HUT77843A - Abszorbens anyag - Google Patents
Abszorbens anyag Download PDFInfo
- Publication number
- HUT77843A HUT77843A HU9801170A HU9801170A HUT77843A HU T77843 A HUT77843 A HU T77843A HU 9801170 A HU9801170 A HU 9801170A HU 9801170 A HU9801170 A HU 9801170A HU T77843 A HUT77843 A HU T77843A
- Authority
- HU
- Hungary
- Prior art keywords
- superabsorbent
- cationic
- superabsorbent material
- functional groups
- polymer
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims description 30
- 239000002250 absorbent Substances 0.000 title description 12
- 230000002745 absorbent Effects 0.000 title description 12
- 125000002091 cationic group Chemical group 0.000 claims description 33
- 125000000524 functional group Chemical group 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 229920000642 polymer Polymers 0.000 claims description 14
- 150000001768 cations Chemical class 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 12
- 229920001282 polysaccharide Polymers 0.000 claims description 12
- 239000005017 polysaccharide Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 11
- -1 diallyl quaternary ammonium salt Chemical class 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 10
- 229920005989 resin Polymers 0.000 claims description 10
- 150000004676 glycans Chemical class 0.000 claims description 9
- 229920000058 polyacrylate Polymers 0.000 claims description 9
- 235000019698 starch Nutrition 0.000 claims description 9
- 239000000178 monomer Substances 0.000 claims description 8
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 8
- 239000008107 starch Substances 0.000 claims description 8
- 229920005601 base polymer Polymers 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 7
- 229920002472 Starch Polymers 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 150000003856 quaternary ammonium compounds Chemical class 0.000 claims description 5
- 230000002378 acidificating effect Effects 0.000 claims description 4
- 150000001450 anions Chemical class 0.000 claims description 4
- 238000006467 substitution reaction Methods 0.000 claims description 4
- 229920002125 Sokalan® Polymers 0.000 claims description 3
- 229920003174 cellulose-based polymer Polymers 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 239000004584 polyacrylic acid Substances 0.000 claims description 3
- 229920003179 starch-based polymer Polymers 0.000 claims description 3
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims description 2
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 claims description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 2
- 125000003342 alkenyl group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 2
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 claims description 2
- 239000011953 free-radical catalyst Substances 0.000 claims description 2
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 claims description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 claims description 2
- 229920002401 polyacrylamide Polymers 0.000 claims description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 2
- 229920001289 polyvinyl ether Polymers 0.000 claims description 2
- 229920000036 polyvinylpyrrolidone Polymers 0.000 claims description 2
- 239000001267 polyvinylpyrrolidone Substances 0.000 claims description 2
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 claims description 2
- 150000003141 primary amines Chemical class 0.000 claims description 2
- 150000003335 secondary amines Chemical class 0.000 claims description 2
- 150000003512 tertiary amines Chemical class 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 229920003176 water-insoluble polymer Polymers 0.000 claims description 2
- 150000004820 halides Chemical class 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical group 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 claims 1
- 150000004682 monohydrates Chemical class 0.000 claims 1
- SFLGSKRGOWRGBR-UHFFFAOYSA-N phthalane Chemical compound C1=CC=C2COCC2=C1 SFLGSKRGOWRGBR-UHFFFAOYSA-N 0.000 claims 1
- 239000000243 solution Substances 0.000 description 25
- 150000003839 salts Chemical class 0.000 description 17
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 14
- 230000000694 effects Effects 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 12
- 238000005342 ion exchange Methods 0.000 description 12
- 150000002500 ions Chemical class 0.000 description 11
