TW305857B - - Google Patents
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- Publication number
- TW305857B TW305857B TW084101436A TW84101436A TW305857B TW 305857 B TW305857 B TW 305857B TW 084101436 A TW084101436 A TW 084101436A TW 84101436 A TW84101436 A TW 84101436A TW 305857 B TW305857 B TW 305857B
- Authority
- TW
- Taiwan
- Prior art keywords
- water
- acid
- weight
- parts
- absorbent
- Prior art date
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- 239000002250 absorbent Substances 0.000 claims description 197
- 229920005989 resin Polymers 0.000 claims description 162
- 239000011347 resin Substances 0.000 claims description 162
- 239000003431 cross linking reagent Substances 0.000 claims description 126
- 238000010521 absorption reaction Methods 0.000 claims description 124
- 239000000203 mixture Substances 0.000 claims description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 86
- 239000002253 acid Substances 0.000 claims description 80
- 238000000034 method Methods 0.000 claims description 65
- 239000006096 absorbing agent Substances 0.000 claims description 63
- 239000000654 additive Substances 0.000 claims description 51
- 150000003839 salts Chemical class 0.000 claims description 50
- 239000002245 particle Substances 0.000 claims description 45
- 239000008280 blood Substances 0.000 claims description 35
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- 238000002156 mixing Methods 0.000 claims description 24
- 150000007522 mineralic acids Chemical class 0.000 claims description 22
- 241000283690 Bos taurus Species 0.000 claims description 19
- 230000002745 absorbent Effects 0.000 claims description 19
- 229920006395 saturated elastomer Polymers 0.000 claims description 19
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
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- 238000005516 engineering process Methods 0.000 claims description 10
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- 239000007789 gas Substances 0.000 claims description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 3
- 238000010494 dissociation reaction Methods 0.000 claims description 3
- 230000005593 dissociations Effects 0.000 claims description 3
- 150000002927 oxygen compounds Chemical class 0.000 claims description 3
- 108010020346 Polyglutamic Acid Proteins 0.000 claims description 2
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- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
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- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 15
- 239000004593 Epoxy Substances 0.000 description 14
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- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
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- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 9
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- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 8
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- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
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- 229920000768 polyamine Chemical class 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
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- 235000001014 amino acid Nutrition 0.000 description 6
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 6
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- IECPWNUMDGFDKC-MZJAQBGESA-N fusidic acid Chemical compound O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C(O)=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C IECPWNUMDGFDKC-MZJAQBGESA-N 0.000 description 5
