Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

5-alkoxy[1,2,4]triazolo[1,5-c]pyrimidine-2(3H)--thione compounds and their use in the preparation of and 2-chlorosulfonyl-5-alkoxy[1,2,4]triazolo[1,5-c]-pyrimidine compounds

US Patent 5488109 · Granted Jan 30, 1996

Assignee

Inventors

View full patent text on Google Patents →