Case 6496Abstract of the Disclosure Low molecular weight aliphatic alcohols are employed tomaintain stability of high viscosity aqueous fluids contain-ing hydrated partially hydrolyzed polyacrylamide polymers inthe presence of oxygen, certain metal ions, certain biocides,and other substances which otherwise cause rapid degradationof hydrated polyacrylamide polymers.

Title
Alcool aliphatique permettant de stabiliser la viscosite de polyacrylamides hydrolysees
Aliphatic alcohol to stabilize viscosity of hydrolyzed polyacrylamide
Application Number
374408
Publication Number
1172436
Application Date
April 1, 1981
Publication Date
August 14, 1984
Inventor
Shupe Russell D
Agent
RIDOUT & MAYBEE
Assignee
Conoco
IPC
E21B 43/22
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