Stable, compatible thixotropic gel with copolymer gelling agent
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United States of America Patent
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Apr 29, 1980
Grant Date -
N/A
app pub date -
Jul 17, 1978
filing date -
Jul 17, 1978
priority date (Note) -
Expired
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Abstract
A stable, compatible thixotropic gel of the type gelled from a mixture including a solvent, a cosolvent and a gelling agent. The gelling agent comprises a copolymer of ethylene and at least one comonomer selected from the group consisting of acrylic acid, methacrylic acid, ethacrylic acid, esterified acrylic acid, vinyl acetate, vinyl formate, vinyl propionate and mixtures thereof. The copolymer has a number average molecular weight between about 500 and about 10,000.
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