JP3305718B2 - 荷重下で水性液体および血液を吸収し得る粉末状重合体、それらの製造方法、並びに身体衛生のための編織布構造におけるそれらの使用 - Google Patents
荷重下で水性液体および血液を吸収し得る粉末状重合体、それらの製造方法、並びに身体衛生のための編織布構造におけるそれらの使用Info
- Publication number
- JP3305718B2 JP3305718B2 JP51563094A JP51563094A JP3305718B2 JP 3305718 B2 JP3305718 B2 JP 3305718B2 JP 51563094 A JP51563094 A JP 51563094A JP 51563094 A JP51563094 A JP 51563094A JP 3305718 B2 JP3305718 B2 JP 3305718B2
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- Prior art keywords
- polymer
- weight
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- Prior art date
- 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 - Fee Related
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 124
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- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 14
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 230000014759 maintenance of location Effects 0.000 claims abstract description 10
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- 229910000147 aluminium phosphate Inorganic materials 0.000 claims abstract description 6
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 23
- 239000000243 solution Substances 0.000 claims description 23
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- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000011780 sodium chloride Substances 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 7
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- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 239000010839 body fluid Substances 0.000 claims description 2
- 238000004581 coalescence Methods 0.000 claims description 2
- 229920000536 2-Acrylamido-2-methylpropane sulfonic acid Polymers 0.000 claims 1
- 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 1
- 150000001447 alkali salts Chemical class 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 abstract description 35
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 3
- 241001494479 Pecora Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
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- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 2
- DAKWPKUUDNSNPN-UHFFFAOYSA-N Trimethylolpropane triacrylate Chemical compound C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C DAKWPKUUDNSNPN-UHFFFAOYSA-N 0.000 description 2
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- 238000006386 neutralization reaction Methods 0.000 description 2
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- 229920000151 polyglycol Polymers 0.000 description 2
- 239000010695 polyglycol Substances 0.000 description 2
- 230000000379 polymerizing effect Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
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- 229920005989 resin Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 150000005846 sugar alcohols Polymers 0.000 description 2
- 238000010557 suspension polymerization reaction Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- VPYJNCGUESNPMV-UHFFFAOYSA-N triallylamine Chemical compound C=CCN(CC=C)CC=C VPYJNCGUESNPMV-UHFFFAOYSA-N 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- OGBWMWKMTUSNKE-UHFFFAOYSA-N 1-(2-methylprop-2-enoyloxy)hexyl 2-methylprop-2-enoate Chemical compound CCCCCC(OC(=O)C(C)=C)OC(=O)C(C)=C OGBWMWKMTUSNKE-UHFFFAOYSA-N 0.000 description 1
- PTBDIHRZYDMNKB-UHFFFAOYSA-N 2,2-Bis(hydroxymethyl)propionic acid Chemical compound OCC(C)(CO)C(O)=O PTBDIHRZYDMNKB-UHFFFAOYSA-N 0.000 description 1
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 1
- FKOZPUORKCHONH-UHFFFAOYSA-N 2-methylpropane-1-sulfonic acid Chemical compound CC(C)CS(O)(=O)=O FKOZPUORKCHONH-UHFFFAOYSA-N 0.000 description 1
- UDBVMAQJOPTWLF-UHFFFAOYSA-N 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid Chemical compound OCC(C)(CO)C(O)=O.OCC(C)(CO)C(O)=O UDBVMAQJOPTWLF-UHFFFAOYSA-N 0.000 description 1
- ATVJXMYDOSMEPO-UHFFFAOYSA-N 3-prop-2-enoxyprop-1-ene Chemical compound C=CCOCC=C ATVJXMYDOSMEPO-UHFFFAOYSA-N 0.000 description 1
- JHWGFJBTMHEZME-UHFFFAOYSA-N 4-prop-2-enoyloxybutyl prop-2-enoate Chemical compound C=CC(=O)OCCCCOC(=O)C=C JHWGFJBTMHEZME-UHFFFAOYSA-N 0.000 description 1