- 239000003729 cation exchange resin Substances 0.000 description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 7
- 239000011780 sodium chloride Substances 0.000 description 7
- 239000001913 cellulose Substances 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 6
- 239000012153 distilled water Substances 0.000 description 6
- 210000002700 urine Anatomy 0.000 description 6
- 210000004914 menses Anatomy 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000011033 desalting Methods 0.000 description 4
- 230000000607 poisoning effect Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 210000001124 body fluid Anatomy 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 239000003456 ion exchange resin Substances 0.000 description 3
- 229920003303 ion-exchange polymer Polymers 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 150000003254 radicals Chemical group 0.000 description 3
- 229910001415 sodium ion Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 241001122767 Theaceae Species 0.000 description 2
- 238000002835 absorbance Methods 0.000 description 2
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 229920001429 chelating resin Polymers 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- GQOKIYDTHHZSCJ-UHFFFAOYSA-M dimethyl-bis(prop-2-enyl)azanium;chloride Chemical compound [Cl-].C=CC[N+](C)(C)CC=C GQOKIYDTHHZSCJ-UHFFFAOYSA-M 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000012607 strong cation exchange resin Substances 0.000 description 2
- 125000000542 sulfonic acid group Chemical group 0.000 description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 2
- 239000010457 zeolite Substances 0.000 description 2
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 1
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 238000005349 anion exchange Methods 0.000 description 1
- 239000003957 anion exchange resin Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000001588 bifunctional effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 125000002843 carboxylic acid group Chemical group 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical group O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- YIOJGTBNHQAVBO-UHFFFAOYSA-N dimethyl-bis(prop-2-enyl)azanium Chemical compound C=CC[N+](C)(C)CC=C YIOJGTBNHQAVBO-UHFFFAOYSA-N 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 150000004673 fluoride salts Chemical class 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008202 granule composition Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000003864 humus Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- TWNIBLMWSKIRAT-VFUOTHLCSA-N levoglucosan Chemical group O[C@@H]1[C@@H](O)[C@H](O)[C@H]2CO[C@@H]1O2 TWNIBLMWSKIRAT-VFUOTHLCSA-N 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052901 montmorillonite Inorganic materials 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 150000007965 phenolic acids Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N phosphonic acid group Chemical group P(O)(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
- 150000007519 polyprotic acids Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 229910001961 silver nitrate Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000012453 solvate Substances 0.000 description 1
- 150000003440 styrenes Chemical class 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
- 239000012608 weak cation exchange resin Substances 0.000 description 1
- 210000002268 wool Anatomy 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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Hematology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT94TO000890A IT1267495B1 (it) | 1994-11-10 | 1994-11-10 | Materiale assorbente, ad esempio di tipo superassorbente, e relativo uso. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUT77843A true HUT77843A (hu) | 1998-08-28 |
Family
ID=11412880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9801170A HUT77843A (hu) | 1994-11-10 | 1995-11-13 | Abszorbens anyag |
Country Status (10)
| Country | Link |
|---|---|
| EP (1) | EP0791020A4 (it) |
| JP (1) | JPH10509752A (it) |
| KR (1) | KR970707183A (it) |
| CN (1) | CN1171797A (it) |
| AU (1) | AU4234996A (it) |
| BR (1) | BR9509650A (it) |
| CZ (1) | CZ140897A3 (it) |
| HU (1) | HUT77843A (it) |
| IT (1) | IT1267495B1 (it) |
