P

Inventor

KIM GWAN

US17 patents

Patents

17 patents
US4780447AOct 25, 1988

Catalysts for controlling auto exhaust emissions including hydrocarbon, carbon monoxide, nitrogen oxides and hydrogen sulfide and method of making the catalysts

GRACE W R & CO84 citations96
US4476246AOct 9, 1984

Doubly promoted platinum group metal catalysts for emission control

GRACE W R & CO55 citations96
US5525210AJun 11, 1996

Sulfur reduction in FCC gasoline

GRACE W R & CO65 citations95
US5376608ADec 27, 1994

Sulfur reduction in FCC gasoline

GRACE W R & CO78 citations95
US5603823AFeb 18, 1997

LA/ND-spinel compositions for metals passivation in FCC processes

GRACE W R & CO41 citations92
US5407878AApr 18, 1995

Metal passivation/SOX control compositions for FCC

GRACE W R & CO32 citations92
US5399327AMar 21, 1995

SOx control compositions

GRACE W R & CO30 citations92
US5288675AFeb 22, 1994

SOx control compositions

GRACE W R & CO27 citations92
US4591580AMay 27, 1986

Stabilized and doubly promoted platinum group metal catalysts for emission control and method of making same

GRACE W R & CO44 citations92
US5627123AMay 6, 1997

Sox control compositions

GRACE W R & CO14 citations82
US4654319AMar 31, 1987

Doubly promoted platinum group metal catalysts for emission control and method for making the catalysts

GRACE W R & CO23 citations82
US4541995ASep 17, 1985

Process for utilizing doubly promoted catalyst with high geometric surface area

GRACE W R & CO18 citations73
US4513101AApr 23, 1985

Small bead auto exhaust catalyst

GRACE W R & CO6 citations73
US4510262AApr 9, 1985

Doubly promoted catalyst with high geometric surface area

GRACE W R & CO14 citations73
US4405506ASep 20, 1983

Supported platinum group metal catalysts with controlled metal penetration

GRACE W R & CO9 citations73
US4895824AJan 23, 1990

Add-on hydrogen sulfide trap

GRACE W R & CO3 citations62
US4370260AJan 25, 1983

Method of preparing supported platinum group metal catalysts

GRACE W R & CO5 citations62