- ZWAPMFBHEQZLGK-UHFFFAOYSA-N 5-(dimethylamino)-2-methylidenepentanamide Chemical compound CN(C)CCCC(=C)C(N)=O ZWAPMFBHEQZLGK-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- CNCOEDDPFOAUMB-UHFFFAOYSA-N N-Methylolacrylamide Chemical compound OCNC(=O)C=C CNCOEDDPFOAUMB-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009435 amidation Effects 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
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- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
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- 125000004386 diacrylate group Chemical group 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
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- 230000032050 esterification Effects 0.000 description 1
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- 210000003746 feather Anatomy 0.000 description 1
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- 230000009969 flowable effect Effects 0.000 description 1
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- 239000000017 hydrogel Substances 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
- 210000004914 menses Anatomy 0.000 description 1
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 125000005395 methacrylic acid group Chemical class 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- ZIUHHBKFKCYYJD-UHFFFAOYSA-N n,n'-methylenebisacrylamide Chemical compound C=CC(=O)NCNC(=O)C=C ZIUHHBKFKCYYJD-UHFFFAOYSA-N 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- OEIXGLMQZVLOQX-UHFFFAOYSA-N trimethyl-[3-(prop-2-enoylamino)propyl]azanium;chloride Chemical compound [Cl-].C[N+](C)(C)CCCNC(=O)C=C OEIXGLMQZVLOQX-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/12—Powdering or granulating
- C08J3/124—Treatment for improving the free-flowing characteristics
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2300/00—Characterised by the use of unspecified polymers
- C08J2300/14—Water soluble or water swellable polymers, e.g. aqueous gels
-
- 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]
- Y10T442/699—Including particulate material other than strand or fiber material
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Polymerisation Methods In General (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4244548.5 | 1992-12-30 | ||
| DE4244548A DE4244548C2 (de) | 1992-12-30 | 1992-12-30 | Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene |
| PCT/EP1993/003586 WO1994015651A1 (de) | 1992-12-30 | 1993-12-17 | Pulverförmige, unter belastung wässrige flüssigkeiten sowie blut absorbierende polymere, verfahren zu ihrer herstellung und ihre verwendung in textilen konstruktionen für die körperhygiene |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH08508517A JPH08508517A (ja) | 1996-09-10 |
| JP3305718B2 true JP3305718B2 (ja) | 2002-07-24 |
Family
ID=6476835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51563094A Expired - Fee Related JP3305718B2 (ja) | 1992-12-30 | 1993-12-17 | 荷重下で水性液体および血液を吸収し得る粉末状重合体、それらの製造方法、並びに身体衛生のための編織布構造におけるそれらの使用 |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US5610220A (show.php) |
| EP (1) | EP0676968B1 (show.php) |
| JP (1) | JP3305718B2 (show.php) |
| KR (1) | KR100320120B1 (show.php) |
| AT (1) | ATE179896T1 (show.php) |
| AU (1) | AU674204B2 (show.php) |
| CA (1) | CA2152783A1 (show.php) |
| DE (2) | DE4244548C2 (show.php) |
| ES (1) | ES2082733T1 (show.php) |
| FI (1) | FI953219A0 (show.php) |
| GR (1) | GR960300017T1 (show.php) |
| HU (1) | HU9502050D0 (show.php) |
| LT (1) | LT3079B (show.php) |
| LV (1) | LV10782B (show.php) |
| RU (1) | RU2139096C1 (show.php) |
| TW (1) | TW258740B (show.php) |
| WO (1) | WO1994015651A1 (show.php) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8487048B2 (en) | 2003-05-09 | 2013-07-16 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and its production process |
Families Citing this family (119)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL106660A (en) * | 1992-08-13 | 1997-04-15 | Adcock Ingram Ltd | Hydrogel composition comprising polyvinyl alcohol polymer and its production |
| GB9322119D0 (en) * | 1993-10-27 | 1993-12-15 | Allied Colloids Ltd | Superabsorbent polymers and products containing them |
| US5610208A (en) | 1994-02-17 | 1997-03-11 | Nippon Shokubai Co., Ltd. | Water-absorbent agent, method for production thereof, and water-absorbent composition |
| US5830543A (en) | 1994-05-30 | 1998-11-03 | Nippon Shokubai Co., Ltd. | Gelling material for aqueous fluids |