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- 210000002700 urine Anatomy 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- IECPWNUMDGFDKC-UHFFFAOYSA-N Fusicsaeure Natural products C12C(O)CC3C(=C(CCC=C(C)C)C(O)=O)C(OC(C)=O)CC3(C)C1(C)CCC1C2(C)CCC(O)C1C IECPWNUMDGFDKC-UHFFFAOYSA-N 0.000 description 4
- 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 4
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- 239000007870 radical polymerization initiator Substances 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 229940081974 saccharin Drugs 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 229960004889 salicylic acid Drugs 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001540 sodium lactate Substances 0.000 description 1
- 235000011088 sodium lactate Nutrition 0.000 description 1
- 229940005581 sodium lactate Drugs 0.000 description 1
- CHQMHPLRPQMAMX-UHFFFAOYSA-L sodium persulfate Substances [Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O CHQMHPLRPQMAMX-UHFFFAOYSA-L 0.000 description 1
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical compound [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 description 1
- 239000004324 sodium propionate Substances 0.000 description 1
- 235000010334 sodium propionate Nutrition 0.000 description 1
- 229960003212 sodium propionate Drugs 0.000 description 1
- WTWSHHITWMVLBX-DKWTVANSSA-M sodium;(2s)-2-aminobutanedioate;hydron Chemical compound [Na+].[O-]C(=O)[C@@H](N)CC(O)=O WTWSHHITWMVLBX-DKWTVANSSA-M 0.000 description 1
- PWEBUXCTKOWPCW-UHFFFAOYSA-L squarate Chemical compound [O-]C1=C([O-])C(=O)C1=O PWEBUXCTKOWPCW-UHFFFAOYSA-L 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229960005137 succinic acid Drugs 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- UWHCKJMYHZGTIT-UHFFFAOYSA-N tetraethylene glycol Chemical compound OCCOCCOCCOCCO UWHCKJMYHZGTIT-UHFFFAOYSA-N 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical class NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- LDHQCZJRKDOVOX-UHFFFAOYSA-N trans-crotonic acid Natural products CC=CC(O)=O LDHQCZJRKDOVOX-UHFFFAOYSA-N 0.000 description 1
- ZHYZQXUYZJNEHD-UHFFFAOYSA-N trans-geranic acid Natural products CC(C)=CCCC(C)=CC(O)=O ZHYZQXUYZJNEHD-UHFFFAOYSA-N 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 description 1
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 description 1
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical compound CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 235000019154 vitamin C Nutrition 0.000 description 1
- 239000011718 vitamin C Substances 0.000 description 1
- 239000002025 wood fiber Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
- C08J3/245—Differential crosslinking of one polymer with one crosslinking type, e.g. surface crosslinking
-
- 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
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/24—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds; Derivatives thereof
-
- 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
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Hematology (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Epoxy Resins (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2029594 | 1994-02-17 | ||
| JP5036594 | 1994-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW305857B true TW305857B (https=) | 1997-05-21 |
Family
ID=26357208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084101436A TW305857B (https=) | 1994-02-17 | 1995-02-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US5610208A (https=) |
| EP (2) | EP1570869B1 (https=) |
