Inventor
SHIELDS CHARLES JOHN
GB9 patents
⚠️ This page may combine multiple inventors who share the name “SHIELDS CHARLES JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI PLC
7 patentsUS6270742B1Aug 7, 2001
Hydrogen fluoride recovery process
ICI PLC14 citations72
US6127586AOct 3, 2000
Production of pentafluoroethane
ICI PLC15 citations72
US6340781B1Jan 22, 2002
Purification of pentafluoroethane
ICI PLC13 citations68
US6107529AAug 22, 2000
Purification of 1,1,1,2-tetrafluoroethane
ICI PLC6 citations61
US5962753AOct 5, 1999
Process for the manufacture of pentafluoroethane
ICI PLC4 citations61
US5898088AApr 27, 1999
Production of pentafluoroethane
ICI PLC2 citations61
US5902913AMay 11, 1999
Production of hydrofluoroalkanes
ICI PLC5 citations60