CA2043662A1 - Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions - Google Patents
Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ionsInfo
- Publication number
- CA2043662A1 CA2043662A1 CA2043662A CA2043662A CA2043662A1 CA 2043662 A1 CA2043662 A1 CA 2043662A1 CA 2043662 A CA2043662 A CA 2043662A CA 2043662 A CA2043662 A CA 2043662A CA 2043662 A1 CA2043662 A1 CA 2043662A1
- Authority
- CA
- Canada
- Prior art keywords
- sulfonate
- aqueous electrolyte
- alkali salts
- sulfonic acid
- polymers
- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
- C08F255/02—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00 on to polymers of olefins having two or three carbon atoms
-
- 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
- C08F220/10—Esters
- C08F220/34—Esters containing nitrogen, e.g. N,N-dimethylaminoethyl (meth)acrylate
-
- 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
- C08F220/52—Amides or imides
- C08F220/54—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
- C08F220/60—Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen
-
- 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
- C08F246/00—Copolymers in which the nature of only the monomers in minority is defined
-
- 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
- C08F251/00—Macromolecular compounds obtained by polymerising monomers on to polysaccharides or derivatives thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Hematology (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/591,301 US5106929A (en) | 1990-10-01 | 1990-10-01 | Superabsorbent crosslinked ampholytic ion pair copolymers |
US07/591,301 | 1990-10-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2043662A1 true CA2043662A1 (fr) | 1992-04-02 |
CA2043662C CA2043662C (fr) | 1996-08-27 |
Family
ID=24365937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002043662A Expired - Fee Related CA2043662C (fr) | 1990-10-01 | 1991-05-31 | Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions |
Country Status (2)
Country | Link |
---|---|
US (2) | US5106929A (fr) |
CA (1) | CA2043662C (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5408019A (en) * | 1990-05-11 | 1995-04-18 | Chemische Fabrik Stockhausen Gmbh | Cross-linked, water-absorbing polymer and its use in the production of hygiene items |
US5106929A (en) * | 1990-10-01 | 1992-04-21 | Phillips Petroleum Company | Superabsorbent crosslinked ampholytic ion pair copolymers |
US5225506A (en) * | 1992-04-24 | 1993-07-06 | Phillips Petroleum Company | Superabsorbent polymers |
US5252690A (en) * | 1992-04-24 | 1993-10-12 | Phillips Petroleum Company | Superabsorbent polymers |
US5250642A (en) * | 1992-05-20 | 1993-10-05 | Phillips Petroleum Company | Copolymers of ampholytic ion pairs containing vinylic tertiary amine and olefinic comonomers |
US5523367A (en) * | 1992-05-20 | 1996-06-04 | Phillips Petroleum Company | Superabsorbent polymers from ampholytic monomers |
FR2710342B1 (fr) * | 1993-09-21 | 1995-11-17 | Atochem Elf Sa | Polymères acryliques superabsorbants à propriétés améliorées et leur procédé d'obtention. |
US5645958A (en) * | 1994-05-31 | 1997-07-08 | Motorola, Inc. | Superabsorbent polymer electrolytes for electrochemical cells and electrochemical cells using same |
IT1267184B1 (it) * | 1994-12-06 | 1997-01-28 | P & G Spa | Materiale assorbente, ad esempio del tipo superassorbente, e relativo impiego. |
US5910532A (en) * | 1997-05-29 | 1999-06-08 | The Dow Chemical Company | Multisolvent-based film-forming compositions |
US5959016A (en) * | 1997-07-31 | 1999-09-28 | The Dow Chemical Company | Composition for preparing a solvent-resistant coating |
US6191211B1 (en) | 1998-09-11 | 2001-02-20 | The Dow Chemical Company | Quick-set film-forming compositions |
US6454003B1 (en) | 2000-06-14 | 2002-09-24 | Ondeo Nalco Energy Services, L.P. | Composition and method for recovering hydrocarbon fluids from a subterranean reservoir |
JP4888821B2 (ja) * | 2004-01-08 | 2012-02-29 | 日本エクスラン工業株式会社 | 両性高分子架橋体及び製造方法 |
US7591881B2 (en) * | 2004-09-29 | 2009-09-22 | Artifex Equipment, Inc. | Methods and devices for humidity control of materials |
