ATE56456T1 - Wasserabsorbierende acrylcopolymere. - Google Patents

Wasserabsorbierende acrylcopolymere.

Info

Publication number
ATE56456T1
ATE56456T1 AT86309036T AT86309036T ATE56456T1 AT E56456 T1 ATE56456 T1 AT E56456T1 AT 86309036 T AT86309036 T AT 86309036T AT 86309036 T AT86309036 T AT 86309036T AT E56456 T1 ATE56456 T1 AT E56456T1
Authority
AT
Austria
Prior art keywords
mole percent
water absorbent
acrylic copolymers
weight
acrylic acid
Prior art date
Application number
AT86309036T
Other languages
English (en)
Inventor
William Alexander
Mark Anderson
Barbara R Regan
Original Assignee
American Colloid 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 American Colloid Co filed Critical American Colloid Co
Application granted granted Critical
Publication of ATE56456T1 publication Critical patent/ATE56456T1/de

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
    • C08F220/04—Acids; Metal salts or ammonium salts thereof
    • C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Materials Engineering (AREA)
  • Hematology (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
AT86309036T 1986-04-21 1986-11-19 Wasserabsorbierende acrylcopolymere. ATE56456T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/854,000 US4677174A (en) 1986-04-21 1986-04-21 Water absorbent styrene-acrylic acid copolymers
EP86309036A EP0242478B1 (de) 1986-04-21 1986-11-19 Wasserabsorbierende Acrylcopolymere

Publications (1)

Publication Number Publication Date
ATE56456T1 true ATE56456T1 (de) 1990-09-15

Family

ID=25317479

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86309036T ATE56456T1 (de) 1986-04-21 1986-11-19 Wasserabsorbierende acrylcopolymere.

Country Status (5)

