Inventor

PRUDEN BARRY B

12 patents

⚠️ This page may combine multiple inventors who share the name “PRUDEN BARRY B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETRO CANADA INC

6 patents

US5755955AMay 26, 1998

Hydrocracking of heavy hydrocarbon oils with conversion facilitated by control of polar aromatics

PETRO CANADA INC98 citations96

US6004453ADec 21, 1999

Hydrocracking of heavy hydrocarbon oils with conversion facilitated by recycle of both heavy gas oil and pitch

PETRO CANADA INC58 citations94

US6517706B1Feb 11, 2003

Hydrocracking of heavy hydrocarbon oils with improved gas and liquid distribution

PETRO CANADA INC24 citations91

US5972202AOct 26, 1999

Hydrotreating of heavy hydrocarbon oils with control of particle size of particulate additives

PETRO CANADA INC49 citations91

US4969988ANov 13, 1990

Antifoam to achieve high conversion in hydroconversion of heavy oils

PETRO CANADA INC81 citations91

US4999328AMar 12, 1991

Hydrocracking of heavy oils in presence of petroleum coke derived from heavy oil coking operations

PETRO CANADA INC19 citations82

UNITED KINGDOM GOVERNMENT

2 patents

US4370221AJan 25, 1983

Catalytic hydrocracking of heavy oils

UNITED KINGDOM GOVERNMENT60 citations94

US4234387ANov 18, 1980

Coking poor coking coals and hydrocracked tar sand bitumen binder

UNITED KINGDOM GOVERNMENT10 citations66

CA MINISTER ENERGY

2 patents

US4252634AFeb 24, 1981

Thermal hydrocracking of heavy hydrocarbon oils with heavy oil recycle

CA MINISTER ENERGY87 citations94

US4214977AJul 29, 1980

Hydrocracking of heavy oils using iron coal catalyst

CA MINISTER ENERGY97 citations94

ENERGY MINES & RESOURCES CANAD

1 patent

US5374348ADec 20, 1994

Hydrocracking of heavy hydrocarbon oils with heavy hydrocarbon recycle

ENERGY MINES & RESOURCES CANAD109 citations93

KHULBE CHANDRA P

1 patent

US4299685ANov 10, 1981

Hydrocracking of heavy oils/fly ash slurries

KHULBE CHANDRA P35 citations88