CN101671469B (zh) * | 2009-09-30 | 2011-09-14 | 江苏苏净集团有限公司 | 一种废水脱氮用功能材料及制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE580664A (fr) * | 1958-10-06 | |||
DE1221019B (de) * | 1964-02-06 | 1966-07-14 | Bayer Ag | Verfahren zur Herstellung von Acrylnitril-Copolymerisaten |
JPS53149292A (en) * | 1977-05-31 | 1978-12-26 | Sumitomo Chem Co Ltd | High-polymer ampholyte, its production and paper-strengthening agent and high-polymer coagulant containing the same as major ingredient |
US4440228A (en) * | 1980-08-06 | 1984-04-03 | Phillips Petroleum Company | Gelled compositions and well treating |
EP0099179A3 (fr) * | 1982-06-22 | 1987-01-21 | Imperial Chemical Industries Plc | Dispersions de particules |
US4644020A (en) * | 1983-01-28 | 1987-02-17 | Phillips Petroleum Company | Production of high molecular weight vinyl lactam polymers and copolymers |
US4460758A (en) * | 1983-11-02 | 1984-07-17 | Exxon Research And Engineering Co. | Drag reduction agents for aqueous salt solutions |
US4666964A (en) * | 1983-12-16 | 1987-05-19 | Calgon Corporation | Method for producing free-flowing water-soluble polymer gels |
JPS61166809A (ja) * | 1985-01-19 | 1986-07-28 | Hayashikane Zosen Kk | 高吸水性樹脂粉粒体の製造方法 |
US5130389A (en) * | 1990-10-12 | 1992-07-14 | Phillips Petroleum Company | Superabsorbent crosslinked ampholytic ion pair copolymers containing 2-methacryloyloxyethyldimethylammonium |
US5106929A (en) * | 1990-10-01 | 1992-04-21 | Phillips Petroleum Company | Superabsorbent crosslinked ampholytic ion pair copolymers |
US5075399A (en) * | 1990-11-15 | 1991-12-24 | Phillips Petroleum Company | Superabsorbent crosslinked ampholytic ion pair copolymers |
-
1990
- 1990-10-01 US US07/591,301 patent/US5106929A/en not_active Expired - Fee Related
-
1991
- 1991-05-31 CA CA002043662A patent/CA2043662C/fr not_active Expired - Fee Related
- 1991-09-18 US US07/761,569 patent/US5354806A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2043662C (fr) | 1996-08-27 |
US5106929A (en) | 1992-04-21 |
US5354806A (en) | 1994-10-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2044776A1 (fr) | Copolymeres reticules, superabsorbants, avec paire ionique ampholytique | |
CA2043662A1 (fr) | Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions | |
KR920008095A (ko) | 수성 전해질 용액의 흡수제로서 사용하기에 적당한 중합체 | |
CA2043661A1 (fr) | Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions | |
EP0487975B1 (fr) | Copolymères réticulés super absorbantes à paire d'ions ampholyte | |
IE810970L (en) | Copolymer | |
KR880012655A (ko) | 친수성 중합체 및 그의 제조방법 | |
ATE56456T1 (de) | Wasserabsorbierende acrylcopolymere. | |
IT1088860B (it) | Procedimento per la produzione di un copolimero fluorurato avente gruppi a scambio di ioni | |
US5216098A (en) | Superabsorbent crosslinked ampholytic ion pair copolymers | |
US5116921A (en) | Superabsorbent crosslinked ampholytic ion pair copolymers | |
US5130391A (en) | Superabsorbent crosslinked ampholytic ion pair copolymers | |
JPS56103207A (en) | Preparation of dried high-molecular weight water-soluble polymer | |
JP3870894B2 (ja) | 電解質水溶液吸収用両イオン性重合体 | |
JPH07242713A (ja) | 電解質水溶液吸収性両イオン性重合体 | |
US5376729A (en) | Grafted copolymers highly absorbent to aqueous electrolyte solutions | |
JPS5668647A (en) | Waterrsoluble ionic crossslinkable bifunctional monomer* ion exchange polymer produced therefrom and manufacture thereof | |
GB1514810A (en) | Crosslinked polymers | |
BR9503380A (pt) | Processo para a preparação de homo- ou copolímeros pobres em monômeros residuais polímero de emulsão e aplicação | |
US5110887A (en) | Superabsorbent crosslinked ampholytic ion pair copolymers | |
SU896026A1 (ru) | Композици дл получени полистирольного покрыти | |
Babu et al. | Preparation and Properties of 2-Hydroxypropyl Methacrylate--Alkyl Acrylate Copolymer Networks.(Retroactive Coverage) | |
Utsunomiya et al. | The Sulfonation of Crosslinked Polystyrene Copolymerized with Polar Vinyl Compounds | |
NL7710816A (en) | Insol. poly:electrolyte hydrogel from acrylate salt and acrylamide - by irradiation, giving prod. with high liquid absorption capacity | |
GB1299051A (en) | Electron exchangers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed | ||
MKLA | Lapsed |
Effective date: 19990531 |