| KR (1) | KR100374127B1 (https=) |
| DE (2) | DE69534257T3 (https=) |
| TW (1) | TW305857B (https=) |
Families Citing this family (144)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| USRE38444E1 (en) | 1994-06-13 | 2004-02-24 | Nippon Shokubai Co., Ltd. | Absorbing agent, process of manufacturing same, and absorbent product containing same |
| DE69524928T2 (de) | 1994-06-13 | 2002-08-29 | Nippon Shokubai Co. Ltd., Osaka | Wasser-absorbent, verfahren zu dessen herstellung und den enthaltender absorbent-gegenstand |
| US5981070A (en) * | 1995-07-07 | 1999-11-09 | Nippon Shokubai Co., Ltd | Water-absorbent agent powders and manufacturing method of the same |
| TW522024B (en) * | 1995-09-01 | 2003-03-01 | Nippon Catalytic Chem Ind | Absorbing agent composite, absorbent material, and absorbent product containing absorbent material |
| DE19543366C2 (de) * | 1995-11-21 | 1998-09-10 | Stockhausen Chem Fab Gmbh | Mit ungesättigten Aminoalkoholen vernetzte, wasserquellbare Polymerisate, deren Herstellung und Verwendung |
| US5705573A (en) * | 1996-09-05 | 1998-01-06 | Michigan Molecular Institute | Process for preparation of water borne curing agents |
| ID19116A (id) * | 1996-10-15 | 1998-06-18 | Nippon Catalytic Chem Ind | Bahan pengabsorpsi air dan proses produksinya |
| US5939517A (en) * | 1997-03-03 | 1999-08-17 | Donlar Corporation | Production of succinimide copolymers in cyclic carbonate solvent |
| US5756595A (en) * | 1997-03-03 | 1998-05-26 | Donlar Corporation | Production of polysuccinimide in cyclic carbonate solvent |
| DE59802726D1 (de) * | 1997-03-27 | 2002-02-21 | Kimberly Clark Gmbh | Absorbierender artikel |
| JP4087500B2 (ja) * | 1997-06-13 | 2008-05-21 | 株式会社日本触媒 | 吸収性物品の製造方法 |
| US5962578A (en) * | 1997-11-19 | 1999-10-05 | Amcol International Corporation | Poly(dialkylaminoalkyl (meth)acrylamide)-based superabsorbent gels |
| ZA9810779B (en) * | 1997-12-12 | 1999-09-21 | Kimberly Clark Co | Structure having balanced pH profile. |
| US6639120B1 (en) | 1997-12-12 | 2003-10-28 | Kimberly-Clark Worldwide, Inc. | Structure having balanced pH profile |
| US6254990B1 (en) | 1998-02-18 | 2001-07-03 | Nippon Shokubai Co., Ltd. | Surface-crosslinking process for water-absorbent resin |
| US6599989B2 (en) * | 1998-03-03 | 2003-07-29 | Nippon Skokubai Co., Ltd. | Water-absorbent agents containing polycarboxylic amine chelating agents |
| EP0940149A1 (en) * | 1998-03-04 | 1999-09-08 | Nippon Shokubai Co., Ltd. | "Water-absorbing agent and production process therefor" |
| US6444744B1 (en) | 1998-03-11 | 2002-09-03 | Nippon Shokubai Co., Ltd. | Hydrophilic resin, absorbent article, and acrylic acid for polymerization |
| JPH11279287A (ja) * | 1998-03-31 | 1999-10-12 | Nippon Shokubai Co Ltd | 吸水剤組成物および吸水剤の製造方法 |
| WO2000027904A1 (en) * | 1998-11-05 | 2000-05-18 | Mitsui Chemicals, Incorporated | Particle containing crosslinked polyamino acid |
| DE19909653A1 (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 |
| KR100333972B1 (ko) * | 1999-05-24 | 2002-04-24 | 송성원 | 흡수성 수지조성물 및 그의 제조방법 |
| US6617489B2 (en) * | 2000-05-09 | 2003-09-09 | Nippon Shokubai Co., Ltd. | Absorbent, absorbing product based thereon, and water-absorbing resin |
| TW520384B (en) * | 2000-06-05 | 2003-02-11 | Nagase Chemtex Corp | Crosslinking agents for water-absorbing resins and water-absorbing agents produced by using the same |
| DE10043706A1 (de) * | 2000-09-04 | 2002-04-25 | Stockhausen Chem Fab Gmbh | Pulverförmige, vernetzte, wässrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung |
