Inventor
EMMETT JR ROBERT C
17 patents
⚠️ This page may combine multiple inventors who share the name “EMMETT JR ROBERT C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENVIROTECH CORP
13 patentsUS5007620AApr 16, 1991
Apparatus for biological processing of metal-containing ores
ENVIROTECH CORP49 citations92
US4974816ADec 4, 1990
Method and apparatus for biological processing of metal-containing ores
ENVIROTECH CORP28 citations92
US4732608AMar 22, 1988
Method for biological processing of metal-containing ores
ENVIROTECH CORP37 citations92
US4728082AMar 1, 1988
Apparatus for biological processing of metal containing ores
ENVIROTECH CORP33 citations92
US4055494AOct 25, 1977
Thickening device and method
ENVIROTECH CORP41 citations92
US5057284AOct 15, 1991
Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
ENVIROTECH CORP27 citations91
US5227136AJul 13, 1993
Bioslurry reactor for treatment of slurries containing minerals, soils and sludges
ENVIROTECH CORP47 citations89
US4282082AAug 4, 1981
Slurry electrowinning apparatus
ENVIROTECH CORP24 citations81
US4066520AJan 3, 1978
Slurry electrowinning process
ENVIROTECH CORP21 citations79
US4968008ANov 6, 1990
Bioleaching apparatus and system
ENVIROTECH CORP13 citations72
US3969247AJul 13, 1976
Vacuum filtration process
ENVIROTECH CORP13 citations66
US4107028AAug 15, 1978
Treatment of iron concentrate slurry to improve filtration
ENVIROTECH CORP9 citations63
US4096053AJun 20, 1978
Slurry electrowinning apparatus
ENVIROTECH CORP5 citations60
BAKER HUGHES INC
4 patentsUS5389250AFeb 14, 1995
Self diluting feedwell for thickener dilution
BAKER HUGHES INC40 citations94
US5893970AApr 13, 1999
Self-diluting feedwell for thickener dilution
BAKER HUGHES INC29 citations90
US5217617AJun 8, 1993
Multi-cell transportable bioslurry reactor
BAKER HUGHES INC22 citations87
US5643463AJul 1, 1997
Self-diluting feedwell for thickener dilution
BAKER HUGHES INC7 citations71