Inventor
BACHTEL ROBERT W
US19 patents
⚠️ This page may combine multiple inventors who share the name “BACHTEL ROBERT W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON USA INC
10 patentsUS5660715AAug 26, 1997
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream
CHEVRON USA INC48 citations94
US5958220ASep 28, 1999
Gas-pocket distributor and method for hydroprocessing a hydrocarbon feed stream
CHEVRON USA INC18 citations92
US5885534AMar 23, 1999
Gas pocket distributor for hydroprocessing a hydrocarbon feed stream
CHEVRON USA INC24 citations92
US5733440AMar 31, 1998
Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
CHEVRON USA INC26 citations92
US5599440AFeb 4, 1997
Catalyst method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
CHEVRON USA INC18 citations92
US5603904AFeb 18, 1997
Apparatus for catalyst replacement
CHEVRON USA INC28 citations89
US5648051AJul 15, 1997
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream
CHEVRON USA INC17 citations81
US5858311AJan 12, 1999
Thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess
CHEVRON USA INC14 citations74
US5527512AJun 18, 1996
Apparatus for catalyst replacement
CHEVRON USA INC14 citations69
US6031146AFeb 29, 2000
Thermocouple well assembly with a sealing coupling and a method for eliminating leaks in hydroconversion reactors while continuing to hydroprocess
CHEVRON USA INC2 citations63
CHEVRON RES & TECH
5 patentsUS5076908ADec 31, 1991
Method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
CHEVRON RES & TECH72 citations95
US5522983AJun 4, 1996
Hydrocarbon hydroconversion process
CHEVRON RES & TECH46 citations92
US5082551AJan 21, 1992
Hydroconversion effluent separation process
CHEVRON RES & TECH48 citations90
US5302357AApr 12, 1994
Apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
CHEVRON RES & TECH19 citations81
US5232577AAug 3, 1993
Hydrocracking process with polycyclic aromatic dimer removal
CHEVRON RES & TECH10 citations71
(unassigned)
2 patentsUS5492617AFeb 20, 1996
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stream
65 citations94
US5498327AMar 12, 1996
Catalyst, method and apparatus for an on-stream particle replacement system for countercurrent contact of a gas and liquid feed stream with a packed bed
12 citations71