| DE19529348C2 (de) * | 1995-08-09 | 1997-11-20 | Stockhausen Chem Fab Gmbh | Absorptionsmittel für Wasser und wäßrige Flüssigkeiten auf Polyacrylatbasis sowie Verfahren zu ihrer Herstellung und Verwendung |
| US7294332B2 (en) * | 1995-10-04 | 2007-11-13 | Schering Corporation | Combination therapy (temozolomide and α-IFN) for advanced cancer |
| AU719074B2 (en) * | 1995-10-04 | 2000-05-04 | Schering Corporation | Combination of temozolomide and alpha-IFN for the treatment of advanced cancer |
| DE19646484C2 (de) * | 1995-11-21 | 2000-10-19 | Stockhausen Chem Fab Gmbh | Flüssigkeitsabsorbierende Polymere, Verfahren zu deren Herstellung und deren Verwendung |
| DE19543368C2 (de) * | 1995-11-21 | 1998-11-26 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung |
| EP0812873B2 (en) * | 1995-12-27 | 2018-10-24 | Nippon Shokubai Co., Ltd. | Water absorbent and process and equipment for the production thereof |
| KR20000022356A (ko) | 1996-07-06 | 2000-04-25 | 헬무트 클림멕 | 흡수성 삽입물, 그 제조 방법 및 용도 |
| US6184433B1 (en) | 1997-04-14 | 2001-02-06 | Nippon Shokubai Co., Ltd. | Pressure-resistant absorbent resin, disposable diaper using the resin, and absorbent resin, and method for production thereof |
| DE19716657A1 (de) | 1997-04-21 | 1998-10-22 | Stockhausen Chem Fab Gmbh | Superabsorber mit kontrollierter Absorptionsgeschwindigkeit |
| DE19807500C1 (de) * | 1998-02-21 | 1999-07-29 | Clariant Gmbh | Vernetzung von Hydrogelen mit Phosphorsäureestern |
| US6265488B1 (en) | 1998-02-24 | 2001-07-24 | Nippon Shokubai Co., Ltd. | Production process for water-absorbing agent |
| DE19825486C2 (de) | 1998-06-08 | 2000-07-06 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit supramolekularen Hohlraummolekülen, Verfahren zu deren Herstellung und deren Verwendung |
| US6297319B1 (en) | 1998-11-05 | 2001-10-02 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor |
| DE19854573A1 (de) | 1998-11-26 | 2000-05-31 | Basf Ag | Verfahren zur Nachvernetzung von Hydrogelen mit 2-Oxo-tetrahydro-1,3-oxazinen |
| US6169223B1 (en) | 1999-02-08 | 2001-01-02 | Internationale Verbandstoff Fabrik Schaffhausen | Compress for medical treatment |
| DE19909838A1 (de) * | 1999-03-05 | 2000-09-07 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
| US6565981B1 (en) | 1999-03-30 | 2003-05-20 | Stockhausen Gmbh & Co. Kg | Polymers that are cross-linkable to form superabsorbent polymers |
| US6514615B1 (en) | 1999-06-29 | 2003-02-04 | Stockhausen Gmbh & Co. Kg | Superabsorbent polymers having delayed water absorption characteristics |
| DE19939662A1 (de) | 1999-08-20 | 2001-02-22 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit Hohlraumverbindungen, Verfahren zur deren Herstellung und deren Verwendung |
| DE19941423A1 (de) * | 1999-08-30 | 2001-03-01 | Stockhausen Chem Fab Gmbh | Polymerzusammensetzung und ein Verfahren zu dessen Herstellung |
| DE10053858A1 (de) | 2000-10-30 | 2002-05-08 | Stockhausen Chem Fab Gmbh | Absorbierendes Gebilde mit verbesserten Blockingeigenschaften |
| JP4991084B2 (ja) * | 2001-01-19 | 2012-08-01 | ビーエーエスエフ ソシエタス・ヨーロピア | 水吸収剤、その製造法および該水吸収剤の使用 |
| US7312278B2 (en) * | 2001-06-08 | 2007-12-25 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production process therefor, and sanitary material |
| SE520496C2 (sv) * | 2001-11-27 | 2003-07-15 | Sca Hygiene Prod Ab | Absorberande alster innehållande superabsorberande polymerer med hög gelstyrka för förbättrad blodabsorption |
| DE10161496A1 (de) * | 2001-12-14 | 2003-06-26 | Stockhausen Chem Fab Gmbh | Kompaktierte absorbierende Polymere, deren Herstellung und Verwendung |
| US7049366B2 (en) * | 2001-12-19 | 2006-05-23 | Nippon Shokubai Co., Ltd. | Acrylic acid composition and its production process, and process for producing water-absorbent resin using this acrylic acid composition, and water-absorbent resin |
| US7009010B2 (en) * | 2001-12-19 | 2006-03-07 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and production process therefor |
| DE10201783A1 (de) * | 2002-01-17 | 2003-08-21 | Stockhausen Chem Fab Gmbh | Verfahren zur Oxidation ungesättigter Kohlenwasserstoffe |
| US7101946B2 (en) | 2002-02-14 | 2006-09-05 | Stockhausen Gmbh | Water-absorbing polymers having interstitial compounds, a process for their production, and their use |
