Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Apparatus and method of removal of catalyst blockage from reactor recycle pumps

Apparatus and method of removal of catalyst blockage from reactor recycle pumps

US Patent 4738770 · Granted Apr 19, 1988

Estimated economic value: $39,029,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Balanced flow resistance OCR distributor cone2002
Fixed bed reactor assembly having a guard catalyst bed1999
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stre1997
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stre1997
Method for extending the life of hydroprocessing catalyst1996
Apparatus and method for quenching in hydroprocessing of a hydrocarbon feed stre1996
Solid addition and withdrawal1991
Solid addition and withdrawal1989
Golf game and method for playing a golf game1989
Towel and method of making same1988
Solid addition and withdrawal1988
Control of bed expansion in expanded bed reactor1987