Inventor
PESSIMISIS GEORGE N
8 patents
⚠️ This page may combine multiple inventors who share the name “PESSIMISIS GEORGE N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NALCO CHEMICAL CO
5 patentsUS4444905AApr 24, 1984
Hydrotreating catalyst preparation and process
NALCO CHEMICAL CO31 citations90
US4107087AAug 15, 1978
Use of citric acid to make catalyst from catalyst fines
NALCO CHEMICAL CO45 citations90
US4039474AAug 2, 1977
Silica-alumina catalysts
NALCO CHEMICAL CO23 citations79
US4111843ASep 5, 1978
Silica-alumina and silica catalyst support bodies
NALCO CHEMICAL CO8 citations71
US4102821AJul 25, 1978
Method for preparing an alumina as a support for a hydrotreating catalyst
NALCO CHEMICAL CO8 citations71
KATALCO CORP
2 patentsUS4410443AOct 18, 1983
Method of dissolving iron oxide-chrome oxide spent shift catalysts to prepare a nitrate solution suitable for use in preparing a new catalyst
KATALCO CORP4 citations60
US4417997ANov 29, 1983
Method for recovery of metals from spent iron-chrome shift catalyst and method of forming new catalyst
KATALCO CORP0 citations50