Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Manganese complexes of salicylaldehyde-alkanolimines as catalysts for the polymerization of 2,6-di-substituted phenols

US Patent 4280963 · Granted Jul 28, 1981

Estimated economic value: $1,734,000

Assignee

Inventors

View full patent text on Google Patents →