Inventor

SMITH BEN D

US2 patents

Patents

2 patents

US6656342B2Dec 2, 2003

Graded catalyst bed for split-feed hydrocracking/hydrotreating

CHEVRON USA INC97 citations94

US6589415B2Jul 8, 2003

Liquid or two-phase quenching fluid for multi-bed hydroprocessing reactor

CHEVRON USA INC43 citations90