Inventor
KNOX BENJAMIN H
US28 patents
Patents
28 patentsUS4156071AMay 22, 1979
Poly(ethylene terephthalate) flat yarns and tows
DU PONT78 citations96
US4195051AMar 25, 1980
Process for preparing new polyester filaments
DU PONT73 citations95
US4134882AJan 16, 1979
Poly(ethylene terephthalate)filaments
DU PONT118 citations95
US5604036AFeb 18, 1997
Hollow nylon filaments
DU PONT44 citations94
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
US5356582AOct 18, 1994
Continuous hollow filament, yarns, and tows
DU PONT20 citations91
US5585182ADec 17, 1996
Process for polyester fine hollow filaments
DU PONT35 citations90
US5439626AAug 8, 1995
Process for making hollow nylon filaments
DU PONT34 citations90
US5360667ANov 1, 1994
Nylon flat yarns
DU PONT16 citations78
US5407621AApr 18, 1995
Process for preparing polyester fine filaments
DU PONT12 citations73
US5261472ANov 16, 1993
Polyester filaments, yarns and tows
DU PONT7 citations73
US5229060AJul 20, 1993
Process for improving the properties of a feed yarn of undrawn polyester filaments
DU PONT10 citations73
US5223198AJun 29, 1993
Process of making mixed shrinkage yarn
DU PONT11 citations73
US5066447ANov 19, 1991
Process for improving the properties of a feed yarn
DU PONT15 citations73
US5532060AJul 2, 1996
Continuous hollow filaments, yarns, and tows
DU PONT10 citations72
US5487859AJan 30, 1996
Process of making fine polyester hollow filaments
DU PONT12 citations71
US5384082AJan 24, 1995
Process of making spin-oriented polyester filaments
DU PONT16 citations71
US5364701ANov 15, 1994
Mixed filament yarn of polyester filaments and nylon filaments
DU PONT15 citations70
US5223197AJun 29, 1993
Process of making mixed filament yarn
DU PONT10 citations70
US5202182AApr 13, 1993
Multifilament apparel yarns of nylon
DU PONT8 citations69
US5137666AAug 11, 1992
Multifilament apparel yarns of nylon
DU PONT9 citations69
US5505894AApr 9, 1996
Process of making spin-oriented, biconstituent filaments
DU PONT5 citations60
US5244616ASep 14, 1993
Method of making improved polyester filaments, yarns and tows
DU PONT4 citations59
US5145623ASep 8, 1992
Method of making improved polyester filaments, yarns and tows
DU PONT6 citations59
US5419964AMay 30, 1995
Nylon flat yarns
DU PONT4 citations58
US5219503AJun 15, 1993
Process of making nylon flat yarns
DU PONT6 citations58