DE3784243D1 - Wasserabsorbierende polymerperlen, verfahren zu deren herstellung und suspendiermittel, die dabei verwendet werden. - Google Patents

Wasserabsorbierende polymerperlen, verfahren zu deren herstellung und suspendiermittel, die dabei verwendet werden.

Info

Publication number
DE3784243D1
DE3784243D1 DE8787116160T DE3784243T DE3784243D1 DE 3784243 D1 DE3784243 D1 DE 3784243D1 DE 8787116160 T DE8787116160 T DE 8787116160T DE 3784243 T DE3784243 T DE 3784243T DE 3784243 D1 DE3784243 D1 DE 3784243D1
Authority
DE
Germany
Prior art keywords
water
production
suspending agents
water absorbing
phase
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 - Fee Related
Application number
DE8787116160T
Other languages
English (en)
Other versions
DE3784243T2 (de
Inventor
Eva F Tai
Stanley, Jr
Jack C Lamphere
Yohannes Chonde
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of DE3784243D1 publication Critical patent/DE3784243D1/de
Publication of DE3784243T2 publication Critical patent/DE3784243T2/de
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
    • C08F2/00—Processes of polymerisation
    • C08F2/32—Polymerisation in water-in-oil emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE8787116160T 1987-11-03 1987-11-03 Wasserabsorbierende polymerperlen, verfahren zu deren herstellung und suspendiermittel, die dabei verwendet werden. Expired - Fee Related DE3784243T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP87116160A EP0314825B1 (de) 1987-11-03 1987-11-03 Wasserabsorbierende Polymerperlen, Verfahren zu deren Herstellung und Suspendiermittel, die dabei verwendet werden

Publications (2)

Publication Number Publication Date
DE3784243D1 true DE3784243D1 (de) 1993-03-25
DE3784243T2 DE3784243T2 (de) 1993-07-15

Family

ID=8197418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787116160T Expired - Fee Related DE3784243T2 (de) 1987-11-03 1987-11-03 Wasserabsorbierende polymerperlen, verfahren zu deren herstellung und suspendiermittel, die dabei verwendet werden.

Country Status (4)

Country Link
EP (1) EP0314825B1 (de)
AT (1) ATE85799T1 (de)
DE (1) DE3784243T2 (de)
ES (1) ES2053502T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002040039A2 (en) * 2000-11-20 2002-05-23 Dow Global Technologies Inc. In vivo use of water absorbent polymers
EP1847271A3 (de) * 2000-11-20 2008-08-06 Sorbent Therapeutics, Inc. Wasser-absorbierende Polymere und ihre Verwendung als Arzneimittel
BRPI0511657A (pt) * 2004-06-04 2008-01-02 Basf Ag processo para a marcação de materiais com micropartìculas codificadas, materiais, e, uso de micropartìculas codificadas
CN101448896A (zh) * 2006-08-31 2009-06-03 株式会社日本触媒 吸水剂及其制备方法
US9404055B2 (en) 2013-01-31 2016-08-02 General Electric Company System and method for the preparation of coal water slurries

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2982749A (en) * 1957-07-15 1961-05-02 Dow Chemical Co Inverse suspension polymerization of water soluble unsaturated monomers
US4524175A (en) * 1984-04-16 1985-06-18 The Dow Chemical Company Water-in-oil emulsions of hydrophobe association polymers

Also Published As

Publication number Publication date
EP0314825A1 (de) 1989-05-10
ES2053502T3 (es) 1994-08-01
DE3784243T2 (de) 1993-07-15
ATE85799T1 (de) 1993-03-15
EP0314825B1 (de) 1993-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee