Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Films of hydrophilic interpolymers of neutralized acrylic acid, hydroxyalkyl methacrylate or dialkylaminoalkyl (meth)acrylate and optionally a cross-linking agent

US Patent 4486489 · Granted Dec 4, 1984

Estimated economic value: $3,652,000

Assignee

Inventors

View full patent text on Google Patents →