Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Processing of pigmented nylon fibers using modified polymers

Processing of pigmented nylon fibers using modified polymers

US Patent 5223196 · Granted Jun 29, 1993

Estimated economic value: $10,667,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Composite polymeric film wear layer for hard surfaces2022
Soil repellant fiber and methods of making the same2020
Method for producing multicolored carpet2010
Overdyeable pigmented polymeric fiber and yarns and articles made therefrom2008
Filament having a quadrilobate exterior cross-section and a four-sided void2003
Pigmented polyamide shaped article incorporating free polyester additive2000
Filament having a trilobal cross-section and a trilobal void2000
Stain-resistant, pigmented nylon fibers1998
Process for preparing low denier filaments with high elongation and those filame1997
Process for increasing the molecular weight of polyamides and other condensation1996
Filament having a triangular cross-section and 3 or 6 axially extending voids1996
Method for preparing colored polyamide fibers which contain polycarbonates1996