Inventor
UMPLEBY JEFFREY D
FR9 patents
⚠️ This page may combine multiple inventors who share the name “UMPLEBY JEFFREY D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BP CHEM INT LTD
6 patentsUS4574133AMar 4, 1986
Polymer composition
BP CHEM INT LTD127 citations95
US4859810AAug 22, 1989
Water-tree stable electrical insulating polymeric compositions
BP CHEM INT LTD43 citations89
US4753992AJun 28, 1988
Polymer composition
BP CHEM INT LTD20 citations81
US4707517ANov 17, 1987
Polymer composition
BP CHEM INT LTD19 citations80
US4795786AJan 3, 1989
Polymer composition
BP CHEM INT LTD14 citations72
US4959413ASep 25, 1990
Crosslinkable polymers
BP CHEM INT LTD0 citations51