Inventor
FRANKFORT HANS R E
US9 patents
Patents
9 patentsUS4195051AMar 25, 1980
Process for preparing new polyester filaments
DU PONT73 citations95
US4134882AJan 16, 1979
Poly(ethylene terephthalate)filaments
DU PONT118 citations95
US5288553AFeb 22, 1994
Polyester fine filaments
DU PONT20 citations92
US5250245AOct 5, 1993
Process for preparing polyester fine filaments
DU PONT41 citations92
US5417902AMay 23, 1995
Process of making polyester mixed yarns with fine filaments
DU PONT27 citations91
US5407621AApr 18, 1995
Process for preparing polyester fine filaments
DU PONT12 citations73
US5223198AJun 29, 1993
Process of making mixed shrinkage yarn
DU PONT11 citations73
US5384082AJan 24, 1995
Process of making spin-oriented polyester filaments
DU PONT16 citations71
US5505894AApr 9, 1996
Process of making spin-oriented, biconstituent filaments
DU PONT5 citations60