DE3067033D1 - Process for preparing an alkali acrylate polymer having high salt solution-absorbency and polymer produced thereby - Google Patents

Process for preparing an alkali acrylate polymer having high salt solution-absorbency and polymer produced thereby

Info

Publication number
DE3067033D1
DE3067033D1 DE8080304099T DE3067033T DE3067033D1 DE 3067033 D1 DE3067033 D1 DE 3067033D1 DE 8080304099 T DE8080304099 T DE 8080304099T DE 3067033 T DE3067033 T DE 3067033T DE 3067033 D1 DE3067033 D1 DE 3067033D1
Authority
DE
Germany
Prior art keywords
absorbency
polymer
salt solution
preparing
high salt
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.)
Expired
Application number
DE8080304099T
Other languages
English (en)
Inventor
Shigeji Obayashi
Morio Nakamura
Koichi Fujiki
Takushi Yamamoto
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.)
Sumitomo Seika Chemicals Co Ltd
Original Assignee
Seitetsu Kagaku Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12428906&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3067033(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Seitetsu Kagaku Co Ltd filed Critical Seitetsu Kagaku Co Ltd
Application granted granted Critical
Publication of DE3067033D1 publication Critical patent/DE3067033D1/de
Expired 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
    • 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
    • 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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
DE8080304099T 1980-03-19 1980-11-14 Process for preparing an alkali acrylate polymer having high salt solution-absorbency and polymer produced thereby Expired DE3067033D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55034967A JPS6025045B2 (ja) 1980-03-19 1980-03-19 塩水吸収能のすぐれたアクリル酸重合体の製造方法

Publications (1)

Publication Number Publication Date
DE3067033D1 true DE3067033D1 (en) 1984-04-19

Family

ID=12428906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080304099T Expired DE3067033D1 (en) 1980-03-19 1980-11-14 Process for preparing an alkali acrylate polymer having high salt solution-absorbency and polymer produced thereby

Country Status (6)

Country Link
US (1) US4340706A (de)
EP (1) EP0036463B1 (de)
JP (1) JPS6025045B2 (de)
AT (1) ATE6659T1 (de)
CA (1) CA1166792A (de)
DE (1) DE3067033D1 (de)

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