| AU2001292237A1 (en) * | 2000-09-28 | 2002-04-08 | Uni-Charm Corporation | Method of diminishing urine odor and article functioning to diminish urine odor |
| PL204244B1 (pl) * | 2001-06-08 | 2009-12-31 | Nippon Catalytic Chem Ind | Środek absorbujący wodę i sposób jego wytwarzania, oraz materiał higieniczny |
| US6716894B2 (en) * | 2001-07-06 | 2004-04-06 | Nippon Shokubai Co., Ltd. | Water-absorbent resin powder and its production process and uses |
| KR100504592B1 (ko) | 2001-12-19 | 2005-08-03 | 니폰 쇼쿠바이 컴파니 리미티드 | 수흡수성 수지 및 그의 제조방법 |
| WO2003051940A1 (en) | 2001-12-19 | 2003-06-26 | 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 |
| TWI282360B (en) * | 2002-06-03 | 2007-06-11 | Hitachi Chemical Co Ltd | Polishing composition and polishing method thereof |
| CN100512885C (zh) * | 2002-06-06 | 2009-07-15 | 株式会社日本触媒 | 吸水剂组合物及其制造方法、吸收体和吸收性物品 |
| US7193006B2 (en) | 2002-12-06 | 2007-03-20 | Nippon Shokubai Co., Ltd. | Process for continuous production of water-absorbent resin product |
| JP2004210924A (ja) * | 2002-12-27 | 2004-07-29 | Sumitomo Seika Chem Co Ltd | 吸水性樹脂組成物 |
| RU2299075C2 (ru) | 2003-02-10 | 2007-05-20 | Ниппон Сокубаи Ко., Лтд. | Гигроскопическая добавка |
| WO2004069293A1 (en) * | 2003-02-10 | 2004-08-19 | Nippon Shokubai Co., Ltd. | Water-absorbent resin composition and its production process |
| BE1016025A3 (fr) | 2003-06-03 | 2006-01-10 | Nippon Catalytic Chem Ind | Procede de preparation d'un materiau absorbant l'eau. |
| US20050010183A1 (en) * | 2003-06-24 | 2005-01-13 | Weyerhaeuser Company | Absorbent structure for absorbing blood |
| US7960469B2 (en) | 2003-06-24 | 2011-06-14 | Nippon Shokubai Co., Ltd. | Water absorbent resin composition and production method thereof |
| EP1516884B2 (en) | 2003-09-19 | 2023-02-22 | Nippon Shokubai Co., Ltd. | Water-absorbent resin having treated surface and process for producing the same |
| EP1677845B2 (en) * | 2003-09-19 | 2016-06-22 | Nippon Shokubai Co., Ltd. | Water absorbent and producing method of same |
| WO2005037875A1 (ja) * | 2003-10-16 | 2005-04-28 | Mitsubishi Chemical Corporation | レドックス重合法、吸水性樹脂複合体および吸収性物品 |
| US7364879B2 (en) * | 2003-12-19 | 2008-04-29 | Tung Hai Biotechnology Corporation | Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method |
| EP1732974A1 (en) * | 2004-03-30 | 2006-12-20 | Basf Aktiengesellschaft | Improved method of manufacturing superabsorbent polymers |
| BRPI0509362A (pt) | 2004-03-31 | 2007-09-11 | Nippon Catalytic Chem Ind | agente absorvedor de lìquido aquoso e seu processo de produção |
| CN1965019A (zh) * | 2004-05-07 | 2007-05-16 | 株式会社日本触媒 | 一种吸水剂及其制备方法 |
| JP4776969B2 (ja) * | 2004-05-07 | 2011-09-21 | 株式会社日本触媒 | 吸水剤およびその製造方法 |
| KR100807053B1 (ko) * | 2004-05-12 | 2008-02-25 | 니폰 쇼쿠바이 컴파니 리미티드 | 폐액 고화제, 그의 제조 방법 및 용도 |
| US8080705B2 (en) * | 2004-07-28 | 2011-12-20 | The Procter & Gamble Company | Superabsorbent polymers comprising direct covalent bonds between polymer chain segments and method of making them |
| JP4759236B2 (ja) * | 2004-07-28 | 2011-08-31 | 住友精化株式会社 | カルボキシル基含有水溶性重合体の製造方法 |
| CN101010364B (zh) * | 2004-09-02 | 2011-07-27 | 株式会社日本触媒 | 吸水性材料、用于表面交联的吸水性树脂的生产方法以及用于吸水性材料的评价方法 |
| US20060128827A1 (en) * | 2004-12-10 | 2006-06-15 | The Procter & Gamble Company | Absorbent members comprising modified water absorbent resin for use in diapers |
| EP1669394A1 (en) * | 2004-12-10 | 2006-06-14 | The Procter & Gamble Company | Superabsorbent polymer particles with improved surface cross-linking and hydrophilicity and method of making them |
| KR20070104663A (ko) * | 2005-02-15 | 2007-10-26 | 니폰 쇼쿠바이 컴파니 리미티드 | 수 흡수제, 수 흡수제품 및 수 흡수제의 제조방법 |
| JP5047616B2 (ja) * | 2005-03-14 | 2012-10-10 | 株式会社日本触媒 | 吸水剤およびその製造方法 |