| WO (1) | WO1996015163A1 (it) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6951895B1 (en) | 1996-12-02 | 2005-10-04 | Kimberly-Clark Worldwide, Inc. | Absorbent composition |
| US6232520B1 (en) | 1997-02-19 | 2001-05-15 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure |
| US6342298B1 (en) | 1997-11-19 | 2002-01-29 | Basf Aktiengesellschaft | Multicomponent superabsorbent fibers |
| US6087448A (en) * | 1997-11-19 | 2000-07-11 | Amcol International Corporation | Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin |
| US6623576B2 (en) | 1998-10-28 | 2003-09-23 | Basf Aktiengesellschaft | Continuous manufacture of superabsorbent/ion exchange sheet material |
| US5981689A (en) | 1997-11-19 | 1999-11-09 | Amcol International Corporation | Poly(vinylamine)-based superabsorbent gels and method of manufacturing the same |
| US6072101A (en) | 1997-11-19 | 2000-06-06 | Amcol International Corporation | Multicomponent superabsorbent gel particles |
| US6222091B1 (en) * | 1997-11-19 | 2001-04-24 | Basf Aktiengesellschaft | Multicomponent superabsorbent gel particles |
| 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 |
| US6121509A (en) * | 1998-01-07 | 2000-09-19 | The Procter & Gamble Company | Absorbent polymer compositions having high sorption capacities under an applied pressure and improved integrity when wet |
| CN1275149A (zh) | 1998-08-13 | 2000-11-29 | 株式会社日本触媒 | 水溶胀性交联聚合物组合物及其制备方法 |
| US6534554B1 (en) | 1999-10-27 | 2003-03-18 | Basf Aktiengesellschaft | Multicomponent ion exchange resins |
| US7696401B2 (en) * | 2003-07-31 | 2010-04-13 | Evonik Stockhausen, Inc. | Absorbent materials and absorbent articles incorporating such absorbent materials |
| CN103665411B (zh) * | 2012-09-24 | 2018-08-24 | 浙江卫星石化股份有限公司 | 一种高耐盐高吸水倍率的高吸水树脂及其制备方法 |
| CN104475065B (zh) * | 2014-12-16 | 2017-01-18 | 湖南科技大学 | 一种高效重金属离子吸附材料及其制备方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2586883A (en) * | 1947-06-02 | 1952-02-26 | American Cyanamid Co | Stable combination of cation- and anion-exchange resins |
| US3558744A (en) * | 1968-01-05 | 1971-01-26 | Amicon Corp | Process for making polyelectrolyte complex resin |
| JPS51125468A (en) * | 1975-03-27 | 1976-11-01 | Sanyo Chem Ind Ltd | Method of preparing resins of high water absorbency |
| JPS5745057A (en) * | 1980-09-02 | 1982-03-13 | Shinko Chem | Water absorbing material |
| US4489180A (en) * | 1983-12-12 | 1984-12-18 | Exxon Research And Engineering Co. | Drag reduction agent utilizing water soluble interpolymer complexes |
| JPS60248720A (ja) * | 1984-03-26 | 1985-12-09 | アトランテイツク・リツチフイ−ルド・カンパニ− | 水不溶性で水膨潤性の高分子化合物及びその製造方法 |
| US4818598A (en) * | 1985-06-28 | 1989-04-04 | The Procter & Gamble Company | Absorbent structures |
| US5091443A (en) * | 1990-02-07 | 1992-02-25 | Becton, Dickinson And Company | Composition for gelling liquids |
| DE4029592C2 (de) * | 1990-09-19 | 1994-07-14 | Stockhausen Chem Fab Gmbh | Quellmittel und Absorptionsmittel auf Polymerbasis mit verbesserter Abbaubarkeit und verbesserter Absorption von Wasser, wäßrigen Lösungen und Körperflüssigkeiten sowie ihre Verwendung zur Herstellung von Hygieneartikeln und zur Bodenverbesserung |
| IT1249309B (it) * | 1991-05-03 | 1995-02-22 | Faricerca Spa | Polisaccaridi di tipo cationico |
-
1994
- 1994-11-10 IT IT94TO000890A patent/IT1267495B1/it active IP Right Grant
-
1995
- 1995-11-13 HU HU9801170A patent/HUT77843A/hu unknown
- 1995-11-13 WO PCT/US1995/014677 patent/WO1996015163A1/en not_active Ceased
- 1995-11-13 CN CN95197168A patent/CN1171797A/zh active Pending
- 1995-11-13 JP JP8516230A patent/JPH10509752A/ja active Pending
- 1995-11-13 AU AU42349/96A patent/AU4234996A/en not_active Abandoned
- 1995-11-13 CZ CZ971408A patent/CZ140897A3/cs unknown
- 1995-11-13 EP EP95940681A patent/EP0791020A4/en not_active Withdrawn
- 1995-11-13 BR BR9509650A patent/BR9509650A/pt not_active Application Discontinuation
-
1997
- 1997-05-09 KR KR19977003135A patent/KR970707183A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| MX9703444A (es) | 1998-07-31 |
| WO1996015163A1 (en) | 1996-05-23 |
| AU4234996A (en) | 1996-06-06 |
| ITTO940890A0 (it) | 1994-11-10 |
| CZ140897A3 (en) | 1997-10-15 |
| IT1267495B1 (it) | 1997-02-05 |
| KR970707183A (en) | 1997-12-01 |
| EP0791020A1 (en) | 1997-08-27 |
| JPH10509752A (ja) | 1998-09-22 |
| EP0791020A4 (en) | 2000-07-12 |
| CN1171797A (zh) | 1998-01-28 |
| BR9509650A (pt) | 1997-09-16 |
| ITTO940890A1 (it) | 1996-05-10 |
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