ES550437A0 - Procedimiento de fabricacion de resinas hidro-absorbentes. - Google Patents
Procedimiento de fabricacion de resinas hidro-absorbentes.Info
- Publication number
- ES550437A0 ES550437A0 ES550437A ES550437A ES550437A0 ES 550437 A0 ES550437 A0 ES 550437A0 ES 550437 A ES550437 A ES 550437A ES 550437 A ES550437 A ES 550437A ES 550437 A0 ES550437 A0 ES 550437A0
- Authority
- ES
- Spain
- Prior art keywords
- hydro
- manufacturing process
- absorbing resins
- partially
- appropriate
- 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.)
- Granted
Links
Classifications
-
- 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
- C08F220/10—Esters
- C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (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)
- Cosmetics (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8419878A FR2575479B1 (fr) | 1984-12-27 | 1984-12-27 | Copolymeres amphoteres, leur procede de fabrication et leur application a la retention d'eau |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8707980A1 ES8707980A1 (es) | 1987-09-01 |
ES550437A0 true ES550437A0 (es) | 1987-09-01 |
Family
ID=9311015
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES550437A Expired ES8707980A1 (es) | 1984-12-27 | 1985-12-26 | Procedimiento de fabricacion de resinas hidro-absorbentes. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4906717A (es) |
EP (1) | EP0188963B1 (es) |
JP (1) | JPS62501367A (es) |
AT (1) | ATE39259T1 (es) |
CA (1) | CA1274341A (es) |
DE (1) | DE3566807D1 (es) |
ES (1) | ES8707980A1 (es) |
FR (1) | FR2575479B1 (es) |
WO (1) | WO1986004070A1 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR900003914B1 (ko) * | 1985-06-28 | 1990-06-04 | 퍼어스널 프로닥쓰 캄파니 | 흡수체 물질의 제조방법 |
FR2608457B1 (fr) * | 1986-12-19 | 1993-09-10 | Charbonnages Ste Chimique | Procede d'extraction de cations et son application au traitement d'effluents aqueux |
JPS63210102A (ja) * | 1987-02-27 | 1988-08-31 | Mitsubishi Petrochem Co Ltd | 高吸水性ポリマ−の製造法 |
JP2803149B2 (ja) * | 1988-04-28 | 1998-09-24 | 住友化学工業株式会社 | 金属イオン吸収体およびそれを用いる金属イオン吸収方法 |
KR970009239B1 (ko) * | 1988-06-16 | 1997-06-09 | 미츠비시유카 가부시키가이샤 | 고흡수성 폴리머의 제조방법 |
FR2655875B1 (fr) * | 1989-12-20 | 1992-03-06 | Coatex Sa | Agent de dispersion et/ou de broyage pour suspensions aqueuses minerales de potentiel zeta nul. |
DE4015085C2 (de) * | 1990-05-11 | 1995-06-08 | Stockhausen Chem Fab Gmbh | Vernetztes, wasserabsorbierendes Polymer und Verwendung zur Herstellung von Hygieneartikeln, zur Bodenverbesserung und in Kabelummantelungen |
JP3045422B2 (ja) * | 1991-12-18 | 2000-05-29 | 株式会社日本触媒 | 吸水性樹脂の製造方法 |
US5610208A (en) | 1994-02-17 | 1997-03-11 | Nippon Shokubai Co., Ltd. | Water-absorbent agent, method for production thereof, and water-absorbent composition |
DE4412153C2 (de) * | 1994-04-11 | 1999-08-19 | Stockhausen Chem Fab Gmbh | Absorptionsmittel für Säuren und Laugen |
DE19543368C2 (de) * | 1995-11-21 | 1998-11-26 | Stockhausen Chem Fab Gmbh | Wasserabsorbierende Polymere mit verbesserten Eigenschaften, Verfahren zu deren Herstellung und deren Verwendung |
US6413011B1 (en) | 1997-02-26 | 2002-07-02 | Rohm And Haas Company | Method for producing fast-drying multi-component waterborne coating compositions |
US6475556B1 (en) | 1999-11-25 | 2002-11-05 | Rohm And Haas Company | Method for producing fast drying multi-component waterborne coating compositions |
US7026373B2 (en) * | 2002-05-06 | 2006-04-11 | Stockhausen Gmbh | Polyamphoteric superabsorbent copolymers |
US10696769B2 (en) | 2015-12-01 | 2020-06-30 | Massachusetts Institute Of Technology | pH-sensitive polymeric compositions, kits, and methods |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212782A (en) * | 1978-05-08 | 1980-07-15 | Normac, Inc. | Polymers of acid addition salts of methacrylic acid and a 2-mono(lower)alkylaminoethyl methacrylate |
US3634366A (en) * | 1968-05-23 | 1972-01-11 | Daicel Ltd | Polymerizing method |
JPS56501138A (es) * | 1979-09-12 | 1981-08-13 | ||
US4486489A (en) * | 1980-07-08 | 1984-12-04 | The B. F. Goodrich Company | Films of hydrophilic interpolymers of neutralized acrylic acid, hydroxyalkyl methacrylate or dialkylaminoalkyl (meth)acrylate and optionally a cross-linking agent |
CH645653A5 (de) * | 1980-08-01 | 1984-10-15 | Ciba Geigy Ag | Quaternaere, copolymere, hochmolekulare ammoniumsalze auf acrylbasis, deren herstellung und verwendung als aktive komponente in kosmetischen mitteln. |
FR2507606B1 (fr) * | 1981-06-12 | 1985-11-15 | Hoechst France | Nouvelles dispersions stables, eau dans huile de polymeres cationiques hydrosolubles a base d'acrylate de dimethylaminoethyle salifie ou quaternise, leur procede de fabrication et leur application comme floculants |
-
1984
- 1984-12-27 FR FR8419878A patent/FR2575479B1/fr not_active Expired
-
1985
- 1985-12-23 CA CA000498530A patent/CA1274341A/fr not_active Expired - Fee Related
- 1985-12-24 JP JP61500369A patent/JPS62501367A/ja active Pending
- 1985-12-24 AT AT85402610T patent/ATE39259T1/de not_active IP Right Cessation
- 1985-12-24 EP EP85402610A patent/EP0188963B1/fr not_active Expired
- 1985-12-24 WO PCT/FR1985/000372 patent/WO1986004070A1/fr unknown
- 1985-12-24 DE DE8585402610T patent/DE3566807D1/de not_active Expired
- 1985-12-26 ES ES550437A patent/ES8707980A1/es not_active Expired
-
1988
- 1988-02-10 US US07/157,108 patent/US4906717A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0188963A1 (fr) | 1986-07-30 |
FR2575479A1 (fr) | 1986-07-04 |
WO1986004070A1 (fr) | 1986-07-17 |
ES8707980A1 (es) | 1987-09-01 |
US4906717A (en) | 1990-03-06 |
JPS62501367A (ja) | 1987-06-04 |
ATE39259T1 (de) | 1988-12-15 |
EP0188963B1 (fr) | 1988-12-14 |
FR2575479B1 (fr) | 1987-02-27 |
CA1274341A (fr) | 1990-09-18 |
DE3566807D1 (en) | 1989-01-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 20020405 |