Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fiber-reinforced porous plastic tube

Fiber-reinforced porous plastic tube

US Patent 5721031 · Granted Feb 24, 1998

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Production method of maleimide2024
Bismaleimide modified product and method for producing the same2021
Production method of maleimide2020
Bismaleimide modified product and method for producing the same2020
Polyimide resin composition, polyimide precursor resin composition for the same,2013
Substrate for flexible printed wiring board and method for manufacturing the sam2008
Method for preparing substrate for flexible print wiring board, and substrate fo2005
Polyimide precursor fibrid, polyimide paper, polyimide composite paper and polyi2001
Hollow polymide microspheres2001
"Films, preimpregnated tapes and composites made from polyimide ""Salt-like"" So2001
Polyimide precursor solid residuum2001
Aromatic polyimide foam2000