SE505564C2 - Förfarande för framställning av högabsorberande hybridfibrer genom ozonering och ymppolymerisering, samt hybridfibrer framställda genom förfarandet - Google Patents

Förfarande för framställning av högabsorberande hybridfibrer genom ozonering och ymppolymerisering, samt hybridfibrer framställda genom förfarandet

Info

Publication number: SE505564C2
Authority: SE; Sweden
Prior art keywords: fibers; process according; ozonation; graft polymerization; takes place
Prior art date: 1995-12-15

Application number

SE9504496A

Other languages

English (en)

Swedish (sv)

Other versions

SE9504496D0 (sv

SE9504496L (sv

Inventor

Paul Gatenholm

Original Assignee

Advanced Polymer Technology Ab

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.)

1995-12-15

Filing date

1995-12-15

Publication date

1997-09-15

1995-12-15 Application filed by Advanced Polymer Technology Ab filed Critical Advanced Polymer Technology Ab

1995-12-15 Priority to SE9504496A priority Critical patent/SE505564C2/sv

1995-12-15 Publication of SE9504496D0 publication Critical patent/SE9504496D0/xx

1996-11-25 Priority to ES96942697T priority patent/ES2172700T3/es

1996-11-25 Priority to DE69619280T priority patent/DE69619280T2/de

1996-11-25 Priority to EP96942697A priority patent/EP0904445B1/de

1996-11-25 Priority to AU11546/97A priority patent/AU1154697A/en

1996-11-25 Priority to PCT/SE1996/001529 priority patent/WO1997022744A1/en

1996-11-25 Priority to US09/091,075 priority patent/US6020278A/en

1996-11-25 Priority to AT96942697T priority patent/ATE213288T1/de

1997-06-16 Publication of SE9504496L publication Critical patent/SE9504496L/

1997-09-15 Publication of SE505564C2 publication Critical patent/SE505564C2/sv

Links

239000000835 fiber Substances 0.000 title claims abstract description 41
238000000034 method Methods 0.000 title claims abstract description 23
239000002250 absorbent Substances 0.000 title claims abstract description 9
238000006385 ozonation reaction Methods 0.000 title claims description 16
238000010559 graft polymerization reaction Methods 0.000 title claims description 14
239000000178 monomer Substances 0.000 claims abstract description 25
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
230000002745 absorbent Effects 0.000 claims abstract description 8
239000012209 synthetic fiber Substances 0.000 claims abstract description 8
229920002994 synthetic fiber Polymers 0.000 claims abstract description 8
238000004519 manufacturing process Methods 0.000 claims abstract description 3
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 17
239000004971 Cross linker Substances 0.000 claims description 12
239000000203 mixture Substances 0.000 claims description 11
239000007864 aqueous solution Substances 0.000 claims description 8
229920002818 (Hydroxyethyl)methacrylate Polymers 0.000 claims description 7
OLQFXOWPTQTLDP-UHFFFAOYSA-N 2-(2-hydroxyethoxy)ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCO OLQFXOWPTQTLDP-UHFFFAOYSA-N 0.000 claims description 7
NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-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 7
XFCMNSHQOZQILR-UHFFFAOYSA-N 2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethyl 2-methylprop-2-enoate Chemical group CC(=C)C(=O)OCCOCCOC(=O)C(C)=C XFCMNSHQOZQILR-UHFFFAOYSA-N 0.000 claims description 6
-1 polypropylene Polymers 0.000 claims description 6
SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 5
CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
HWSSEYVMGDIFMH-UHFFFAOYSA-N 2-[2-[2-(2-methylprop-2-enoyloxy)ethoxy]ethoxy]ethyl 2-methylprop-2-enoate Chemical compound CC(=C)C(=O)OCCOCCOCCOC(=O)C(C)=C HWSSEYVMGDIFMH-UHFFFAOYSA-N 0.000 claims description 3
HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
229920000742 Cotton Polymers 0.000 claims description 3
239000011837 N,N-methylenebisacrylamide Substances 0.000 claims description 3
WHNWPMSKXPGLAX-UHFFFAOYSA-N N-Vinyl-2-pyrrolidone Chemical compound C=CN1CCCC1=O WHNWPMSKXPGLAX-UHFFFAOYSA-N 0.000 claims description 3
239000004743 Polypropylene Substances 0.000 claims description 3
FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 claims description 3
ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 claims description 3
229920001155 polypropylene Polymers 0.000 claims description 3
229920006395 saturated elastomer Polymers 0.000 claims description 3
159000000000 sodium salts Chemical class 0.000 claims description 3
CMYHTEQUJIMEQK-UHFFFAOYSA-N 1,3-bis(ethenyl)-4-ethylidenepyrrolidin-2-one Chemical compound CC=C1CN(C=C)C(=O)C1C=C CMYHTEQUJIMEQK-UHFFFAOYSA-N 0.000 claims description 2
229920003043 Cellulose fiber Polymers 0.000 claims description 2
240000000491 Corchorus aestuans Species 0.000 claims description 2
