Inventor

CHANG ALICE C

US3 patents

Patents

3 patents

US5502157AMar 26, 1996

Copolyimides prepared from ODPA, BTDA and 3,4'-ODA

US ARMY20 citations90

US5478916ADec 26, 1995

Solvent resistant copolyimide

US ARMY20 citations90

US5464928ANov 7, 1995

Direct process for preparing semi-crystalline polyimides

US ARMY16 citations71