Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Toughening of cured vinyl ester resins by inclusion in the uncured resins of oligomeric vinyl-reactive urethanes which phase out upon curing

US Patent 4824919 · Granted Apr 25, 1989

Estimated economic value: $1,887,000

Assignee

Inventors

View full patent text on Google Patents →