235000011777 Corchorus aestuans Nutrition 0.000 claims description 2
235000010862 Corchorus capsularis Nutrition 0.000 claims description 2
241000196324 Embryophyta Species 0.000 claims description 2
239000004698 Polyethylene Substances 0.000 claims description 2
STVZJERGLQHEKB-UHFFFAOYSA-N ethylene glycol dimethacrylate Chemical compound CC(=C)C(=O)OCCOC(=O)C(C)=C STVZJERGLQHEKB-UHFFFAOYSA-N 0.000 claims description 2
IMBKASBLAKCLEM-UHFFFAOYSA-L ferrous ammonium sulfate (anhydrous) Chemical compound [NH4+].[NH4+].[Fe+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O IMBKASBLAKCLEM-UHFFFAOYSA-L 0.000 claims description 2
229920000728 polyester Polymers 0.000 claims description 2
229920000573 polyethylene Polymers 0.000 claims description 2
241000219146 Gossypium Species 0.000 claims 1
240000006240 Linum usitatissimum Species 0.000 claims 1
235000004431 Linum usitatissimum Nutrition 0.000 claims 1
239000004745 nonwoven fabric Substances 0.000 claims 1
239000011230 binding agent Substances 0.000 abstract 1
230000000379 polymerizing effect Effects 0.000 abstract 1
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 12
229920002678 cellulose Polymers 0.000 description 9
239000001913 cellulose Substances 0.000 description 9
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
239000000243 solution Substances 0.000 description 7
239000000463 material Substances 0.000 description 6
238000010521 absorption reaction Methods 0.000 description 5
239000007789 gas Substances 0.000 description 5
150000002432 hydroperoxides Chemical class 0.000 description 5
239000007788 liquid Substances 0.000 description 5
229910052757 nitrogen Inorganic materials 0.000 description 5
229920002125 Sokalan® Polymers 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000004584 polyacrylic acid Substances 0.000 description 4
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
239000003513 alkali Substances 0.000 description 3
239000002657 fibrous material Substances 0.000 description 3
238000011081 inoculation Methods 0.000 description 3
150000002978 peroxides Chemical class 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
230000008961 swelling Effects 0.000 description 3
206010021639 Incontinence Diseases 0.000 description 2
239000002253 acid Substances 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
229920000578 graft copolymer Polymers 0.000 description 2
239000008187 granular material Substances 0.000 description 2
239000000017 hydrogel Substances 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
239000012528 membrane Substances 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
239000000843 powder Substances 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000005406 washing Methods 0.000 description 2
JYEUMXHLPRZUAT-UHFFFAOYSA-N 1,2,3-triazine Chemical compound C1=CN=NN=C1 JYEUMXHLPRZUAT-UHFFFAOYSA-N 0.000 description 1
TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
229920000877 Melamine resin Polymers 0.000 description 1
230000002378 acidificating effect Effects 0.000 description 1
230000004913 activation Effects 0.000 description 1
239000002585 base Substances 0.000 description 1
230000001588 bifunctional effect Effects 0.000 description 1
238000004061 bleaching Methods 0.000 description 1
230000005587 bubbling Effects 0.000 description 1
230000015556 catabolic process Effects 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000006731 degradation reaction Methods 0.000 description 1
238000004043 dyeing Methods 0.000 description 1
UJKWLAZYSLJTKA-UHFFFAOYSA-N edma Chemical compound O1CCOC2=CC(CC(C)NC)=CC=C21 UJKWLAZYSLJTKA-UHFFFAOYSA-N 0.000 description 1
238000010894 electron beam technology Methods 0.000 description 1
125000003700 epoxy group Chemical group 0.000 description 1
150000002433 hydrophilic molecules Chemical class 0.000 description 1
229920001477 hydrophilic polymer Polymers 0.000 description 1
239000003112 inhibitor Substances 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
230000002045 lasting effect Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
229920000642 polymer Polymers 0.000 description 1
229920002959 polymer blend Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
102000004169 proteins and genes Human genes 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
230000005855 radiation Effects 0.000 description 1
230000002285 radioactive effect Effects 0.000 description 1
239000012266 salt solution Substances 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
125000003011 styrenyl group Chemical class [H]\C(*)=C(/[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000758 substrate Substances 0.000 description 1
229920001059 synthetic polymer Polymers 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
210000002268 wool Anatomy 0.000 description 1

