C - Chemistry – Metallurgy – 12 – P
Patent
C - Chemistry, Metallurgy
12
P
195/140, 31/26
C12P 19/04 (2006.01) E21B 43/22 (2006.01)
Patent
CA 1289096
ABSTRACT PROCESS FOR THE PREPARATION OF POLYSACCHARIDE AQUEOUS SOLUTIONS The invention provides a process for the preparation of a polysaccharide aqueous solution which comprises aerobically fermenting an assimilable carbohydrate source with a polysaccharide producing microorganism of the succino-glucan type, in an aqueous nutrient medium, characterised by adding cellulase to the fermentation broth, and use of resulting solutions in enhanced oil recovery operations.
499952
Godley Andrew Richard
Linton John Dudley
Nisbet Timothy Michael
Godley Andrew Richard
Linton John Dudley
Nisbet Timothy Michael
Shell Canada Limited
Smart & Biggar
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