Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Synthetic polymer multifilament yarn useful for bulky yarn and process for producing the same

Synthetic polymer multifilament yarn useful for bulky yarn and process for producing the same

US Patent 4791026 · Granted Dec 13, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Composite fibers2010
Short fiber and continuous filament containing spun yarn-like composite yarn1996
Hygroscopic polyamide fiber1994
Hygroscopic polyamide fiber1994
Cationically-dyeable, thermally-resistant copolyester fiber comprising quaternar1989
Stainproof polyester fiber1988
Process for producing a hollow irregular multifilament yarn1986
Process for producing a hollow irregular multifilament yarn1986
Modified polyester fiber and process for preparation thereof1986
Hollow irregular multifilament yarn and process and spinneret for producing the 1985
Hollow irregular multifilament yarn and process and spinneret for producing the 1985
Polyester composition1985