Inventor
KIM CHANG J
US15 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHANG J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXON RESEARCH ENGINEERING CO
13 patentsUS4233139ANov 11, 1980
Acid catalyzed hydrocarbon conversion processes utilizing a catalyst comprising a Group IVB, VB or VIB metal oxide on an inorganic refractory oxide support
EXXON RESEARCH ENGINEERING CO55 citations96
US5227407AJul 13, 1993
Water addition for increased CO/H2 hydrocarbon synthesis activity over catalysts comprising cobalt, ruthenium and mixtures thereof which may include a promoter metal
EXXON RESEARCH ENGINEERING CO70 citations95
US4376101AMar 8, 1983
Process for removing acid gases using a basic salt activated with a non-sterically hindered diamine
EXXON RESEARCH ENGINEERING CO86 citations95
US4013734AMar 22, 1977
Novel catalyst and its use for steam hydroconversion and dealkylation processes
EXXON RESEARCH ENGINEERING CO55 citations95
US4624968ANov 25, 1986
Multi-stage Fischer-Tropsch process
EXXON RESEARCH ENGINEERING CO45 citations92
US4269737AMay 26, 1981
Method for preparing a group IVB, VB or VIB metal oxide on inorganic refractory oxide support catalyst and the product prepared by said method
EXXON RESEARCH ENGINEERING CO48 citations92
US4419222ADec 6, 1983
Hydrocarbon conversion processes using improved transition metal oxide catalysts
EXXON RESEARCH ENGINEERING CO22 citations82
US4376102AMar 8, 1983
Process for removing acid gases using a basic salt activated with a diaminoalcohol
EXXON RESEARCH ENGINEERING CO23 citations82
US4547525AOct 15, 1985
Reducing methane production in Fischer-Tropsch reactions
EXXON RESEARCH ENGINEERING CO22 citations81
US4440872AApr 3, 1984
Transition metal oxide acid catalysts
EXXON RESEARCH ENGINEERING CO8 citations73
US4124692ANov 7, 1978
Preparation of anhydrous TaF5
EXXON RESEARCH ENGINEERING CO6 citations73
US4282193AAug 4, 1981
Process for converting cyclic urea to corresponding diamine in a gas treating system
EXXON RESEARCH ENGINEERING CO11 citations71
US4152356AMay 1, 1979
Method for the preparation of dibenzocycloheptenes from anthracene derivatives
EXXON RESEARCH ENGINEERING CO1 citations51