Gelable acid viscosifiers
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United States of America Patent
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Dec 26, 1989
Issued Date -
N/A
app pub date -
Feb 22, 1988
filing date -
May 19, 1986
priority date (Note) -
Expired
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Abstract
Gelable acid compositions containing novel crosslinkable copolymers and the novel copolymers. The copolymers contain an N-(alkoxymethylene)acrylyl moiety. In addition there are provided gelable acid compositions containing a group of polyfunctional reactants that contain a plurality of --CH.sub.2 OH and/or --CH.sub.2 CH.sub.2 OH groups in the molecule.
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