AQUEOUS POLYSACCHARIDE SUSPENSION, METHOD FOR THE PRODUCTION AND USE THEREOF

WIPO Patent Application WO2002030989

A3

The invention relates to an aqueous polysaccharide suspension containing at least water, at least 2 wt % of a non ionic polysaccharide and more than 4 wt % of a salt of an at least tetravalent organic acid, or a mixture composed of two or more thereof, or at least one quaternary ammonium compound with at least one organic radical with at least 4 C-atoms or a mixture composed of two or more thereof, or at least one compound comprising at least one acid and one basic group or a mixture of two or more of the above-mentioned compounds. The invention also relates to a method for producing said polysaccharide suspensions and to the use thereof.

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HOFFMANN HEINZ-PETER
NEITZER KLAUS
SCHOETTMER BERNHARD

PCT/EP2001/011114

December 05, 2002

September 26, 2001

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HENKEL KGAA (DE)

C08J3/03; C09J101/28; (IPC1-7): C08B11/20; C08J3/03; C08L1/26; C08L1/28

DATABASE WPI Section Ch Week 200007, Derwent World Patents Index; Class A11, AN 2000-075705, XP002191965
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 09 30 September 1996 (1996-09-30)
NIKOLAEVA O V ET AL: "INTERMOLECULAR INTERACTIONS IN THE MIXTURES OF SEMIDILUTE AQUEOUS SOLUTIONS OF POLY(ACRYLIC ACID) AND CELLULOSE ETHERS", POLYMER SCIENCE: SERIE A, INTERPERIODICA, US, vol. 41, no. 7, July 1999 (1999-07-01), pages 771 - 776, XP000868622, ISSN: 0965-545X

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