P

Inventor

SORATHIA USMAN A K

10 patents
⚠️ This page may combine multiple inventors who share the name “SORATHIA USMAN A K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INT HARVESTER CO

5 patents
US4296208AOct 20, 1981

Methods of preparing polyimides and polyimide precursors

INT HARVESTER CO31 citations92
US4369261AJan 18, 1983

Polyimide foams

INT HARVESTER CO24 citations82
US4360604ANov 23, 1982

Polyimide foams

INT HARVESTER CO27 citations82
US4355120AOct 19, 1982

Polyimide foams

INT HARVESTER CO22 citations82
US4332656AJun 1, 1982

Polyimide foams

INT HARVESTER CO24 citations82

US NAVY

2 patents
US5236773AAug 17, 1993

Fire-resistant barriers for composite materials

US NAVY49 citations86
USH2133HNov 1, 2005

Fireproof protection integrating fabrication system for composite structures

US NAVY3 citations62

IMI TECH CORP

1 patent
US4535101AAug 13, 1985

Polyimide of 2,2-bis(4-(4-aminophenoxy)phenyl)-hexafluoropropane and process for the preparation of same

IMI TECH CORP44 citations92

IML CORP

1 patent
US4506038AMar 19, 1985

Development of polyimide foams with blowing agents

IML CORP26 citations81

US ARMY

1 patent
US5816712AOct 6, 1998

Elastomeric cartridges for attenuation of bearing-generated vibration in electric motors

US ARMY17 citations80