Process for producing polysaccharide gum

Details Process for producing polysaccharide gum Process for producing polysaccharide gum

2011-03-22

2011-03-22

Saidha, Tekchand (Department: 1652)

Chemistry: molecular biology and microbiology

Micro-organism, tissue cell culture or enzyme using process...

Preparing compound containing saccharide radical

C435S101000, C435S023000, C435S024000, C536S114000

Reexamination Certificate

active

07910339

ABSTRACT:
The invention provides a process for producing polysaccharide gum comprising extracting a plant material with an aqueous solvent to produce a polysaccharide gum-containing extract; contacting the extract with at least one proteolytic enzyme to at least partially digest proteins in the extract; adding an organic solvent to the extract to precipitate the polysaccharide gum; and collecting the precipitated polysaccharide gum.

REFERENCES:
patent: 3966618 (1976-06-01), Colegrove
patent: 5702927 (1997-12-01), Murofushi et al.
patent: 01193302 (1989-08-01), None
patent: WO 2006/053761 (2006-05-01), None
International Search Report and Written Opinion of the International Searching Authority for PCT Application No. PCT/CA2006/001136, mailed Nov. 2, 2006.

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