Inventor
FRAZER AUGUST H
US9 patents
Patents
9 patentsUS4451642AMay 29, 1984
Bis(aminoneopentyl) aromatics and polyamides derived therefrom
DU PONT26 citations80
US4371690AFeb 1, 1983
Heat-resistant rigid polymers from difunctional 9,10-dihydro-9,10-ethanoanthracenes
DU PONT13 citations72
US4564705AJan 14, 1986
Bis(aminoneopentyl) aromatics
DU PONT7 citations71
US4226970AOct 7, 1980
Polyesters derived from diketodiols and aromatic dicarboxylic acids and filaments thereof
DU PONT10 citations71
US4130579ADec 19, 1978
Bis(2-methyl-2-cyanopropyl) aromatics
DU PONT9 citations67
US4281106AJul 28, 1981
Heat-resistant, rigid polymers from difunctional 9,10-dihydro-9,10-ethanoanthracenes
DU PONT2 citations61
US4399270AAug 16, 1983
Fiber-forming polyesters of ketodiols
DU PONT4 citations60
US4398015AAug 9, 1983
Fiber-forming polyesters of aromatic ketohydroxy acids
DU PONT1 citations50
US4161607AJul 17, 1979
Thermally stable, rigid bisphenols
DU PONT0 citations50