Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Use of quaternized polymerizates containing units of vinyl imidazol as a color fixing and color transfer inhibiting additive to detergent post-treatment agents and detergents

US Patent 6165969 · Granted Dec 26, 2000

Estimated economic value: $162,000

Assignee

Inventors

View full patent text on Google Patents →