Inventor
SIBERT JOHN W
US9 patents
⚠️ This page may combine multiple inventors who share the name “SIBERT JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENSCI INC
4 patentsUS4801329AJan 31, 1989
Metal value recovery from carbonaceous ores
ENSCI INC59 citations94
US4765827AAug 23, 1988
Metal value recovery
ENSCI INC56 citations94
US5296007AMar 22, 1994
Process for removing sulfur from coal
ENSCI INC12 citations73
US4946578AAug 7, 1990
Process for treating hydrocarbons
ENSCI INC10 citations73
ATLANTIC RICHFIELD CO
3 patentsUS4547443AOct 15, 1985
Unitary plate electrode
ATLANTIC RICHFIELD CO66 citations95
US4623601ANov 18, 1986
Photoconductive device containing zinc oxide transparent conductive layer
ATLANTIC RICHFIELD CO111 citations94
US4473255ASep 25, 1984
Magnesium bicarbonate as an in situ uranium lixiviant
ATLANTIC RICHFIELD CO1 citations51