A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
167/168
A61K 9/50 (2006.01) A61K 8/11 (2006.01) A61Q 19/00 (2006.01) B01J 13/02 (2006.01) B01J 13/10 (2006.01)
Patent
CA 1323307
IN THE CANADIAN PATENT & TRADEMARK OFFICE PATENT APPLICATION entitled : Microcapsules based on gelatin and poly- saccharides and process for obtaining same in the names of : Jacky DAVID Claudine LEFRANCOIS Claude RIDOUX assigned to : MERO ROUSSELOT SATIA ABSTRACT OF THE DISCLOSURE This invention relates to microcapsules based on gelation and anionic polysaccharides of low molecu- lar weight which may contain solid or liquid matters, prepared by coacervation. The aqueous polysaccharide solutions which may be used present a low viscosity, the value of which is a function of the nature of the polysaccharide ; for a concentration of 15 g/l, it is, at 75°C, generally included between 1 and 20 mPa.s. These polysaccharides are depolymerization products of natural products : alginates, carragheenans, pectins and pectates, carboxymethylcelluloses, carboxymethylguars and carboxymethyl starches. The microcapsules may be isolated and dried.
554677
David Jacky
Lefrancois Claudine
Ridoux Claude
David Jacky
Lefrancois Claudine
Ridoux Claude
Sim & Mcburney
Societe Anonyme: Mero Rousselot Satia
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