Inventor

MURPHY JAMES R

US7 patents

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

PULLMAN INC

3 patents

US4150090AApr 17, 1979

Apparatus for regeneration of cracking catalyst

PULLMAN INC48 citations86

US4048057ASep 13, 1977

Integrated heavy oil cracking process utilizing catalyst separated from cracking in pretreating zone

PULLMAN INC21 citations80

US4082648AApr 4, 1978

Process for separating solid asphaltic fraction from hydrocracked petroleum feedstock

PULLMAN INC9 citations72

AIR PROD & CHEM

2 patents

US4615992AOct 7, 1986

Catalyst regeneration process with improved catalyst distribution in a fluidized bed

AIR PROD & CHEM58 citations94

US4666588AMay 19, 1987

Three-phase reactor design and operation

AIR PROD & CHEM9 citations72

GULF RESEARCH DEVELOPMENT CO

1 patent

US3941680AMar 2, 1976

Lube oil hydrotreating process

GULF RESEARCH DEVELOPMENT CO12 citations67

DEST CORP

1 patent

US4887301ADec 12, 1989

Proportional spaced text recognition apparatus and method

DEST CORP18 citations63