CA2043662A1 - Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions - Google Patents

Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions

Info

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
Application number
CA2043662A
Other languages
English (en)
Other versions
CA2043662C (fr
Inventor
Henry L. Hsieh
Iqbal Ahmed
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Phillips Petroleum Co
Original Assignee
Phillips Petroleum Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Phillips Petroleum Co filed Critical Phillips Petroleum Co
Publication of CA2043662A1 publication Critical patent/CA2043662A1/fr
Application granted granted Critical
Publication of CA2043662C publication Critical patent/CA2043662C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
CA002043662A 1990-10-01 1991-05-31 Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions Expired - Fee Related CA2043662C (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CA2043662C (fr) 1996-08-27
US5106929A (en) 1992-04-21
US5354806A (en) 1994-10-11

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 19990531