Inventor
MCDANIEL DOUGLAS GAYLE
US3 patents
Patents
3 patentsUS10413877B1Sep 17, 2019
Catalyst dumping spool assembly
CHEVRON USA INC2 citations63
US9545649B2Jan 17, 2017
Method for safely and quickly shutting down and cleaning a hydroprocessing reactor of spent catalyst via a water flooding technique
CHEVRON USA INC4 citations63
US10350565B2Jul 16, 2019
Catalyst dumping spool assembly
CHEVRON USA INC0 citations42