Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

"Use of a catalyst to inhibit formation of tar during the ""ENE"" reaction of an ethylenically unsaturated alpha, beta dicarboxylic acid compound and an ethylenically unsaturated hydrocarbon"

US Patent 4396774 · Granted Aug 2, 1983

Estimated economic value: $39,808,000

Assignee

Inventors

View full patent text on Google Patents →