Inventor
BECKWITH JR ROBERT E
US5 patents
Patents
5 patentsUS4497921AFeb 5, 1985
Sulfur stabilized oxidized polyolefin and asphalt composition
ALLIED CORP30 citations90
US4382989AMay 10, 1983
Roofing asphalt formulation
ALLIED CORP43 citations90
US4328147AMay 4, 1982
Roofing asphalt formulation
ALLIED CORP35 citations90
US4537922AAug 27, 1985
Sulfur stabilized oxidized polyolefin composition
ALLIED CORP11 citations71
US4496622AJan 29, 1985
Article coated with a sulfur stabilized oxidized polyolefin and asphalt composition
ALLIED CORP3 citations60