Inventor
HIMPSL FRANCIS L
US8 patents
⚠️ This page may combine multiple inventors who share the name “HIMPSL FRANCIS L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ENGELHARD CORP
6 patentsUS5277931AJan 11, 1994
Composite ion-exchange material, preparation and use thereof
ENGELHARD CORP52 citations91
US4699893AOct 13, 1987
Fluid cracking catalyst and method of making same from waste catalyst manufacture fines
ENGELHARD CORP21 citations79
US4581340AApr 8, 1986
Fluid cracking catalyst and method of making same from waste catalyst manufacture fines
ENGELHARD CORP13 citations71
US5106485AApr 21, 1992
Catalytic cracking of hydrocarbons with a mixture of zeolite L and zeolite Y
ENGELHARD CORP2 citations62
US4581341AApr 8, 1986
Method for producing cracking catalyst
ENGELHARD CORP5 citations60
US4520119AMay 28, 1985
Cracking catalyst and manufacture thereof
ENGELHARD CORP4 citations57