacrylate Chemical compound CCCCOC(=O)C(C)=C SOGAXMICEFXMKE-UHFFFAOYSA-N 0.000 claims description 14
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 12
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 11
229920003176 water-insoluble polymer Polymers 0.000 claims description 11
PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 8
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 7
WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 4
VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 4
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 3
229920003169 water-soluble polymer Polymers 0.000 claims description 3
229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims description 2
XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 claims description 2
GKGOIYMLPJJVQI-UHFFFAOYSA-N 4-ethenylbenzenesulfonamide Chemical compound NS(=O)(=O)C1=CC=C(C=C)C=C1 GKGOIYMLPJJVQI-UHFFFAOYSA-N 0.000 claims description 2
GOXQRTZXKQZDDN-UHFFFAOYSA-N 2-Ethylhexyl acrylate Chemical compound CCCCC(CC)COC(=O)C=C GOXQRTZXKQZDDN-UHFFFAOYSA-N 0.000 claims 1
229920001577 copolymer Polymers 0.000 abstract description 34
-1 poly(vinyl pyrrolidone) Polymers 0.000 abstract description 24
238000002156 mixing Methods 0.000 abstract description 3
239000000243 solution Substances 0.000 description 9
239000003814 drug Substances 0.000 description 5
239000002904 solvent Substances 0.000 description 5
229940079593 drug Drugs 0.000 description 4
150000002500 ions Chemical class 0.000 description 4
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 3
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
238000000576 coating method Methods 0.000 description 3
239000007787 solid Substances 0.000 description 3
229920002554 vinyl polymer Polymers 0.000 description 3
OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 description 2
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 2
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
230000009102 absorption Effects 0.000 description 2
238000010521 absorption reaction Methods 0.000 description 2
125000000217 alkyl group Chemical group 0.000 description 2
230000008901 benefit Effects 0.000 description 2
125000004432 carbon atom Chemical group C* 0.000 description 2
239000011797 cavity material Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
239000007795 chemical reaction product Substances 0.000 description 2
230000001427 coherent effect Effects 0.000 description 2
238000011067 equilibration Methods 0.000 description 2
230000036571 hydration Effects 0.000 description 2
238000006703 hydration reaction Methods 0.000 description 2
229940063557 methacrylate Drugs 0.000 description 2
238000000034 method Methods 0.000 description 2
125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
238000006116 polymerization reaction Methods 0.000 description 2
239000000047 product Substances 0.000 description 2
229940124530 sulfonamide Drugs 0.000 description 2
150000003456 sulfonamides Chemical class 0.000 description 2
QRIMLDXJAPZHJE-UHFFFAOYSA-N 2,3-dihydroxypropyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCC(O)CO QRIMLDXJAPZHJE-UHFFFAOYSA-N 0.000 description 1
OLQFXOWPTQTLDP-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethyl 2-methylprop-2-enoate Chemical group CC(=C)C(=O)OCCOCCO OLQFXOWPTQTLDP-UHFFFAOYSA-N 0.000 description 1
OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
MZGMQAMKOBOIDR-UHFFFAOYSA-N 2-[2-(2-hydroxyethoxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCO MZGMQAMKOBOIDR-UHFFFAOYSA-N 0.000 description 1
NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
241000861718 Chloris <Aves> Species 0.000 description 1
102100026735 Coagulation factor VIII Human genes 0.000 description 1
229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
241001663154 Electron Species 0.000 description 1
101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 1
DOMWKUIIPQCAJU-LJHIYBGHSA-N Hydroxyprogesterone caproate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@@](C(C)=O)(OC(=O)CCCCC)[C@@]1(C)CC2 DOMWKUIIPQCAJU-LJHIYBGHSA-N 0.000 description 1
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
101100523539 Mus musculus Raf1 gene Proteins 0.000 description 1
OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
240000008042 Zea mays Species 0.000 description 1
235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
235000002017 Zea mays subsp mays Nutrition 0.000 description 1
230000009471 action Effects 0.000 description 1
125000005907 alkyl ester group Chemical group 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
238000005266 casting Methods 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
230000008859 change Effects 0.000 description 1
239000002026 chloroform extract Substances 0.000 description 1
239000011248 coating agent Substances 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000001816 cooling Methods 0.000 description 1
238000007334 copolymerization reaction Methods 0.000 description 1
OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
235000005822 corn Nutrition 0.000 description 1
101150084411 crn1 gene Proteins 0.000 description 1
238000004132 cross linking Methods 0.000 description 1
LDHQCZJRKDOVOX-NSCUHMNNSA-N crotonic acid Chemical compound C\C=C\C(O)=O LDHQCZJRKDOVOX-NSCUHMNNSA-N 0.000 description 1
