CA2043661A1 - 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
CA2043661A1
CA2043661A1 CA2043661A CA2043661A CA2043661A1 CA 2043661 A1 CA2043661 A1 CA 2043661A1 CA 2043661 A CA2043661 A CA 2043661A CA 2043661 A CA2043661 A CA 2043661A CA 2043661 A1 CA2043661 A1 CA 2043661A1
Authority
CA
Canada
Prior art keywords
sulfonate
aqueous electrolyte
alkali salts
sulfonic acid
present
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
CA2043661A
Other languages
English (en)
Other versions
CA2043661C (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 CA2043661A1 publication Critical patent/CA2043661A1/fr
Application granted granted Critical
Publication of CA2043661C publication Critical patent/CA2043661C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F255/00Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
    • C08F255/02Macromolecular 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS 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
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • A61L15/60Liquid-swellable gel-forming materials, e.g. super-absorbents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00Copolymers 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
    • C08F220/02Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/52Amides or imides
    • C08F220/54Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide
    • C08F220/60Amides, e.g. N,N-dimethylacrylamide or N-isopropylacrylamide containing nitrogen in addition to the carbonamido nitrogen
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F246/00Copolymers in which the nature of only the monomers in minority is defined
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F251/00Macromolecular 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)
CA002043661A 1990-10-31 1991-05-31 Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions Expired - Fee Related CA2043661C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/607,005 US5098970A (en) 1990-10-31 1990-10-31 Superabsorbent crosslinked ampholytic ion pair copolymers
US07/607,005 1990-10-31

Publications (2)

Publication Number Publication Date
CA2043661A1 true CA2043661A1 (fr) 1992-05-01
CA2043661C CA2043661C (fr) 1996-08-27

Family

ID=24430398

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043661A Expired - Fee Related CA2043661C (fr) 1990-10-31 1991-05-31 Copolymeres reticules ampholytiques superabsorbants, formes d'une paire d'ions

Country Status (2)

Country Link
US (1) US5098970A (fr)
CA (1) CA2043661C (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5252690A (en) * 1992-04-24 1993-10-12 Phillips Petroleum Company Superabsorbent polymers
US5225506A (en) * 1992-04-24 1993-07-06 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
US5645958A (en) * 1994-05-31 1997-07-08 Motorola, Inc. Superabsorbent polymer electrolytes for electrochemical cells and electrochemical cells using same
WO2005058453A1 (fr) * 2003-12-15 2005-06-30 Preentec Ag Procede de concentration et de purification de composes biologiques
EP2376689B1 (fr) * 2008-12-23 2023-09-13 3M Innovative Properties Co. Article non tissé fonctionnalisé
JP2014532791A (ja) * 2011-11-04 2014-12-08 アクゾ ノーベル ケミカルズ インターナショナル ベスローテン フエンノートシャップAkzo Nobel Chemicals International B.V. ハイブリッド樹状コポリマー、その組成物及びそれを製造する方法
US9051406B2 (en) * 2011-11-04 2015-06-09 Akzo Nobel Chemicals International B.V. Graft dendrite copolymers, and methods for producing the same
US10369227B2 (en) * 2013-04-12 2019-08-06 Mcmaster University Immunocompatible polymers
CN104434402B (zh) * 2013-09-25 2017-11-03 杨培钦 一种包括吸收涂层的吸收结构
CN111032060A (zh) 2017-06-28 2020-04-17 科利迪恩公司 用于清洁、消毒和/或灭菌的组合物、方法和用途
SG11202006664UA (en) 2018-01-14 2020-08-28 Collidion Inc Compositions, kits, methods and uses for cleaning, disinfecting, sterilizing and/or treating
CN110746541B (zh) * 2019-11-05 2022-05-24 深圳市乐闵科技有限公司 一种高耐盐性高吸水性树脂及其制备方法和应用
CA3167941A1 (fr) 2020-02-14 2021-08-19 Collidion, Inc. Compositions, kits, procedes et utilisations pour le nettoyage, la desinfection, la sterilisation et/ou le traitement

Family Cites Families (10)

* 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
US4471097A (en) * 1982-01-11 1984-09-11 Klaus Uhl Water soluble copolymers containing vinyl imidazole as drilling fluid additives
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
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
CA1284543C (fr) * 1985-06-22 1991-05-28 Kazuo Saotome Composition aqueuse, methode de production d'un polymere absorbant l'eau, article absorbant l'eau revetu dudit polymere, et methode de fabrication de cet article

Also Published As

Publication number Publication date
US5098970A (en) 1992-03-24
CA2043661C (fr) 1996-08-27

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed
MKLA Lapsed

Effective date: 19990531