Inventor
CHAFETZ HARRY
28 patents
Patents
28 patentsUS4338206AJul 6, 1982
Quaternary ammonium succinimide salt composition and lubricating oil containing same
TEXACO INC138 citations96
US4326973AApr 27, 1982
Quaternary ammonium succinimide salt composition and lubricating oil containing same
TEXACO INC143 citations96
US4253980AMar 3, 1981
Quaternary ammonium salt of ester-lactone and hydrocarbon oil containing same
TEXACO INC116 citations95
US4248719AFeb 3, 1981
Quaternary ammonium salts and lubricating oil containing said salts as dispersants
TEXACO INC115 citations95
US4382007AMay 3, 1983
Novel dispersant-VI improvers and lubricating oil containing same
TEXACO INC29 citations92
US4339336AJul 13, 1982
Quaternary ammonium succinimide salt composition and lubricating oil containing same
TEXACO INC39 citations92
US4324672AApr 13, 1982
Dispersant alkenylsuccinimides containing oxy-reduced molybdenum and lubricants containing same
TEXACO INC22 citations81
US4315826AFeb 16, 1982
Reaction products of carbon disulfide with thiomolybdenum derivatives of alkenylsuccinimides and lubricants containing same
TEXACO INC25 citations81
US4532058AJul 30, 1985
Spirolactone condensation product dispersants and lubricants containing same
TEXACO INC15 citations74
US5093513AMar 3, 1992
Process for oxycarbonylation of lower alkanols
TEXACO INC8 citations73
US4900705AFeb 13, 1990
Novel ligand catalyst systems formed by reaction of carbonyl compounds with organosilicon compounds
TEXACO INC10 citations73
US4689422AAug 25, 1987
Novel ligand catalyst systems formed by reaction of carbonyl compounds with organosilicon compounds
TEXACO INC9 citations73
US4306070ADec 15, 1981
Method for preparing quaternary ammonium salt of ester-lactone
TEXACO INC17 citations73
US3960889AJun 1, 1976
Dehydrohalogenated polyalkene-maleic anhydride reaction product
TEXACO INC8 citations73
US4428848AJan 31, 1984
Molybdenum derivatives and lubricants containing same
TEXACO INC16 citations72
US3969235AJul 13, 1976
Sulfurized calcium alkylphenolate compositions
TEXACO INC13 citations72
US4244828AJan 13, 1981
Lubricating oil composition
TEXACO INC8 citations69
US4396399AAug 2, 1983
Detergent and corrosion inhibitor and motor fuel composition containing same
TEXACO INC5 citations63
US4100086AJul 11, 1978
Dispersant and lube oils containing same
TEXACO INC4 citations63
US5445750AAug 29, 1995
Lubricating oil composition containing the reaction product of an alkenylsuccinimide with a bis(hydroxyaromatic) substituted carboxylic acid
TEXACO INC6 citations62
US4948524AAug 14, 1990
Dispersant anti-oxidant VI improver and lubricating oil composition containing same
TEXACO INC5 citations62
US4325876AApr 20, 1982
Process for the manufacture of an alkenylsuccinic anhydride
TEXACO INC3 citations62
US4273663AJun 16, 1981
Quaternary ammonium diester salt composition and lubricating oil containing same
TEXACO INC3 citations62
US4251380AFeb 17, 1981
Quaternary ammonium diester salt composition and hydrocarbon oil containing same
TEXACO INC6 citations62
US4000162ADec 28, 1976
Dehydrohalogenated polyalkene-maleic anhydride reaction product
TEXACO INC3 citations62
US3966622AJun 29, 1976
Lube oil dispersant of improved odor and antioxidant properties
TEXACO INC4 citations60
US3996240ADec 7, 1976
Halogenated alkenyl succinic anhydride-amine reaction product
TEXACO INC1 citations51
US3954850AMay 4, 1976
Carboxylation of compounds
TEXACO INC0 citations44