229940045803 cuprous chloride Drugs 0.000 description 1
150000001993 dienes Chemical class 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
MEGHWIAOTJPCHQ-UHFFFAOYSA-N ethenyl butanoate Chemical compound CCCC(=O)OC=C MEGHWIAOTJPCHQ-UHFFFAOYSA-N 0.000 description 1
125000005670 ethenylalkyl group Chemical group 0.000 description 1
SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
238000001704 evaporation Methods 0.000 description 1
230000008020 evaporation Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000005227 gel permeation chromatography Methods 0.000 description 1
238000007429 general method Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
230000005484 gravity Effects 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
238000007654 immersion Methods 0.000 description 1
239000007943 implant Substances 0.000 description 1
238000010348 incorporation Methods 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
239000002198 insoluble material Substances 0.000 description 1
230000003993 interaction Effects 0.000 description 1
VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
239000011976 maleic acid Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000463 material Substances 0.000 description 1
238000010907 mechanical stirring Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
239000012528 membrane Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
238000005192 partition Methods 0.000 description 1
239000003208 petroleum Substances 0.000 description 1
239000006069 physical mixture Substances 0.000 description 1
230000000379 polymerizing effect Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
239000001294 propane Substances 0.000 description 1
HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
238000001953 recrystallisation Methods 0.000 description 1
238000010992 reflux Methods 0.000 description 1
238000009738 saturating Methods 0.000 description 1
101150081985 scrib gene Proteins 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011780 sodium chloride Substances 0.000 description 1
239000007858 starting material Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
229920001897 terpolymer Polymers 0.000 description 1
VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
230000000007 visual effect Effects 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/04—Homopolymers or copolymers of esters
- C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
- C09J133/062—Copolymers with monomers not covered by C09J133/06
- C09J133/064—Copolymers with monomers not covered by C09J133/06 containing anhydride, COOH or COOM groups, with M being metal or onium-cation
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2004—Excipients; Inactive ingredients
- A61K9/2022—Organic macromolecular compounds
- A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/58—Adhesives
- A61L15/585—Mixtures of macromolecular compounds
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L17/00—Materials for surgical sutures or for ligaturing blood vessels ; Materials for prostheses or catheters
- A61L17/14—Post-treatment to improve physical properties
- A61L17/145—Coating
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/08—Materials for coatings
- A61L29/085—Macromolecular materials
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/14—Materials characterised by their function or physical properties, e.g. lubricating compositions
- A61L29/145—Hydrogels or hydrocolloids
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B21/00—Nitrogen; Compounds thereof
- C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
- C01B21/24—Nitric oxide (NO)
- C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C08L39/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J139/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Adhesives based on derivatives of such polymers
- C09J139/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C09J139/06—Homopolymers or copolymers of N-vinyl-pyrrolidones
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
- C09J7/38—Pressure-sensitive adhesives [PSA]
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2666/00—Composition of polymers characterized by a further compound in the blend, being organic macromolecular compounds, natural resins, waxes or and bituminous materials, non-macromolecular organic substances, inorganic substances or characterized by their function in the composition
- C08L2666/02—Organic macromolecular compounds, natural resins, waxes or and bituminous materials
- C08L2666/04—Macromolecular compounds according to groups C08L7/00 - C08L49/00, or C08L55/00 - C08L57/00; Derivatives thereof
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L39/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a single or double bond to nitrogen or by a heterocyclic ring containing nitrogen; Compositions of derivatives of such polymers
- C08L39/04—Homopolymers or copolymers of monomers containing heterocyclic rings having nitrogen as ring member
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2301/00—Additional features of adhesives in the form of films or foils
- C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
- C09J2301/302—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier the adhesive being pressure-sensitive, i.e. tacky at temperatures inferior to 30°C