| TWI353360B (en) | 2005-04-07 | 2011-12-01 | Nippon Catalytic Chem Ind | Production process of polyacrylic acid (salt) wate |
| JP5091477B2 (ja) | 2005-04-12 | 2012-12-05 | 株式会社日本触媒 | ポリアクリル酸（塩）系吸水性樹脂を主成分とする粒子状吸水剤、その製造方法、この粒子状吸水剤を用いた吸収体及び吸収性物品 |
| 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 |
| CA2620643C (en) * | 2005-08-23 | 2011-05-10 | The Procter & Gamble Company | Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using vacuum ultraviolet radiation |
| EP1757647A1 (en) | 2005-08-23 | 2007-02-28 | The Procter and Gamble Company | Method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids |
| CA2620170C (en) * | 2005-08-23 | 2011-04-12 | The Procter & Gamble Company | Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using ultraviolet radiation and bronsted acids |
| EP1757648A1 (en) | 2005-08-23 | 2007-02-28 | Nippon Shokubai Co.,Ltd. | Disclosure of a method of surface cross-linking superabsorbent polymer particles using ultraviolet radiation and Brönsted acids |
| US7569618B2 (en) | 2005-08-23 | 2009-08-04 | The Procter & Gamble Company | Absorbent articles comprising surface cross-linked superabsorbent polymer particles made by a method using ultraviolet radiation |
| JP2007077366A (ja) * | 2005-09-16 | 2007-03-29 | Procter & Gamble Co | 吸水剤の製法 |
| 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 |
| TWI377222B (en) | 2005-12-22 | 2012-11-21 | Nippon Catalytic Chem Ind | Method for surface crosslinking water-absorbing resin and method for manufacturing water-absorbing resin |
| EP1837348B9 (en) * | 2006-03-24 | 2020-01-08 | Nippon Shokubai Co.,Ltd. | Water-absorbing resin and method for manufacturing the same |
| CN101045792B (zh) | 2006-03-27 | 2012-10-10 | 株式会社日本触媒 | 吸水性树脂组合物 |
| JP5301159B2 (ja) | 2006-03-27 | 2013-09-25 | 株式会社日本触媒 | 吸水剤及びこれを用いた吸水体、並びに吸水剤の製造方法 |
| EP2013251B1 (en) | 2006-03-27 | 2011-09-14 | Nippon Shokubai Co.,Ltd. | Water absorbing resin with improved internal structure and manufacturing method therefor |
| DE602007003397D1 (de) | 2006-03-29 | 2010-01-07 | Nippon Catalytic Chem Ind | Verfahren zur Herstellung von wasserabsorbierendem Polyacrylsäure (Salz)-Harz |
| US7745507B2 (en) * | 2006-04-10 | 2010-06-29 | The Procter & Gamble Company | Absorbent member comprising a modified water absorbent resin |
| US8822373B2 (en) * | 2006-08-31 | 2014-09-02 | Nippon Shokubai Co., Ltd | Particulate water absorbing agent and production method thereof |
| US7815050B2 (en) * | 2006-10-12 | 2010-10-19 | Mckee Foods Kingman, Inc. | Flexible snack package with finger wiping feature |
| EP2112172B2 (en) | 2007-01-24 | 2018-10-17 | Nippon Shokubai Co., Ltd. | Particulate water-absorbent polymer and process for production thereof |
| CN101600762B (zh) | 2007-02-05 | 2012-10-24 | 株式会社日本触媒 | 粒子状吸水剂及其制造方法 |
| EP2121049B1 (en) * | 2007-02-22 | 2016-03-30 | The Procter and Gamble Company | Method of surface treating particulate material using electromagnetic radiation |
| JP5558096B2 (ja) | 2007-03-01 | 2014-07-23 | 株式会社日本触媒 | 吸水性樹脂を主成分とする粒子状吸水剤 |
| US8252715B2 (en) | 2007-03-05 | 2012-08-28 | Nippon Shokubai Co., Ltd. | Water-absorbing agent and production method thereof |
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| US5154713A (en) | 1991-10-22 | 1992-10-13 | Nalco Chemical Company | Enhancing absorption rates of superabsorbents by incorporating a blowing agent |
| DE4138408A1 (de) | 1991-11-22 | 1993-05-27 | Cassella Ag | Hydrophile, hochquellfaehige hydrogele |
| US5502082A (en) * | 1991-12-20 | 1996-03-26 | Alliedsignal Inc. | Low density materials having good compression strength and articles formed therefrom |