| DE20203109U1 (de) | 2002-02-27 | 2002-08-14 | Gallien, Arnold, Dipl.-Ing. (TH), 96450 Coburg | Einweg-Hygienetuch, insbesondere für den Krankenhaus- und Pflegebedarf |
| DE10212702A1 (de) * | 2002-03-21 | 2003-10-09 | Stockhausen Chem Fab Gmbh | Durch Hydrierung gewonnenes basisches Polymer |
| US7026373B2 (en) | 2002-05-06 | 2006-04-11 | Stockhausen Gmbh | Polyamphoteric superabsorbent copolymers |
| DE10225943A1 (de) | 2002-06-11 | 2004-01-08 | Basf Ag | Verfahren zur Herstellung von Estern von Polyalkoholen |
| WO2004037900A1 (de) | 2002-10-25 | 2004-05-06 | Stockhausen Gmbh | Zweistufiges mischverfahren zur herstellung eines absorbierenden polymers |
| US7193006B2 (en) * | 2002-12-06 | 2007-03-20 | Nippon Shokubai Co., Ltd. | Process for continuous production of water-absorbent resin product |
| GB2393500B (en) * | 2003-01-29 | 2004-09-08 | Morgan Crucible Co | Induction furnaces and components |
| US7378453B2 (en) | 2003-03-14 | 2008-05-27 | Nippon Shokubai Co., Ltd. | Surface crosslinking treatment method of water-absorbing resin powder |
| US20040214499A1 (en) * | 2003-04-25 | 2004-10-28 | Kimberly-Clark Worldwide, Inc. | Absorbent structure with superabsorbent material |
| US7169843B2 (en) | 2003-04-25 | 2007-01-30 | Stockhausen, Inc. | Superabsorbent polymer with high permeability |
| DE10330960B4 (de) * | 2003-07-08 | 2005-09-08 | Stockhausen Gmbh | Wirkstoffdotierte absorbierende Polymerteilchen , Zusammensetzung beinhaltend Polykondensatmatrix und absorbierendes Polymer zur Freisetzung einer Wundheilsubstanz |
| DE10330971B4 (de) * | 2003-07-08 | 2007-03-29 | Beiersdorf Ag | Verfahren zur Herstellung von Haut- oder Wundauflagen mit verkapselten, wundheilungsfördernden und/oder hautpflegenden Substanzen |
| DE10334271B4 (de) | 2003-07-25 | 2006-02-23 | Stockhausen Gmbh | Verfahren zur Agglomeration von Superabsorberfeinteilchen, daraus erhältliche Superabsorberpartikel, deren Verwendung sowie diese beinhaltende Verbunde |
| DE10334286B4 (de) | 2003-07-25 | 2006-01-05 | Stockhausen Gmbh | Pulverförmige,wasserabsorbierende Polymere mit mittels thermoplastischen Klebstoffen gebundenen Feinteilchen, Verfahren zu deren Herstellung sowie diese beinhaltende chemische Produkte und Verbunde |
| JP4640923B2 (ja) * | 2003-09-05 | 2011-03-02 | 株式会社日本触媒 | 粒子状吸水性樹脂組成物の製造方法 |
| US20050058810A1 (en) * | 2003-09-12 | 2005-03-17 | Dodge Richard Norris | Absorbent composites comprising superabsorbent materials with controlled rate behavior |
| US7285614B2 (en) * | 2003-09-12 | 2007-10-23 | Stockhausen, Inc. | Superabsorbent polymer with slow absorption times |
| EP1730219B1 (en) | 2004-03-29 | 2016-02-03 | Nippon Shokubai Co.,Ltd. | Particulate water absorbing agent with water-absorbing resin as main component |
| DE102004019264B4 (de) | 2004-04-21 | 2008-04-10 | Stockhausen Gmbh | Verfahren zur Herstellung eines absorbierenden Polymers mittels Spreittrocknung |
| DE102005010198A1 (de) * | 2005-03-05 | 2006-09-07 | Degussa Ag | Hydrolysestabile, nachvernetzte Superabsorber |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| CN101160355B (zh) * | 2005-04-12 | 2011-08-10 | 株式会社日本触媒 | 包括聚丙烯酸(聚丙烯酸盐)基吸水树脂作为主要成分的粒状吸水剂、其制造方法、吸水芯，和使用该粒状吸水剂的吸收制品 |
| DE102005018924A1 (de) | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserten Absorptionseigenschaften |
| BRPI0610075B8 (pt) | 2005-04-22 | 2021-06-22 | Evonik Degussa Gmbh | estruturas de poliméro de absorção de água, seus usos, processos para tratamento da superfície das mesmas, compostos, processos para produção dos mesmos, produtos compreendendo as estruturas poliméricas e usos de combinações de óxidos de metal e sais de metal de cátion de metal bivalente ou trivalente |
| DE102005018922A1 (de) * | 2005-04-22 | 2006-10-26 | Stockhausen Gmbh | Mit Polykationen oberflächenbehandeltes wasserabsorbierendes Polymergebilde |
| US7423079B2 (en) * | 2005-05-17 | 2008-09-09 | Luna Innovations Incorporated | Flame-retardant synthetic textile articles and methods of making the same |
| EP1736508A1 (en) | 2005-06-22 | 2006-12-27 | Basf Aktiengesellschaft | Hydrogel-forming polymers with increased permeability and high absorption capacity |
| EP1757641A1 (en) * | 2005-08-23 | 2007-02-28 | The Procter and Gamble Company | Method of surface cross-linking highly neutralized superabsorbent polymer particles using Bronsted acids |
