Inventor
HWANG SANG-HAK
6 patents
Patents
6 patentsUS4514455AApr 30, 1985
Nonwoven fabric for apparel insulating interliner
DU PONT50 citations90
US4089086AMay 16, 1978
Air lay-down process for producing uniform lightweight webs from textile fibers
DU PONT7 citations71
US3981047ASep 21, 1976
Apparatus for forming a batt from staple fibers
DU PONT12 citations71
US3932915AJan 20, 1976
Air-laydown apparatus for forming uniform webs of staple fibers
DU PONT9 citations71
US4043005AAug 23, 1977
Process for forming a staple fiber batt
DU PONT2 citations60
US5430096AJul 4, 1995
Aqueous size for fiber reinforced high temperature composites
DU PONT5 citations57