Title:
CARBOXYMETHYLCELLULOSE HAVING IMPROVED SOLUBILITY IN WATER
Document Type and Number:
WIPO Patent Application WO2004106415
Kind Code:
A3
Abstract:
The present invention relates to a procedure for the preparation of granulated ca rboxymethylcellulose which dissolves rapidly in water; the procedure consists in granulating carboxymethylcellulose in the form of powder in the presence of an aqueous solution of low viscosity carboxymethylcellulose.
Inventors:
DEMARCHI CRISTINA (IT)
LI BASSI GIUSEPPE (IT)
LI BASSI GIUSEPPE (IT)
Application Number:
PCT/EP2004/050964
Publication Date:
March 17, 2005
Filing Date:
June 01, 2004
Export Citation:
Assignee:
LAMBERTI SPA (IT)
DEMARCHI CRISTINA (IT)
LI BASSI GIUSEPPE (IT)
DEMARCHI CRISTINA (IT)
LI BASSI GIUSEPPE (IT)
International Classes:
C08B11/20; C08J3/12; (IPC1-7): C08J3/12; C08L1/28; C08B11/20; B01J2/22
Foreign References:
| US4507473A | 1985-03-26 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 0020, no. 85 (C - 017) 12 July 1978 (1978-07-12)
PATENT ABSTRACTS OF JAPAN vol. 0183, no. 17 (M - 1622) 16 June 1994 (1994-06-16)
PATENT ABSTRACTS OF JAPAN vol. 0183, no. 17 (M - 1622) 16 June 1994 (1994-06-16)
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