Inventor
POWELL RICHARD L
GB19 patents
⚠️ This page may combine multiple inventors who share the name “POWELL RICHARD L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI PLC
12 patentsUS4559154ADec 17, 1985
Heat pumps
ICI PLC70 citations96
US4541943ASep 17, 1985
Heat pumps
ICI PLC42 citations92
US6117356ASep 12, 2000
Refrigerant compositions
ICI PLC37 citations90
US5254772AOct 19, 1993
Chemical process
ICI PLC60 citations90
US5264462ANov 23, 1993
Polymeric foams
ICI PLC41 citations89
US4877839AOct 31, 1989
Fluorocopolymer compositions
ICI PLC19 citations76
US4942203AJul 17, 1990
Polymer compositions
ICI PLC7 citations71
US5113013AMay 12, 1992
Process for preparing fluorine-containing organic compounds
ICI PLC12 citations66
US4806694AFeb 21, 1989
Polyols
ICI PLC5 citations63
US5495056AFeb 27, 1996
Production of hydrofluorocarbons
ICI PLC4 citations62
US4585569AApr 29, 1986
Heat pumps
ICI PLC2 citations62
US5254775AOct 19, 1993
Chemical process
ICI PLC2 citations57