Inventor

EDWARDS JR HAROLD R

US2 patents

⚠️ This page may combine multiple inventors who share the name “EDWARDS JR HAROLD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ARISTECH CHEMICAL CORP

1 patent

US5344852ASep 6, 1994

Unsaturated polyester-polyurethane hybrid resin foam compositions

ARISTECH CHEMICAL CORP34 citations87

STANDARD OIL CO INDIANA

1 patent

US4053681AOct 11, 1977

Additives for improved polyester and vinyl polymer compositions

STANDARD OIL CO INDIANA0 citations43