P

Inventor

DEROSA THOMAS F

US46 patents
⚠️ This page may combine multiple inventors who share the name “DEROSA THOMAS F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXACO INC

45 patents
US6743266B2Jun 1, 2004

Fuel additive composition for improving delivery of friction modifier

TEXACO INC105 citations95
US5112508AMay 12, 1992

VI improver, dispersant, and antioxidant additive and lubricating oil composition

TEXACO INC29 citations91
US6835217B1Dec 28, 2004

Fuel composition containing friction modifier

TEXACO INC26 citations89
US5536280AJul 16, 1996

Non-metallic anti-knock fuel additive

TEXACO INC18 citations81
US6589302B1Jul 8, 2003

Friction modifier for poor lubricity fuels

TEXACO INC18 citations79
US5227083AJul 13, 1993

Polypropylene oxide dialkylsarcosinates for use as rust and haze inhibiting lubricating oil additive

TEXACO INC6 citations74
US5219955AJun 15, 1993

Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel

TEXACO INC9 citations74
US5207891AMay 4, 1993

Composition of matter for oligomeric aliphatic ether asphaltenes as asphaltene dispersants

TEXACO INC12 citations74
US5202056AApr 13, 1993

Composition of matter for oligomeric aliphatic ethers as asphaltene dispersants

TEXACO INC9 citations74
US5199959AApr 6, 1993

Composition of matter for full and partial calix[8]arene encapsulation of S-triazines for thermal stability enhancement and dissolution in diesel fuel

TEXACO INC8 citations74
US5167845ADec 1, 1992

Polymeric additives to enhance anti-wear, anti-oxidancy, and dispersancy in lubricants

TEXACO INC17 citations74
US5013469AMay 7, 1991

VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same

TEXACO INC18 citations74
US5935276AAug 10, 1999

Method of impeding the evaporation of a solvent and compositions useful therein

TEXACO INC10 citations73
US5171462ADec 15, 1992

Mixtures of polyoxyalkylene ester and aminopolyazoles as oxidation and corrosion resistant lubricant additives

TEXACO INC15 citations73
US5147569ASep 15, 1992

Lubricant additive to enhance anti-wear, anti-oxidancy, and dispersancy thereof

TEXACO INC8 citations73
US5141661AAug 25, 1992

Wear resistant lubricant additives made of ethylene/α-olefin polymer grafted with perfluoro-substituents

TEXACO INC16 citations73
US5094765AMar 10, 1992

Lubricating oil composition

TEXACO INC18 citations73
US5066412ANov 19, 1991

Friction modifier additive and lubricating oil composition containing same

TEXACO INC11 citations73
US5021177AJun 4, 1991

Dispersant-antioxidant multifunctional viscosity index improver

TEXACO INC9 citations73
US5567211AOct 22, 1996

Motor fuel detergent additives

TEXACO INC10 citations72
US5322528AJun 21, 1994

Composition of matter for high temperature phenolphthalein-, phenolphmalide-, fluorene-, xanthane-, and anthrone-s-triazines that are soluble in diesel fuel

TEXACO INC14 citations72
US5527364AJun 18, 1996

Fuel additive and motor fuel composition

TEXACO INC3 citations63
US5491256AFeb 13, 1996

Composition of matter for aliphatic-aromatic ureas, biurets, and allophanates as nitric oxide reducing agents in diesel emissions

TEXACO INC2 citations63
US5366518ANov 22, 1994

Motor fuel additive and fuel composition

TEXACO INC3 citations63
US5226925AJul 13, 1993

Composition of matter for allophanate encapsulation in an aromatic-aliphatic

TEXACO INC5 citations63
US5152909AOct 6, 1992

Antioxidant/corrosion resistant additive for railway diesel crankcase lubricants

TEXACO INC2 citations63
US6372000B1Apr 16, 2002

Hydrocarbyl polyoxyalkylene aminoalcohol and fuel composition containing same

TEXACO INC6 citations62
US5472627ADec 5, 1995

Polymeric lubricant additive designed to enhance anti-wear, anti-oxidancy, and dispersancy thereof

TEXACO INC4 citations62
US5147571ASep 15, 1992

Dispersant, VI improver, additive and lubricating oil composition containing same

TEXACO INC4 citations62
US5110491AMay 5, 1992

Oligomeric lubricant additive designed to enhance antioxidancy and corrosion resistance in railway diesel crankcase lubricants

TEXACO INC5 citations62
US5019287AMay 28, 1991

Enhanced wear resistant additive and lubrication oil composition containing same

TEXACO INC2 citations62
US4973413ANov 27, 1990

Multifunctional viscosity index improver additive and lubricating oil composition containing same

TEXACO INC2 citations62
US5558685ASep 24, 1996

Non-metallic anti-knock fuel additive

TEXACO INC4 citations61
US5308523AMay 3, 1994

VI improver, dispersant, and antioxidant additive and lubricating oil composition

TEXACO INC6 citations61
US5292351AMar 8, 1994

Composition of matter for aloyl and aroyl ureas as nitric oxide reducing agents in diesel emissions

TEXACO INC6 citations61
US5219482AJun 15, 1993

Rust and haze inhibiting lubricating oil additive-reaction product of n-alkyl-maliimide and 5-amino-triazole

TEXACO INC2 citations61
US5133781AJul 28, 1992

Compatibilization of asphaltenes in bituminous liquids using bulk phosphoalkoxylation

TEXACO INC4 citations61
US5132005AJul 21, 1992

Compatibilization of asphaltenes in bituminous liquids using bulk phosphoamination

TEXACO INC4 citations61
US5075361ADec 24, 1991

Aminoacid phosphoalkylation of asphaltenes for compatibilization in bituminous liquids

TEXACO INC6 citations61
US5558684ASep 24, 1996

Stabilized fuel additive composition

TEXACO INC4 citations58
US6346128B1Feb 12, 2002

Two-cycle engine fuel composition and method for using same

TEXACO INC2 citations57
US6001142ADec 14, 1999

Polyoxyalkylene urethane and fuel composition containing same

TEXACO INC0 citations52
US5516442AMay 14, 1996

Polymeric thioheterocyclic rust and corrosion inhibiting marine diesel engine lubricant additives

TEXACO INC1 citations52
US5035819AJul 30, 1991

Dispersant, VI improver, additive and lubricating oil composition containing same

TEXACO INC1 citations52
US5468264ANov 21, 1995

Non-metallic anti-knock fuel additive

TEXACO INC1 citations51

DSM COPOLYMER INC

1 patent