| DE102005055497A1 (de) | 2005-11-18 | 2007-05-31 | Stockhausen Gmbh | Geruchsbindende superabsorbierende Zusammensetzung |
| TWI394789B (zh) | 2005-12-22 | 2013-05-01 | Nippon Catalytic Chem Ind | 吸水性樹脂組成物及其製造方法、吸收性物品 |
| US8829107B2 (en) | 2006-02-28 | 2014-09-09 | Evonik Degussa Gmbh | Biodegradable superabsorbent polymer composition with good absorption and retention properties |
| EP1837348B9 (en) | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
| EP1840137B1 (en) | 2006-03-29 | 2009-11-25 | Nippon Shokubai Co., Ltd. | Method of Producing Polyacrylic Acid (Salt) Water-Absorbent Resin |
| BRPI0711452B8 (pt) | 2006-04-21 | 2021-06-22 | Evonik Degussa Gmbh | processo para a preparação de uma estrutura polimérica absorvente de água, estrutura polimérica absorvente de água, compósito, processo para a preparação de um compósito, uso da estrutura polimérica absorvente de água ou uso do compósito e uso de um sal |
| DE102006019157A1 (de) | 2006-04-21 | 2007-10-25 | Stockhausen Gmbh | Herstellung von hochpermeablen, superabsorbierenden Polymergebilden |
| DE102006033218B4 (de) * | 2006-07-13 | 2011-11-10 | Biocer Entwicklungs Gmbh | Modifiziertes künstliches Gewebe, Verfahren zu dessen Herstellung und dessen Verwendung |
| DE102006060156A1 (de) | 2006-12-18 | 2008-06-19 | Evonik Stockhausen Gmbh | Wasserabsorbierende Polymergebilde, welche unter Einsatz von Polymerdispersionen hergestellt wurden |
| US20080164067A1 (en) * | 2007-01-09 | 2008-07-10 | Ahmadi Tehrani | Method for Reducing Aqueous Content of Oil-Based Fluids |
| CN101589066B (zh) | 2007-01-24 | 2013-07-03 | 株式会社日本触媒 | 粒子状吸水性聚合物及其制造方法 |
| CN102675794B (zh) | 2007-02-05 | 2015-06-10 | 株式会社日本触媒 | 粒子状吸水剂及其制造方法 |
| DE102007007203A1 (de) * | 2007-02-09 | 2008-08-14 | Evonik Stockhausen Gmbh | Wasserabsorbierendes Polymergebilde mit hoher Ammoniak-Bindekapazität |
| DE102007024080A1 (de) | 2007-05-22 | 2008-11-27 | Evonik Stockhausen Gmbh | Verfahren zum schonenden Mischen und Beschichten von Superabsorbern |
| SA08290402B1 (ar) | 2007-07-04 | 2014-05-22 | نيبون شوكوباي كو. ، ليمتد | عامل دقائقي ماص للماء وطريقة لتصنيعه |
| US7816426B2 (en) | 2007-07-16 | 2010-10-19 | Evonik Stockhausen, Llc | Superabsorbent polymer compositions having color stability |
| DE102007045724B4 (de) | 2007-09-24 | 2012-01-26 | Evonik Stockhausen Gmbh | Superabsorbierende Zusammensetzung mit Tanninen zur Geruchskontrolle, Verfahren zu deren Herstellung und Verwendung |
| DE102007053619A1 (de) | 2007-11-08 | 2009-05-20 | Evonik Stockhausen Gmbh | Wasserabsorbierende Polymergebilde mit verbesserter Farbstabilität |
| TWI455973B (zh) | 2008-03-05 | 2014-10-11 | Evonik Degussa Gmbh | 用於氣味控制的具有水楊酸鋅的超吸收性組合物 |
| DE102009016404A1 (de) | 2009-04-07 | 2010-10-21 | Evonik Stockhausen Gmbh | Verwendung von Hohlkörpern zur Herstellung wasserabsorbierender Polymergebilde |
| JP5580813B2 (ja) | 2009-05-15 | 2014-08-27 | 株式会社日本触媒 | （メタ）アクリル酸の製造方法 |
| US8592627B2 (en) | 2009-05-15 | 2013-11-26 | Nippon Shokubai Co., Ltd. | Process for producing (meth)acrylic acid and crystallization system |
| CN102428065B (zh) | 2009-05-15 | 2014-02-26 | 株式会社日本触媒 | 制备(甲基)丙烯酸的方法 |
| EP2471848B2 (en) | 2009-08-28 | 2017-11-29 | Nippon Shokubai Co., Ltd. | Process for production of water-absorbable resin |
| DE102009040949A1 (de) | 2009-09-11 | 2011-03-31 | Evonik Stockhausen Gmbh | Plasmamodifizierung wasserabsorbierender Polymergebilde |
| WO2011040472A1 (ja) | 2009-09-29 | 2011-04-07 | 株式会社日本触媒 | 粒子状吸水剤及びその製造方法 |
| US10294315B2 (en) | 2009-09-30 | 2019-05-21 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt)-based water absorbent resin and method for producing same |
| US8623994B2 (en) | 2010-01-20 | 2014-01-07 | Nippon Shokubai, Co., Ltd. | Method for producing water absorbent resin |
| WO2011090130A1 (ja) | 2010-01-20 | 2011-07-28 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| EP2535369B1 (en) | 2010-02-10 | 2021-03-24 | Nippon Shokubai Co., Ltd. | Process for producing water-absorbing resin powder |
| DE102010008163A1 (de) | 2010-02-16 | 2011-08-18 | Evonik Stockhausen GmbH, 47805 | Verfahren zur Rückführung von Polymerfeinteilchen |
| US8875415B2 (en) | 2010-03-08 | 2014-11-04 | Nippon Shokubai, Co., Ltd. | Method for drying granular water-containing gel-like cross-linked polymer |