| JP2620039B2 (ja) * | 1991-12-20 | 1997-06-11 | アライド−シグナル・インコーポレーテッド | 天然高分子材料の多孔性架橋体 |
| CA2086031A1 (en) | 1992-01-28 | 1993-07-29 | Shigeki Ueda | Process for producing improved water absorbing resin and resin made by the same |
| DE69333752T3 (de) | 1992-06-10 | 2011-03-03 | Nippon Shokubai Co. Ltd. | Verfahren zur Herstellung eines hydrophilen Harzes |
| JPH0643995A (ja) | 1992-07-24 | 1994-02-18 | Koji Toda | 超音波タッチパネル |
| US5308896A (en) * | 1992-08-17 | 1994-05-03 | Weyerhaeuser Company | Particle binders for high bulk fibers |
| US5447727A (en) | 1992-10-14 | 1995-09-05 | The Dow Chemical Company | Water-absorbent polymer having improved properties |
| US5422406A (en) * | 1992-10-16 | 1995-06-06 | Northwestern University | Rare earth homogeneous catalysts for the ring-opening polymerization and copolymerization of strained-ring olefins |
| JP2675729B2 (ja) * | 1992-12-16 | 1997-11-12 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
| DE4244548C2 (de) | 1992-12-30 | 1997-10-02 | Stockhausen Chem Fab Gmbh | Pulverförmige, unter Belastung wäßrige Flüssigkeiten sowie Blut absorbierende Polymere, Verfahren zu ihrer Herstellung und ihre Verwendung in textilen Konstruktionen für die Körperhygiene |
| JP3414778B2 (ja) | 1993-01-26 | 2003-06-09 | 株式会社日本触媒 | 吸水性樹脂の表面処理方法 |
| JPH0733818A (ja) † | 1993-07-20 | 1995-02-03 | Sanyo Chem Ind Ltd | 改質された高吸水性樹脂の製法および樹脂 |
| US5451613A (en) | 1993-09-17 | 1995-09-19 | Nalco Chemical Company | Superabsorbent polymer having improved absorption rate and absorption under pressure |
| US5610208A (en) * | 1994-02-17 | 1997-03-11 | Nippon Shokubai Co., Ltd. | Water-absorbent agent, method for production thereof, and water-absorbent composition |
| CN1141005A (zh) * | 1994-02-17 | 1997-01-22 | 普罗克特和甘保尔公司 | 具有改性表面性能的吸收性材料及其制备方法 |
| CN1071356C (zh) † | 1994-12-08 | 2001-09-19 | 株式会社日本触媒 | 吸水性树脂及其制造方法以及吸水性树脂组合物 |
| US6716894B2 (en) * | 2001-07-06 | 2004-04-06 | Nippon Shokubai Co., Ltd. | Water-absorbent resin powder and its production process and uses |
-
1995
- 1995-02-15 US US08/388,838 patent/US5610208A/en not_active Expired - Lifetime
- 1995-02-16 TW TW084101436A patent/TW305857B/zh not_active IP Right Cessation
- 1995-02-17 EP EP05076292A patent/EP1570869B1/en not_active Expired - Lifetime
- 1995-02-17 EP EP95301038.6A patent/EP0668080B2/en not_active Expired - Lifetime
- 1995-02-17 KR KR1019950003104A patent/KR100374127B1/ko not_active Expired - Lifetime
- 1995-02-17 DE DE69534257.6T patent/DE69534257T3/de not_active Expired - Lifetime
- 1995-02-17 DE DE69536109T patent/DE69536109D1/de not_active Expired - Lifetime
-
1996
- 1996-11-13 US US08/747,828 patent/US20020013394A1/en not_active Abandoned
-
2002
- 2002-08-28 US US10/229,111 patent/US6992144B2/en not_active Expired - Fee Related
-
2005
- 2005-09-19 US US11/228,332 patent/US7250459B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE69534257T3 (de) | 2016-03-03 |
| DE69534257D1 (de) | 2005-07-14 |
| US5610208A (en) | 1997-03-11 |
| DE69536109D1 (de) | 2010-11-11 |
| EP1570869B1 (en) | 2010-09-29 |
| US6992144B2 (en) | 2006-01-31 |
| US20030092849A1 (en) | 2003-05-15 |
| US7250459B2 (en) | 2007-07-31 |
| EP0668080A3 (en) | 1999-09-15 |
| EP0668080B2 (en) | 2015-11-25 |
| US20060025536A1 (en) | 2006-02-02 |
| KR100374127B1 (ko) | 2003-04-23 |
| KR950031004A (ko) | 1995-12-18 |
| US20020013394A1 (en) | 2002-01-31 |
| EP0668080A2 (en) | 1995-08-23 |
| EP0668080B1 (en) | 2005-06-08 |
| EP1570869A1 (en) | 2005-09-07 |
| DE69534257T2 (de) | 2006-03-23 |
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| MK4A | Expiration of patent term of an invention patent |