Anhydride containing polymers derived from alkenyl succinic anhydride
AssigneeAshland Oil, Inc.
InventorsBilly M. Culbertson, Larry K. Post, Ann E. Aulabaugh
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Abstract
A novel polymer comprising the reaction product of a first vinyl monomer and a second vinyl monomer which is an alkenyl succinic anhydride having the formula: ##STR1## These polymers are useful as epoxy curatives, boiler scale removers, detergent builders, thickeners and coatings.
Claims9
A copolymer comprising the free radical initiated addition polymerization product of a first monomer having the following formula:
- ##STR7## were R.sub.1, R.sub.2 and R.sub.3 each represent H, substituted or unsubstituted alkyl and substituted or unsubstituted aryl;
- and
- a second vinyl monomer selected from the group consisting of maleic anhydride, maleimide and substituted maleimides.
A terpolymer comprising the free radical initiated copolymerization product of a first monomer, a second and a third monomer, said first monomer having the following formula:
- ##STR8## wherein R.sub.1, R.sub.2 and R.sub.3 each represent hydrogen, substituted or unsubstituted alkyl and substituted or unsubstituted aryl;
- said second monomer is maleic anhydride;
- and
- said third monomer comprises a vinyl monomer capable of undergoing free radical initiated copolymerization.
A copolymer comprising the polymerization product of isobutenyl succinic anhydride and maleic anhydride.
A terpolymer comprising the polymerization product of isobutenyl succinic anhydride, maleic anhydride and styrene.
A terpolymer comprising the polymerization product of a first monomer having the following formula:
- ##STR9## wherein R.sub.1, R.sub.2 and R.sub.3 each represent hydrogen, substituted or unsubstituted alkyl and substituted or unsubstituted aryl;
- and maleic anhydride and styrene.
Dependencies are inferred from the claim text.