Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Reaction products of sulfur-containing diacyl halides with phosphorodithioic acid and phenols or thiazoles as multifunctional lubricant additives

US Patent 5279751 · Granted Jan 18, 1994

Estimated economic value: $46,175,000

Assignee

Inventors

View full patent text on Google Patents →