Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the production of a multicomponent yarn composed of at least two synthetic polymer components

Process for the production of a multicomponent yarn composed of at least two synthetic polymer components

US Patent 4381274 · Granted Apr 26, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing polyolefin membrane with integrally asymmetrical structure2008
Integrally asymmetrical polyolefin membrane2002
Integrally asymmetrical polyolefin membrane for gas exchange2002
Method for producing an integrally asymmetrical polyolefin membrane2002
Porous fibers and membranes and methods for their preparation and use1988
Hollow fiber membrane for plasma separation1987
Methods for the preparation of porous fibers and membranes1986
Fluid mixing apparatus and method1984
Porous tubing1984
Device for the production of a multicomponent yarn composed of at least two synt1983
Device for the production of a multicomponent yarn composed of at least two synt1983
Filaments and fibers having discontinuous cavities1983