| WO2011111855A1 (ja) | 2010-03-12 | 2011-09-15 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| US9453091B2 (en) | 2010-03-17 | 2016-09-27 | Nippon Shokubai Co., Ltd. | Method of producing water absorbent resin |
| EP2371869A1 (en) | 2010-03-30 | 2011-10-05 | Evonik Stockhausen GmbH | A process for the production of a superabsorbent polymer |
| JP5764122B2 (ja) | 2010-04-26 | 2015-08-12 | 株式会社日本触媒 | ポリアクリル酸（塩）、ポリアクリル酸（塩）系吸水性樹脂及びその製造方法 |
| EP2565211B1 (en) | 2010-04-26 | 2017-10-25 | Nippon Shokubai Co., Ltd. | Polyacrylic acid (salt), polyacrylic acid (salt)-based water-absorbing resin, and process for producing same |
| DE102010043113A1 (de) | 2010-10-29 | 2012-05-03 | Evonik Stockhausen Gmbh | Verfahren zur Herstellung von verbesserten absorbierenden Polymeren mittels kryogenem Mahlen |
| DE102011007723A1 (de) | 2011-04-20 | 2012-10-25 | Evonik Stockhausen Gmbh | Verfahren zur Herstellung von wasserabsorbierenden Polymeren mit hoher Absorptionsgeschwindigkeit |
| DE102011086522A1 (de) | 2011-11-17 | 2013-05-23 | Evonik Degussa Gmbh | Superabsorbierende Polymere für hochgefüllte oder faserfreie Hygieneartikel |
| DE102011086516A1 (de) | 2011-11-17 | 2013-05-23 | Evonik Degussa Gmbh | Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowieVerfahren zu dessen Herstellung |
| EP2614841B1 (en) | 2012-01-12 | 2014-09-10 | Evonik Industries AG | Process for the continuous preparation of water-absorbent polymers |
| EP2615119B1 (en) | 2012-01-12 | 2016-10-26 | Evonik Degussa GmbH | Cooling neutralized acrylic acid by means of an absorption chiller |
| EP2615120B2 (en) | 2012-01-12 | 2022-12-21 | Evonik Superabsorber GmbH | Process for the continuous preparation of water-absorbent polymers |
| DE102012220400A1 (de) | 2012-11-09 | 2014-05-15 | Evonik Industries Ag | Superabsorber für Kabelanwendungen |
| DE102013203781A1 (de) | 2013-03-06 | 2014-09-11 | Evonik Industries Ag | Superabsorbierende Polymere mit verbesserten Eigenschaften, insbesondere Geruchskontrolle und Farbbeständigkeit, sowie Verfahren zu dessen Herstellung |
| DE102013203779A1 (de) | 2013-03-06 | 2014-09-11 | Evonik Industries Ag | Superabsorbierende Polymere mit verbesserter Geruchskontrolleigenschaft sowie Verfahren zu dessen Herstellung |
| US9302248B2 (en) | 2013-04-10 | 2016-04-05 | Evonik Corporation | Particulate superabsorbent polymer composition having improved stability |
| DE102013208942A1 (de) | 2013-05-15 | 2014-11-20 | Evonik Industries Ag | Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung |
| DE102013209023A1 (de) | 2013-05-15 | 2014-11-20 | Evonik Industries Ag | Superabsorbierende Polymere mit schnellen Absorptionseigenschaften sowie Verfahren zu dessen Herstellung |
| EP2915548B1 (de) | 2014-03-05 | 2017-11-01 | Evonik Degussa GmbH | Superabsorbierende polymere mit verbesserter geruchskontrolleigenschaft sowie verfahren zu deren herstellung |
| US11680184B2 (en) | 2014-07-25 | 2023-06-20 | Evonik Superabsorber Gmbh | Anti-stick processing aids and use thereof in the production of water-absorbing particles |
| EP3000486B1 (de) | 2014-09-23 | 2017-11-08 | Evonik Degussa GmbH | Superabsorberproduktion unter Einsatz bestimmter Fördermaschinen |
| CN109071830A (zh) * | 2016-05-20 | 2018-12-21 | 三大雅株式会社 | 吸水性树脂颗粒、其制造方法、含有该吸水性树脂颗粒而成的吸收体和吸收性物品 |
| CN114929760A (zh) * | 2020-04-13 | 2022-08-19 | 株式会社Lg化学 | 超吸收性聚合物和用于制备其的方法 |
| JP7722714B2 (ja) * | 2020-04-13 | 2025-08-13 | エルジー・ケム・リミテッド | 高吸水性樹脂およびその製造方法 |
| EP4277585A4 (en) * | 2021-01-14 | 2024-12-11 | Soane Materials LLC | ABSORBENT FIBROUS COMPOSITES AND HIGH PERFORMANCE PRODUCTS OBTAINED |
| TR2023006948A1 (tr) * | 2023-06-13 | 2024-12-23 | İntergen Geneti̇k Ve Nadi̇r Hastaliklar Tani Araştirma Ve Uygulama Merkezi̇ Anoni̇m Şi̇rketi̇ | Kan numuneleri̇ni̇n transferi̇ i̇çi̇n bi̇r yöntem ve bunu sağlayan bi̇r taşima ürünü |
Family Cites Families (48)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL277499A (show.php) | 1961-04-21 | |||
| US4031037A (en) * | 1973-08-29 | 1977-06-21 | Jaroslav Kalal | Three-dimensional polymeric gel materials containing phosphoric acid residues capable of dissociation and a method for their preparation |
| CS171963B1 (show.php) * | 1974-02-01 | 1976-11-29 | ||