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Public Health (AREA)
Epidemiology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Veterinary Medicine (AREA)
Materials Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Engineering & Computer Science (AREA)
Pharmacology & Pharmacy (AREA)
Inorganic Chemistry (AREA)
Hematology (AREA)
Polymers & Plastics (AREA)
Dispersion Chemistry (AREA)
Surgery (AREA)
Vascular Medicine (AREA)
Materials For Medical Uses (AREA)
Medicinal Preparation (AREA)
Compositions Of Macromolecular Compounds (AREA)
Absorbent Articles And Supports Therefor (AREA)

CA000353543A 1979-12-05 1980-06-06 Water absortive composition Expired CA1156032A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US10037579A	1979-12-05	1979-12-05
US100,375		1979-12-05

Publications (1)

Publication Number	Publication Date
CA1156032A true CA1156032A (en)	1983-11-01

Family

ID=22279422

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000353543A Expired CA1156032A (en)	1979-12-05	1980-06-06	Water absortive composition

Country Status (17)

Country	Link
JP (1)	JPS5682839A (de)
AR (1)	AR229393A1 (de)
AT (1)	AT366080B (de)
AU (1)	AU543598B2 (de)
BE (1)	BE884287A (de)
BR (1)	BR8003718A (de)
CA (1)	CA1156032A (de)
CH (1)	CH655322A5 (de)
DK (1)	DK192780A (de)
FR (1)	FR2470638A1 (de)
GB (1)	GB2064556B (de)
IT (1)	IT8022047A0 (de)
MX (1)	MX153080A (de)
NL (1)	NL8002335A (de)
NO (1)	NO156415C (de)
PT (1)	PT71480A (de)
SE (1)	SE448544B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4369229A (en) *	1981-01-29	1983-01-18	The Kendall Company	Composite hydrogel-forming article and method of making same
DE3124008A1 (de) *	1981-06-19	1983-01-27	Chemische Fabrik Stockhausen & Cie, 4150 Krefeld	Vernetzte, in wasser quellbare copolymerisate und ihre verwendung als absorptionsmittel fuer waessrige koerperfluessigkeiten wie urin
JPS58209519A (ja) *	1982-05-31	1983-12-06	Toray Ind Inc	任意の形状の物質を埋めこんだキヤスト法含水ゲル
ZA833926B (en) *	1982-06-17	1984-02-29	Kimberly Clark Co	Creping adhesives containing polyvinyl pyrrolidone
IE56908B1 (en) *	1983-09-08	1992-01-29	Minnesota Mining & Mfg	Polymer blends with high water absorption
US4693887A (en) *	1983-09-15	1987-09-15	The Kendall Company	Microphase separated hydrogels for controlled release of bioactive materials
US4737410A (en) *	1986-11-28	1988-04-12	Minnesota Mining And Manufacturing Company	Polyalkyloxazoline-reinforced acrylic pressure-sensitive adhesive composition
GB2229443A (en) *	1989-03-07	1990-09-26	American Cyanamid Co	Wound dressings
DK172850B1 (da) *	1992-09-18	1999-08-16	Maersk Medical As	Fremgangsmåde til fremstilling af en genstand med friktionsnedsættende overfladebelægning samt belægningsmateriale til anve
US5670558A (en) *	1994-07-07	1997-09-23	Terumo Kabushiki Kaisha	Medical instruments that exhibit surface lubricity when wetted
JP2000511946A (ja) *	1994-07-22	2000-09-12	アドバンスト・カーディオバスキュラー・システムズ・インコーポレイテッド	体内使用のための親水性被覆材料
FR2742336B1 (fr) *	1995-12-19	1998-03-06	Chauvin Lab Sa	Collyre destine notamment au traitement de l'oeil sec
US5997517A (en)	1997-01-27	1999-12-07	Sts Biopolymers, Inc.	Bonding layers for medical device surface coatings
US6110483A (en) *	1997-06-23	2000-08-29	Sts Biopolymers, Inc.	Adherent, flexible hydrogel and medicated coatings
US6221425B1 (en)	1998-01-30	2001-04-24	Advanced Cardiovascular Systems, Inc.	Lubricious hydrophilic coating for an intracorporeal medical device
AR032951A1 (es)	2001-03-07	2003-12-03	Novartis Ag	Proceso para la fabricacion de articulos moldeados
US8309222B2 (en) *	2007-04-25	2012-11-13	Covidien Lp	Coated filaments
WO2012064699A1 (en)	2010-11-10	2012-05-18	Novartis Ag	Method for making contact lenses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1534771A (fr) *	1966-05-31	1968-08-02	Dow Chemical Co	Copolymères faiblement réticulés, absorbant les fluides aqueux de façon stable et irréversible
US3511659A (en) *	1966-12-30	1970-05-12	Polaroid Corp	Novel detachable masks
BE759530A (fr) *	1969-11-28	1971-04-30	Griffin Lab Inc	Lentille de contact et son procede de fabrication
US3937680A (en) *	1973-05-29	1976-02-10	Global Vision, Inc.	Hydrophilic gel terpolymers from hydrophilic n-vinyl monomers, hydroxyalkyl acrylates or methacrylates and polymerizable unsaturated carboxylic acids
JPS5510050B2 (de) *	1973-08-13	1980-03-13
CH616694A5 (en) *	1974-06-27	1980-04-15	Ciba Geigy Ag	Process for the preparation of crosslinked, water-insoluble, hydrophilic copolymers

