Inventor

WELCH JAMES G

US3 patents

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

CRI VENTURES INC

1 patent

US5041404AAug 20, 1991

Method of presulfiding a hydrotreating, hydrocracking or tail gas treating catalyst

CRI VENTURES INC61 citations90

SEAMANS JAMES D

1 patent

US4943547AJul 24, 1990

Method of presulfiding a hydrotreating catalyst

SEAMANS JAMES D79 citations90

SHELL OIL CO

1 patent

US5533760AJul 9, 1996

Method and device for containing fluids

SHELL OIL CO13 citations69