Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Processing polyimide precursor compositions

Processing polyimide precursor compositions

US Patent 4892896 · Granted Jan 9, 1990

Estimated economic value: $9,080,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Agricultural wrap and method of making the same2016
Front-end carrier for tractor2014
Front-end carrier for tractor2012
Process for the preparation of fluorinate aromatic diamine1991
Liquid/solid separation unit1991
Copolyimide aromatic sulfone-fluoroaliphatic resin composition1990
Haze-free boronated antioxidant1990
Polyimide precursor and pseudo hot-melt prepregging process employing same1990
Asphaltic compositions1987
Slit fin coil and the method of making coils1987
Method of making coils1986
Antioxidant diamine1984