Classifications

- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- 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
- A61L15/60—Liquid-swellable gel-forming materials, e.g. super-absorbents
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/34—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxygen, ozone or ozonides
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/02—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of natural origin
- D06M14/04—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of natural origin of vegetal origin, e.g. cellulose or derivatives thereof
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- D06M14/10—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin of macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- D06M14/12—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/08—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin
- D06M14/12—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials on to materials of synthetic origin of macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M14/14—Polyesters
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic compounds
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/001—Modification of pulp properties
- D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
- D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic compounds
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/696—Including strand or fiber material which is stated to have specific attributes [e.g., heat or fire resistance, chemical or solvent resistance, high absorption for aqueous compositions, water solubility, heat shrinkability, etc.]

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Textile Engineering (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Wood Science & Technology (AREA)
Hematology (AREA)
Dispersion Chemistry (AREA)
Inorganic Chemistry (AREA)
Materials Engineering (AREA)
Epidemiology (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Graft Or Block Polymers (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Chemical Or Physical Treatment Of Fibers (AREA)

SE9504496A 1995-12-15 1995-12-15 Förfarande för framställning av högabsorberande hybridfibrer genom ozonering och ymppolymerisering, samt hybridfibrer framställda genom förfarandet SE505564C2 (sv)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
SE9504496A SE505564C2 (sv)	1995-12-15	1995-12-15	Förfarande för framställning av högabsorberande hybridfibrer genom ozonering och ymppolymerisering, samt hybridfibrer framställda genom förfarandet
ES96942697T ES2172700T3 (es)	1995-12-15	1996-11-25	Procedimiento para producir fibras hibridas altamente absorbentes por ozonizacion y polimerizacion por injertado, y fibras hibridas obtenidas por este procedimiento.
DE69619280T DE69619280T2 (de)	1995-12-15	1996-11-25	Produktionsmethode für stark absorbierende hybridfasern durch ozonisierung und pfropfpolymerisation und die dadurch hergestellten fasern
EP96942697A EP0904445B1 (de)	1995-12-15	1996-11-25	Produktionsmethode für stark absorbierende hybridfasern durch ozonisierung und pfropfpolymerisation und die dadurch hergestellten fasern
AU11546/97A AU1154697A (en)	1995-12-15	1996-11-25	Method for the production of highly absorbent hybrid fibres by ozoning and graft polymerizing and hybrid fibres produced through the method
PCT/SE1996/001529 WO1997022744A1 (en)	1995-12-15	1996-11-25	Method for the production of highly absorbent hybrid fibres by ozoning and graft polymerizing and hybrid fibres produced through the method
US09/091,075 US6020278A (en)	1995-12-15	1996-11-25	Method for the production of highly absorbent hybrid fibers by ozoning and graft polymerizing and hybrid fibers produced through the method
AT96942697T ATE213288T1 (de)	1995-12-15	1996-11-25	Produktionsmethode für stark absorbierende hybridfasern durch ozonisierung und pfropfpolymerisation und die dadurch hergestellten fasern