| US4017653A (en) * | 1974-05-09 | 1977-04-12 | The Dow Chemical Company | Absorbent articles and methods for their preparation |
| US3966679A (en) * | 1974-05-09 | 1976-06-29 | The Dow Chemical Company | Absorbent articles and methods for their preparation |
| US4090013A (en) * | 1975-03-07 | 1978-05-16 | National Starch And Chemical Corp. | Absorbent composition of matter |
| JPS51125468A (en) * | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
| US4043952A (en) * | 1975-05-09 | 1977-08-23 | National Starch And Chemical Corporation | Surface treatment process for improving dispersibility of an absorbent composition, and product thereof |
| HU173899B (hu) * | 1977-01-26 | 1979-09-28 | Geza Marai | Kompozicija dlja udovletvorenija trebovanija fosfora v pozvonochnykh i sposob poluchenija kompozicii |
| US4202815A (en) * | 1977-03-21 | 1980-05-13 | Rohner Ag Pratteln | Concentrated powder or granular formulations dispersable in aqueous media |
| US4131576A (en) | 1977-12-15 | 1978-12-26 | National Starch And Chemical Corporation | Process for the preparation of graft copolymers of a water soluble monomer and polysaccharide employing a two-phase reaction system |
| US4251402A (en) * | 1978-05-22 | 1981-02-17 | Basf Wyandotte Corporation | Polyester-starch sized paper, sizing composition, and process therefor |
| DE2935712A1 (de) * | 1978-09-07 | 1980-03-20 | Sumitomo Chemical Co | Verfahren zum herstellen von stark absorbierenden polymerisaten |
| US4286082A (en) * | 1979-04-06 | 1981-08-25 | Nippon Shokubai Kagaku Kogyo & Co., Ltd. | Absorbent resin composition and process for producing same |
| JPS6025045B2 (ja) | 1980-03-19 | 1985-06-15 | 製鉄化学工業株式会社 | 塩水吸収能のすぐれたアクリル酸重合体の製造方法 |
| JPS58180233A (ja) * | 1982-04-19 | 1983-10-21 | Nippon Shokubai Kagaku Kogyo Co Ltd | 吸収剤 |
| EP0101181B1 (en) * | 1982-07-15 | 1986-02-12 | Ic Gas International Limited | Heat storage materials, and method of heat exchange therewith |
| GB2126591B (en) * | 1982-09-02 | 1986-07-30 | Kao Corp | Process for producing highly water absorptive polymer |
| ES535037A0 (es) * | 1983-08-10 | 1985-12-01 | Kao Corp | Un procedimiento para preparar una resina absorbente de agua y muy reactiva |
| US4500670B1 (en) * | 1983-11-22 | 1994-12-27 | Dow Chemical Co | Composite mixtures for improving gel strength of water absorbent gels |
| US4548847A (en) * | 1984-01-09 | 1985-10-22 | Kimberly-Clark Corporation | Delayed-swelling absorbent systems |
| JPS60163956A (ja) * | 1984-02-04 | 1985-08-26 | Arakawa Chem Ind Co Ltd | 吸水性樹脂の製法 |
| US4666975A (en) * | 1984-03-05 | 1987-05-19 | Kao Corporation | Absorptive material |
| USRE32649E (en) * | 1985-06-18 | 1988-04-19 | The Procter & Gamble Company | Hydrogel-forming polymer compositions for use in absorbent structures |
| EP0216147A3 (en) * | 1985-08-22 | 1989-07-26 | HENKEL CORPORATION (a Delaware corp.) | Covalently crosslinked copolymer absorbent |
| US4678824A (en) * | 1986-02-13 | 1987-07-07 | National Starch And Chemical Corporation | Remoistenable adhesive compositions |
| JPH0629294B2 (ja) * | 1986-05-19 | 1994-04-20 | 日本合成化学工業株式会社 | 高吸水性樹脂の製造法 |
| JPS63152667A (ja) * | 1986-08-22 | 1988-06-25 | Kao Corp | 安定性の優れた吸水性樹脂 |
| US4698404A (en) * | 1987-03-16 | 1987-10-06 | Nalco Chemical Company | Water-absorbent acrylic acid polymer gels |
| DE3713601A1 (de) | 1987-04-23 | 1988-11-10 | Stockhausen Chem Fab Gmbh | Verfahren zur herstellung eines stark wasserabsorbierenden polymerisats |
| US4833222A (en) * | 1987-10-22 | 1989-05-23 | The Dow Chemical Company | Crosslinker stabilizer for preparing absorbent polymers |
| ZA892846B (en) | 1988-04-21 | 1989-12-27 | Kimberly Clark Co | Absorbent products containing hydrogels with ability to swell against pressure |
| US5122544A (en) * | 1988-05-31 | 1992-06-16 | Nalco Chemical Company | Process for producing improved superabsorbent polymer aggregates from fines |
| CA2001397A1 (en) * | 1988-10-28 | 1990-04-28 | Tadao Shimomura | Method for production of acrylate and acrylate-containing polymer |
| CA2004864A1 (en) * | 1988-12-08 | 1990-06-08 | Kinya Nagasuna | Method for production of absorbent resin excelling in durability |
| US4921904A (en) * | 1988-12-19 | 1990-05-01 | Nalco Chemical Company | Superabsorbent polymers |
