Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for preparing an alkenyl-substituted dicarboxylic acid anhydride

Process for preparing an alkenyl-substituted dicarboxylic acid anhydride

US Patent 4278604 · Granted Jul 14, 1981

Estimated economic value: $15,137,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Frangible detent pin2024
Cyclized unsaturated keto acids1987
Synthesis of alkenyl saturated aliphatic polycarboxylic acid anhydrides1985
Process for preparation of amides of unsaturated cyclic keto acids1985
Apparatus and method for the manufacture of gas filters1984
1,3-Dibromo dialkylhydantoin and olefin oligomer reaction product as a catalyst 1984
Preparation of alkenyl succinic anhydrides1984
Production of alkenyl substituted aliphatic dicarboxylic anhydrides1983
Detergent fuel composition1982
Stabilized acid anhydrides1981
Method for preparing an alkenyl-substituted dicarboxylic acid anhydride1981