Inventor
CHOU KECHIA J
US15 patents
Patents
15 patentsUS4973733ANov 27, 1990
Method of functionalizing polymers
TEXACO INC38 citations91
US5456839AOct 10, 1995
Method of dehydrating organic oxygenates
TEXACO INC10 citations73
US4329239AMay 11, 1982
Hydrocarbyl dihydrouracil, its method of preparation and lubricating oil composition containing same
TEXACO INC9 citations73
US4194982AMar 25, 1980
N-sulfonylated polyalkenylsuccinimide and lubricant composition
TEXACO INC9 citations73
US4659491AApr 21, 1987
Lubricating oil containing a polymer having a functionalized backbone which contains an electron withdrawing group
TEXACO INC10 citations72
US4510063AApr 9, 1985
Amine-polymer dispersants in lubricating oils and a method of improving the dispersancy of a lubricating oil
TEXACO INC8 citations72
US5281337AJan 25, 1994
Membrane separation process
TEXACO INC8 citations70
US5147549ASep 15, 1992
Membrane separation process
TEXACO INC8 citations70
US4104182AAug 1, 1978
Lubricating oil composition
TEXACO INC11 citations70
US5206157AApr 27, 1993
Preparation of N-substituted-2-morpholone
TEXACO INC2 citations62
US4826768AMay 2, 1989
Polyoxyalkylene glycol conversion to monocarboxylic acid
TEXACO INC4 citations62
US4303535ADec 1, 1981
Hydrocarbyl carbamidopropanamide, its method of preparation and lubricating oil composition containing same
TEXACO INC6 citations62
US5143620ASep 1, 1992
Membrane separation process
TEXACO INC4 citations59
US4973732ANov 27, 1990
Polymer containing a polyisobutylene-derived backbone
TEXACO INC1 citations50
US4904741AFeb 27, 1990
Polymers with amino-methyl-propene-2-yl groups contaiing electron-withdrawing groups
TEXACO INC0 citations50