Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process of making polybenzazole nonwoven fabric

Process of making polybenzazole nonwoven fabric

US Patent 5756040 · Granted May 26, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Process for producing regenerated cellulosic fibers2003
Regenerated cellulosic fibers and process for producing the same2001
Light weight tire including polybenzazole fibers1999
Cord of twisted polybenzazole fibers1999
Process of making polybenzazole staple fibers1998
Method for preparing polybenzoxazole or polybenzothiazole fibers1996
Crimped polybenzazole staple fiber and manufacture thereof1996
Steam heat-treatment method for polybenzazole fiber1994
Rubber composite1993
Process for producing polyester fibers1992
Polyester fiber having excellent thermal dimensional _ stability, chemical stabi1989