Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Rubber composition comprised of cis-1,4-polyisoprene and 4,4′-(para or meta-phenylenedilsopropylidine) dianiline and articles, including tires, having at least one component comprised thereof

US Patent 6476109 · Granted Nov 5, 2002

Estimated economic value: $4,897,000

Assignee

Inventors

View full patent text on Google Patents →