Country Link
US (1) US4677174A (de)
EP (1) EP0242478B1 (de)
AT (1) ATE56456T1 (de)
CA (1) CA1268295A (de)
DE (1) DE3674197D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755562A (en) * 1986-06-10 1988-07-05 American Colloid Company Surface treated absorbent polymers
US4985518A (en) * 1981-10-26 1991-01-15 American Colloid Company Process for preparing water-absorbing resins
JPS6330505A (ja) * 1986-07-24 1988-02-09 Mitsubishi Petrochem Co Ltd 吸水性複合材料の製造法
US4985062A (en) * 1986-11-03 1991-01-15 American Colloid Company Method of improving crop yield
US4906276A (en) * 1986-11-03 1990-03-06 American Colloid Company Plant transplant and plant preservation medium
US4985061A (en) * 1986-11-03 1991-01-15 American Colloid Company Plant transplant and plant preservation medium
US4836940A (en) * 1987-09-14 1989-06-06 American Colloid Company Composition and method of controlling lost circulation from wellbores
US4833222A (en) * 1987-10-22 1989-05-23 The Dow Chemical Company Crosslinker stabilizer for preparing absorbent polymers
US5317990A (en) * 1989-01-13 1994-06-07 American Colloid Company Animal dross absorbent and method
US5386803A (en) * 1989-01-13 1995-02-07 American Colloid Company Animal dross absorbent and method
JPH0710923B2 (ja) * 1989-05-24 1995-02-08 日本合成化学工業株式会社 高吸水性樹脂の造粒法
US5216100A (en) * 1989-12-18 1993-06-01 Coatex S.A. Non-toxic stabilizing agent for aqueous suspensions of sodium silico-aluminates
FR2658095B1 (fr) * 1989-12-18 1993-10-01 Coatex Sa Agent de stabilisation non toxique des suspensions aqueuses de silico-aluminates de sodium.
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
US5209768A (en) * 1991-06-14 1993-05-11 American Colloid Company Method of improving sod growth
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
GB9208449D0 (en) † 1992-04-16 1992-06-03 Dow Deutschland Inc Crosslinked hydrophilic resins and method of preparation
MX213505B (de) 1993-02-24 2003-04-03
DE69527704T2 (de) * 1994-02-17 2002-12-05 The Procter & Gamble Company, Cincinnati Poröses absorbierendes material mit modifierter oberflächen-charakteristik und verfahren zu seiner herstellung
US5849405A (en) * 1994-08-31 1998-12-15 The Procter & Gamble Company Absorbent materials having improved absorbent property and methods for making the same
US5843575A (en) * 1994-02-17 1998-12-01 The Procter & Gamble Company Absorbent members comprising absorbent material having improved absorbent property
US5599335A (en) * 1994-03-29 1997-02-04 The Procter & Gamble Company Absorbent members for body fluids having good wet integrity and relatively high concentrations of hydrogel-forming absorbent polymer
US7767631B2 (en) 1995-06-07 2010-08-03 Lee County Mosquito Control District Lubricant compositions and methods
WO1996040849A1 (en) 1995-06-07 1996-12-19 Lee County Mosquito Control District Lubricant compositions and methods
US20020198114A1 (en) 1995-06-07 2002-12-26 Lee County Mosquito Control District Lubricant compositions and methods
US5679364A (en) * 1995-06-07 1997-10-21 Lee County Mosquito Control District Compositions and methods for reducing the amount of contaminants in aquatic and terrestrial environments
WO1997001603A1 (en) * 1995-06-26 1997-01-16 Henkel Corporation Methods of preparing inorganic pigment dispersions
US6197879B1 (en) 1995-10-31 2001-03-06 Henkel Corporation Methods of preparing inorganic pigment dispersions
PL331001A1 (en) * 1996-07-06 1999-06-21 Stockhausen Chem Fab Gmbh Shock absorbing inserts, method of making them and their application
EP0964844B1 (de) 1997-01-08 2003-09-10 Eastman Chemical Resins, Inc. Fluorinierte feste säure als katalysatoren zur herstellung von kohlenwasserstoffharze
US5885602A (en) * 1997-05-27 1999-03-23 Lee County Mosquito Control District Process for the persistence control of chemicals released into the environment
JP4237430B2 (ja) * 2001-09-13 2009-03-11 Ａｚエレクトロニックマテリアルズ株式会社 エッチング方法及びエッチング保護層形成用組成物
CN100436496C (zh) * 2006-04-30 2008-11-26 王树禹 超强吸水剂及其制备方法及以其为原料的富硒植物抗旱剂
US20080127996A1 (en) * 2006-12-04 2008-06-05 Weinhold Dennis G Method and apparatus to remediate an acid and/or liquid spill
CN111434378A (zh) * 2019-01-15 2020-07-21 浙江明江新材料科技股份有限公司 一种高分子甲醛吸附剂的制备方法
CN110404516A (zh) * 2019-08-14 2019-11-05 徐州工程学院 一种金属离子吸附水凝胶及其制备方法和应用
CN110420626A (zh) * 2019-08-14 2019-11-08 徐州工程学院 丙烯酸/丙烯酰胺/苯乙烯三元共聚水凝胶及其制备方法和应用
US11702558B2 (en) 2020-09-25 2023-07-18 Videojet Technologies Inc. Pigmented inkjet ink with high acid number acrylic resin
CN117186297B (zh) * 2023-08-04 2026-01-13 杭州传化精细化工有限公司 无溶剂丙烯酸类增稠剂及其制备方法和应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535125A (de) * 1954-01-25
GB1153022A (en) * 1966-03-21 1969-05-21 Monsanto Co Polymer Latices
GB1414118A (en) * 1971-08-10 1975-11-19 Babcock & Wilcox Ltd Vinyl copolymers and semi-permeable membranes made therefrom
GB1337084A (en) * 1972-04-27 1973-11-14 Dargenteuil Sarl Method for the production of water soluble polymers
GB1443982A (en) * 1972-07-27 1976-07-28 Mitsubishi Rayon Co Process for casting methacrylic acid polymer plate
US4342858A (en) * 1979-07-11 1982-08-03 Nl Industries, Inc. Polymeric polyelectrolytes
US4552938A (en) * 1981-10-26 1985-11-12 American Colloid Company Process for preparing dry solid water absorbing polyacrylate resin

Also Published As

Publication number Publication date
EP0242478A2 (de) 1987-10-28
EP0242478B1 (de) 1990-09-12
US4677174A (en) 1987-06-30
CA1268295A (en) 1990-04-24
DE3674197D1 (de) 1990-10-18
EP0242478A3 (en) 1988-01-07

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee