Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for modifying polyamide dyeability using co-fed polyamide flake

Process for modifying polyamide dyeability using co-fed polyamide flake

US Patent 5166278 · Granted Nov 24, 1992

Estimated economic value: $9,637,000 ⓘ

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
Pigmented polyamide shaped article incorporating free polyester additive2000
Process for increasing the molecular weight of polyamides and other condensation1996
Static mixer for two or more fluids1995
Polyamide hollow filaments1994
Process of making hollow polyamide filaments1994
Processing of pigmented nylon fibers using modified polymers1994
Processing of pigmented nylon fibers using modified polymers1993
Apparatus for determining flow behavior index1991