Inventor · disambiguated record
James H. Ewen
Also filed as: EWEN JAMES H · EWEN JR JAMES H
7 granted patents·343 citations·filing 1976–1990
89Inventor score
Top patents by PatentIndex Score
7 records- 0194US4374210APolyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymerUPJOHN CO·Filed 1981·Granted Feb 15, 1983·104 cites·20 claims
- 0292US4055548AStorage-stable liquid polyisocyanate compositionUPJOHN CO·Filed 1976·Granted Oct 25, 1977·58 cites·6 claims
- 0389US4296212AElastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkylUPJOHN CO·Filed 1980·Granted Oct 20, 1981·49 cites·11 claims
- 0486US5173227AIn-situ molding of fiber reinforced composites to net shapeUNITED TECHNOLOGIES CORP·Filed 1990·Granted Dec 22, 1992·69 cites·6 claims
- 0583US4126742AHigh-modulus polyisocyanurate elastomersUPJOHN CO·Filed 1978·Granted Nov 21, 1978·32 cites·12 claims
- 0678US4126741AHigh-modulus polyisocyanurate elastomersUPJOHN CO·Filed 1978·Granted Nov 21, 1978·24 cites·7 claims
- 0741US4667009APolymethylene polyphenylamine modified diamine chain extenders in polyurea elastomersDOW CHEMICAL CO·Filed 1985·Granted May 19, 1987·7 cites·16 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →