Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

4,4-dihalohexahydrophthalic anhydrides and 4-fluorotetrahydrophthalic anhydride, and process for their preparation

US Patent 4709056 · Granted Nov 24, 1987

Estimated economic value: $34,976,000

Assignee

Inventors

View full patent text on Google Patents →