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9504496A SE505564C2 (sv)	1995-12-15	1995-12-15	Förfarande för framställning av högabsorberande hybridfibrer genom ozonering och ymppolymerisering, samt hybridfibrer framställda genom förfarandet

Publications (3)

Publication Number	Publication Date
SE9504496D0 SE9504496D0 (sv)	1995-12-15
SE9504496L SE9504496L (sv)	1997-06-16
SE505564C2 true SE505564C2 (sv)	1997-09-15

Family

ID=20400607

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE9504496A SE505564C2 (sv)	1995-12-15	1995-12-15	Förfarande för framställning av högabsorberande hybridfibrer genom ozonering och ymppolymerisering, samt hybridfibrer framställda genom förfarandet

Country Status (8)

Country	Link
US (1)	US6020278A (de)
EP (1)	EP0904445B1 (de)
AT (1)	ATE213288T1 (de)
AU (1)	AU1154697A (de)
DE (1)	DE69619280T2 (de)
ES (1)	ES2172700T3 (de)
SE (1)	SE505564C2 (de)
WO (1)	WO1997022744A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4176932B2 (ja) *	1999-10-19	2008-11-05	株式会社荏原製作所	水分吸脱着材料
JP4035441B2 (ja) *	2000-07-19	2008-01-23	株式会社荏原製作所	オゾン除去材及びその製造方法
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1995
- 1995-12-15 SE SE9504496A patent/SE505564C2/sv not_active IP Right Cessation
1996
- 1996-11-25 AT AT96942697T patent/ATE213288T1/de not_active IP Right Cessation
- 1996-11-25 AU AU11546/97A patent/AU1154697A/en not_active Abandoned
- 1996-11-25 ES ES96942697T patent/ES2172700T3/es not_active Expired - Lifetime
- 1996-11-25 WO PCT/SE1996/001529 patent/WO1997022744A1/en not_active Ceased
- 1996-11-25 DE DE69619280T patent/DE69619280T2/de not_active Expired - Fee Related
- 1996-11-25 US US09/091,075 patent/US6020278A/en not_active Expired - Fee Related
- 1996-11-25 EP EP96942697A patent/EP0904445B1/de not_active Expired - Lifetime

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Publication number	Publication date
ATE213288T1 (de)	2002-02-15
DE69619280T2 (de)	2002-10-17
SE9504496D0 (sv)	1995-12-15
US6020278A (en)	2000-02-01
DE69619280D1 (de)	2002-03-21
EP0904445B1 (de)	2002-02-13
AU1154697A (en)	1997-07-14
WO1997022744A1 (en)	1997-06-26
SE9504496L (sv)	1997-06-16
EP0904445A1 (de)	1999-03-31
ES2172700T3 (es)	2002-10-01

Legal Events

Date	Code	Title	Description
2005-08-02	NUG	Patent has lapsed

Publication	Publication Date	Title
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JP2000503728A (ja)	2000-03-28	オゾン処理およびグラフト重合による高吸収性のハイブリッド繊維の製造方法ならびにその方法によって製造されるハイブリッド繊維
JPS6133846B2 (de)	1986-08-05