1980
- 1980-04-02 SE SE8002537A patent/SE448544B/sv not_active IP Right Cessation
- 1980-04-03 AU AU57187/80A patent/AU543598B2/en not_active Ceased
- 1980-04-03 GB GB8011292A patent/GB2064556B/en not_active Expired
- 1980-04-11 AT AT0197780A patent/AT366080B/de not_active IP Right Cessation
- 1980-04-15 JP JP4950180A patent/JPS5682839A/ja active Pending
- 1980-04-22 NL NL8002335A patent/NL8002335A/nl not_active Application Discontinuation
- 1980-04-29 NO NO801244A patent/NO156415C/no unknown
- 1980-05-01 DK DK192780A patent/DK192780A/da not_active Application Discontinuation
- 1980-05-14 IT IT8022047A patent/IT8022047A0/it unknown
- 1980-05-29 MX MX182551A patent/MX153080A/es unknown
- 1980-06-06 CA CA000353543A patent/CA1156032A/en not_active Expired
- 1980-06-16 BR BR8003718A patent/BR8003718A/pt unknown
- 1980-06-26 CH CH4934/80A patent/CH655322A5/fr not_active IP Right Cessation
- 1980-06-30 FR FR8014577A patent/FR2470638A1/fr active Granted
- 1980-07-01 PT PT71480A patent/PT71480A/pt unknown
- 1980-07-11 BE BE0/201387A patent/BE884287A/fr not_active IP Right Cessation
- 1980-07-25 AR AR281934A patent/AR229393A1/es active

Also Published As

Publication number	Publication date
AU5718780A (en)	1981-06-11
MX153080A (es)	1986-07-29
GB2064556B (en)	1983-08-17
PT71480A (en)	1980-08-01
NO801244L (no)	1981-06-09
FR2470638B1 (de)	1984-12-21
DK192780A (da)	1981-06-06
ATA197780A (de)	1981-07-15
FR2470638A1 (fr)	1981-06-12
NO156415B (no)	1987-06-09
AU543598B2 (en)	1985-04-26
IT8022047A0 (it)	1980-05-14
GB2064556A (en)	1981-06-17
NO156415C (no)	1987-09-16
BE884287A (fr)	1980-11-03
NL8002335A (nl)	1981-07-01
BR8003718A (pt)	1981-07-14
AT366080B (de)	1982-03-10
AR229393A1 (es)	1983-08-15
CH655322A5 (en)	1986-04-15
SE448544B (sv)	1987-03-02
SE8002537L (sv)	1981-06-06
JPS5682839A (en)	1981-07-06

Legal Events

Date	Code	Title	Description
2000-11-01	MKEX	Expiry

Publication	Publication Date	Title
US4300820A (en)	1981-11-17	Water absorptive composition
US4369229A (en)	1983-01-18	Composite hydrogel-forming article and method of making same
US4279795A (en)	1981-07-21	Hydrophilic-hydrophobic graft copolymers for self-reinforcing hydrogels
US4267295A (en)	1981-05-12	Polymeric compositions and hydrogels formed therefrom
US3886125A (en)	1975-05-27	Polymer Complexes
US5124421A (en)	1992-06-23	Hydrolytically degradable hydrophilic gels and the method for preparation thereof
US4379864A (en)	1983-04-12	Polymeric compositions and hydrogels formed therefrom
US4462665A (en)	1984-07-31	Composite hydrogel-forming lens and method of making same
GB2064556A (en)	1981-06-17	Water absorptive polymer composition
US3931123A (en)	1976-01-06	Hydrophilic nitrite copolymers
CN103193927B (zh)	2016-01-20	可键合的血液友好聚合物及其制法与用途
JPS6067435A (ja)	1985-04-17	薬物放出をコントロ−ルするための、架橋した多孔性ポリマ−
US4898908A (en)	1990-02-06	Anionic polymer hydrogels and a process for making the same
Reddy et al.	2009	Simultaneous and sequential micro-porous semi-interpenetrating polymer network hydrogel films for drug delivery and wound dressing applications
EP0263605B1 (de)	1992-05-06	Wundverband
US4889530A (en)	1989-12-26	Wound dressing containing acrylate or methacrylate hydrogel polymer
Lee et al.	2002	Preparation and gel properties of poly [hydroxyethylmethacrylate-co-poly (ethylene glycol) methacrylate] copolymeric hydrogels by photopolymerization
JP2002356519A (ja)	2002-12-13	ホスホリルコリン類似基含有重合体および用途
US4543371A (en)	1985-09-24	Polymeric compositions and hydrogels formed therefrom
US4604440A (en)	1986-08-05	Hydrophilic three dimensional polymer and a method for production thereof
JPH0312104B2 (de)	1991-02-19
JPS6039688B2 (ja)	1985-09-07	血液新和性医療用材料
JPS614753A (ja)	1986-01-10	高い紫外線透過性を有する重合体組成物およびその製法
JPS599565B2 (ja)	1984-03-03	新規な医療用ヒドロゲル
IE49781B1 (en)	1985-12-11	Water absorptive composition