| FR2644467B1 (fr) * | 1989-03-16 | 1991-07-12 | Hoechst Ag | Polymere hydrophile a base d'acide acrylique et d'acrylate de metal alcalin, son procede de preparation et son application comme agent absorbant, en particulier comme agent absorbant pour articles d'hygiene |
| JP2922216B2 (ja) * | 1989-05-16 | 1999-07-19 | 三菱化学株式会社 | 高吸水性ポリマー製造法 |
| US5034139A (en) * | 1989-06-19 | 1991-07-23 | Nalco Chemical Company | Polymer composition comprising phosphorous-containing gelling agent and process thereof |
| DE3928858A1 (de) * | 1989-08-31 | 1991-03-07 | Beiersdorf Ag | Vernetzte hydrogele und verfahren zu deren herstellung |
| US5079306A (en) * | 1990-01-04 | 1992-01-07 | Arco Chemical Technology, Inc. | Polymer compositions and absorbent fibers produced therefrom |
| US5124188A (en) * | 1990-04-02 | 1992-06-23 | The Procter & Gamble Company | Porous, absorbent, polymeric macrostructures and methods of making the same |
| US5164459A (en) * | 1990-04-02 | 1992-11-17 | Nippon Shokubai Kagaku Kogyo Co., Ltd. | Method for treating the surface of an absorbent resin |
| DE4020780C1 (show.php) * | 1990-06-29 | 1991-08-29 | Chemische Fabrik Stockhausen Gmbh, 4150 Krefeld, De | |
| FR2665903B1 (fr) * | 1990-08-14 | 1992-12-04 | Hoechst France | Nouveaux superabsorbants en poudre, contenant de la silice, leur procede de preparation et leur application. |
| DE4029593C2 (de) * | 1990-09-19 | 1994-07-07 | Stockhausen Chem Fab Gmbh | Verfahren zur Herstellung von Absorptionsmaterial auf Polymerbasis mit verbesserter Abbaubarkeit und Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten und die Verwendung in Hygieneartikeln und zur Bodenverbesserung |
| DK0530438T3 (da) * | 1991-09-03 | 1997-08-18 | Hoechst Celanese Corp | Superabsorberende polymer med forbedrede absorptionsegenskaber |
| DE4138408A1 (de) * | 1991-11-22 | 1993-05-27 | Cassella Ag | Hydrophile, hochquellfaehige hydrogele |
-
1992
- 1992-12-30 DE DE4244548A patent/DE4244548C2/de not_active Expired - Fee Related
-
1993
- 1993-12-07 LT LTIP1560A patent/LT3079B/lt not_active IP Right Cessation
- 1993-12-16 LV LVP-93-1339A patent/LV10782B/lv unknown
- 1993-12-17 RU RU95116248/14A patent/RU2139096C1/ru not_active IP Right Cessation
- 1993-12-17 DE DE59309580T patent/DE59309580D1/de not_active Expired - Lifetime
- 1993-12-17 AU AU58128/94A patent/AU674204B2/en not_active Ceased
- 1993-12-17 WO PCT/EP1993/003586 patent/WO1994015651A1/de not_active Ceased
- 1993-12-17 JP JP51563094A patent/JP3305718B2/ja not_active Expired - Fee Related
- 1993-12-17 CA CA002152783A patent/CA2152783A1/en not_active Abandoned
- 1993-12-17 KR KR1019950702707A patent/KR100320120B1/ko not_active Expired - Fee Related
- 1993-12-17 HU HU9502050A patent/HU9502050D0/hu unknown
- 1993-12-17 ES ES94903812T patent/ES2082733T1/es active Pending
- 1993-12-17 AT AT94903812T patent/ATE179896T1/de active
- 1993-12-17 EP EP94903812A patent/EP0676968B1/de not_active Expired - Lifetime
- 1993-12-17 US US08/464,823 patent/US5610220A/en not_active Expired - Lifetime
- 1993-12-17 TW TW082110708A patent/TW258740B/zh not_active IP Right Cessation
-
1995
- 1995-06-29 FI FI953219A patent/FI953219A0/fi not_active Application Discontinuation
-
1996
- 1996-03-31 GR GR960300017T patent/GR960300017T1/el unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8487048B2 (en) | 2003-05-09 | 2013-07-16 | Nippon Shokubai Co., Ltd. | Water-absorbent resin and its production process |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59309580D1 (de) | 1999-06-17 |
| DE4244548A1 (de) | 1994-07-07 |
| US5610220A (en) | 1997-03-11 |
| FI953219A7 (fi) | 1995-06-29 |
| EP0676968B1 (de) | 1999-05-12 |
| AU5812894A (en) | 1994-08-15 |
| CA2152783A1 (en) | 1994-07-21 |
| LV10782A (lv) | 1995-08-20 |
| LT3079B (en) | 1994-11-25 |
| RU2139096C1 (ru) | 1999-10-10 |
| JPH08508517A (ja) | 1996-09-10 |
| DE4244548C2 (de) | 1997-10-02 |
| WO1994015651A1 (de) | 1994-07-21 |
| TW258740B (show.php) | 1995-10-01 |
| LV10782B (en) | 1996-08-20 |
| EP0676968A1 (de) | 1995-10-18 |
| FI953219A0 (fi) | 1995-06-29 |
| GR960300017T1 (en) | 1996-03-31 |
| KR960700083A (ko) | 1996-01-19 |
| ES2082733T1 (es) | 1996-04-01 |
| HU9502050D0 (en) | 1995-09-28 |
| LTIP1560A (en) | 1994-07-15 |
| KR100320120B1 (ko) | 2002-09-04 |
| ATE179896T1 (de) | 1999-05-15 |
| AU674204B2 (en) | 1996-12-12 |
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