Inventor
KIM GWAN
US17 patents
Patents
17 patentsUS4780447AOct 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