ATE155494T1 - Verbesserungen an wasserlöslichen polymeren - Google Patents

Verbesserungen an wasserlöslichen polymeren

Info

Publication number
ATE155494T1
ATE155494T1 AT92909379T AT92909379T ATE155494T1 AT E155494 T1 ATE155494 T1 AT E155494T1 AT 92909379 T AT92909379 T AT 92909379T AT 92909379 T AT92909379 T AT 92909379T AT E155494 T1 ATE155494 T1 AT E155494T1
Authority
AT
Austria
Prior art keywords
powder
pct
polymers
concentrate
sec
Prior art date
Application number
AT92909379T
Other languages
English (en)
Inventor
Gordon Stead
Peter Minister
Original Assignee
Surfachem Group Plc
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 Surfachem Group Plc filed Critical Surfachem Group Plc
Application granted granted Critical
Publication of ATE155494T1 publication Critical patent/ATE155494T1/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
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/44—Preparation of metal salts or ammonium salts

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
AT92909379T 1991-06-29 1992-05-11 Verbesserungen an wasserlöslichen polymeren ATE155494T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919114095A GB9114095D0 (en) 1991-06-29 1991-06-29 Improvements in water-soluble polymers

Publications (1)

Publication Number Publication Date
ATE155494T1 true ATE155494T1 (de) 1997-08-15

Family

ID=10697564

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92909379T ATE155494T1 (de) 1991-06-29 1992-05-11 Verbesserungen an wasserlöslichen polymeren

Country Status (7)

Country Link
US (1) US5496891A (de)
EP (1) EP0592455B1 (de)
AT (1) ATE155494T1 (de)
AU (1) AU1675892A (de)
DE (1) DE69220948D1 (de)
GB (1) GB9114095D0 (de)
WO (1) WO1993000369A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858406A (en) * 1992-05-09 1999-01-12 Surfachem Group Plc Conversion of powdered polymers
IT1270705B (it) 1994-11-17 1997-05-07 3V Sigma Spa Composizioni addensanti.
IT1289623B1 (it) * 1997-02-07 1998-10-15 3V Sigma Spa Composizioni gelificate contenenti liquidi organici
US6492488B1 (en) 1998-08-02 2002-12-10 Pmd Holdings Corp. Controlled release polyacrylic acid granules and a process for preparing the same
DE10016041A1 (de) * 2000-03-31 2001-10-04 Stockhausen Chem Fab Gmbh Pulverförmige an der Oberfläche vernetzte Polymerisate
US6964836B2 (en) * 2002-03-15 2005-11-15 Eastman Kodak Company Photosensitive microcapsules containing a synthetic viscosity modifier in the continuous phase

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2798053A (en) * 1952-09-03 1957-07-02 Goodrich Co B F Carboxylic polymers
CH606154A5 (de) 1974-07-02 1978-11-15 Goodrich Co B F
US3940351A (en) * 1974-07-02 1976-02-24 The B. F. Goodrich Company Polymerization of carboxylic acid monomers and alkyl acrylate esters in chlorofluoroethane
US4062817A (en) 1977-04-04 1977-12-13 The B.F. Goodrich Company Water absorbent polymers comprising unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, and another acrylic ester containing alkyl group 2-8 carbon atoms
US4066583A (en) 1977-05-16 1978-01-03 The B. F. Goodrich Company Flexible water absorbent polymer compositions comprising (a) unsaturated carboxylic acid, acrylic ester containing alkyl group 10-30 carbon atoms, additional monomer plus (b) aliphatic diol
EP0055055A3 (de) * 1980-12-22 1983-03-30 Rohm And Haas Company Verfahren zur Stabilisierung von hydrophilen Polymerzusammensetzungen und stabilisierte hydrophile Polymerzusammensetzungen
US4509949A (en) * 1983-06-13 1985-04-09 The B. F. Goodrich Company Water thickening agents consisting of copolymers of crosslinked acrylic acids and esters
US4690971A (en) * 1985-03-05 1987-09-01 Allied Colloids Limited Water absorbing polymers
US5171781A (en) * 1987-01-30 1992-12-15 Allied Colloids Limited Polymeric compositions
US4996274A (en) * 1988-02-19 1991-02-26 The B. F. Goodrich Company Polycarboxylic acids with higher thickening capacity and better clarity
EP0386897B1 (de) * 1989-02-28 1995-05-03 Nippon Shokubai Co., Ltd. Verfahren zur Herstellung von wasserabsorbierenden Polymeren verbesserter Qualität und die erhaltenen Produkte

Also Published As

Publication number Publication date
AU1675892A (en) 1993-01-25
WO1993000369A1 (en) 1993-01-07
EP0592455B1 (de) 1997-07-16
GB9114095D0 (en) 1991-08-14
DE69220948D1 (de) 1997-08-21
EP0592455A1 (de) 1994-04-20
US5496891A (en) 1996-03-05

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