Inventor
POWELL RICHARD J
US5 patents
⚠️ This page may combine multiple inventors who share the name “POWELL RICHARD J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
3 patentsUS5399401AMar 21, 1995
Flexible, low haze chlorine-free ethylene copolymer article
DU PONT29 citations89
US4663383AMay 5, 1987
Silica coated olefin-acid copolymer molding pellets
DU PONT11 citations72
US5276135AJan 4, 1994
Stabilized copolymers of ethylene with ethylenically unsaturated carboxylic acids
DU PONT6 citations59