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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39503419 Abr 197413 Abr 1976Toa Nenryo Kogyo Kabushiki KaishaReaction product of a polyalkenyl succinic acid or its anhydride, a hindered alcohol and an amine
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US429598312 Jun 198020 Oct 1981Ethyl CorporationLubricating oil composition containing boronated N-hydroxymethyl succinimide friction reducers
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US44141251 Dic 19808 Nov 1983Chemische Werke Huels AktiengesellschaftAlkali metal or amine salts of a mixture of 2- and 3-alkyladipic acids as corrosion inhibitors
US44352974 Mar 19826 Mar 1984The Lubrizol CorporationCarboxylic acid derivatives of alkanol tertiary monoamines
US44473484 Mar 19828 May 1984The Lubrizol CorporationCarboxylic solubilizer/surfactant combinations and aqueous compositions containing same
US44487034 Mar 198215 May 1984The Lubrizol CorporationCarboxylic solubilizer/surfactant combinations and aqueous compositions containing same
US44710919 Ago 198211 Sep 1984The Lubrizol CorporationCombinations of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US44865739 Ago 19824 Dic 1984The Lubrizol CorporationCarboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US44891949 Ago 198218 Dic 1984The Lubrizol CorporationCarboxylic acylating agents substituted with olefin polymers of high/low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US455915512 Mar 198517 Dic 1985The Lubrizol CorporationHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US45644609 Ago 198214 Ene 1986The Lubrizol CorporationHydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US457552612 Mar 198511 Mar 1986The Lubrizol CorporationHydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same
US459666319 Oct 198424 Jun 1986The Lubrizol CorporationCarboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same
US461334216 Oct 198523 Sep 1986The Lubrizol CorporationHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US462368416 Oct 198518 Nov 1986The Lubrizol CorporationHydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same
US463788616 Nov 198320 Ene 1987Exxon Research & Engineering Co.Macrocyclic polyamine and polycyclic polyamine multifunctional lubricating oil additives
US466662013 Mar 198619 May 1987The Lubrizol CorporationCarboxylic solubilizer/surfactant combinations and aqueous compositions containing same
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US47568208 Jul 198612 Jul 1988Betz Laboratories, Inc.Method for retarding corrosion and coke formation and deposition during pyrolytic hydrocarbon processing
US47708033 Jul 198613 Sep 1988The Lubrizol CorporationAqueous compositions containing carboxylic salts
US480139028 May 198531 Ene 1989Exxon Research & Engineering Co.Lubricating compositions
US482043224 Jul 198711 Abr 1989Exxon Chemical Patents Inc.Lactone-modified, Mannich base dispersant additives useful in oleaginous compositions
US485507414 Mar 19888 Ago 1989Ethyl Petroleum Additives, Inc.Homogeneous additive concentrates and their formation
US48636249 Sep 19875 Sep 1989Exxon Chemical Patents Inc.Dispersant additives mixtures for oleaginous compositions
US48661397 Oct 198612 Sep 1989Exxon Chemical Patents Inc.Lactone modified, esterified dispersant additives useful in oleaginous compositions
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US49063947 Oct 19866 Mar 1990Exxon Chemical Patents Inc.Lactone modified mono-or dicarboxylic acid based adduct dispersant compositions
US492598314 Abr 198815 May 1990The Lubrizol CorporationBoronated compounds
US49433826 Abr 198824 Jul 1990Exxon Chemical Patents Inc.Lactone modified dispersant additives useful in oleaginous compositions
US495427631 Ago 19894 Sep 1990Exxon Chemical Patents Inc.Lactone modified adducts or reactants and oleaginous compositions containing same
US495427731 Ago 19894 Sep 1990Exxon Chemical Patents Inc.Lactone modified, esterified or aminated additives useful in oleaginous compositions and compositions containing same
US49632756 Abr 198816 Oct 1990Exxon Chemical Patents Inc.Dispersant additives derived from lactone modified amido-amine adducts
US49717119 Ene 198920 Nov 1990Exxon Chemical Patents, Inc.Lactone-modified, mannich base dispersant additives useful in oleaginous compositions
US503232028 Feb 199116 Jul 1991Exxon Chemical Patents Inc.Lactone modified mono- or dicarboxylic acid based adduct dispersant compositions
US504162228 Nov 199020 Ago 1991The Lubrizol CorporationThree-step process for making substituted carboxylic acids and derivatives thereof
US511048817 Nov 19895 May 1992The Lubrizol CorporationLubricating compositions containing reduced levels of phosphorus
US519813322 Jun 199230 Mar 1993Ethyl Petroleum Additives, Inc.Modified succinimide or sucinamide dispersants and their production
US52214919 Ago 199122 Jun 1993Exxon Chemical Patents Inc.Two-cycle oil additive
US52250933 Dic 19926 Jul 1993Ethyl Petroleum Additives, Inc.Gear oil additive compositions and gear oils containing the same
US530431515 Abr 199219 Abr 1994Exxon Chemical Patents Inc.Prevention of gel formation in two-cycle oils
US530852128 Sep 19933 May 1994The Lubrizol CorporationLubricant with improved anti-corrosion properties
US53125546 Jul 198917 May 1994Exxon Chemical Patents Inc.Process for preparing stable oleaginous compositions
US532861921 Jun 199112 Jul 1994Ethyl Petroleum Additives, Inc.Oil additive concentrates and lubricants of enhanced performance capabilities
US533066715 Abr 199219 Jul 1994Exxon Chemical Patents Inc.Two-cycle oil additive
US53343297 Oct 19882 Ago 1994The Lubrizol CorporationLubricant and functional fluid compositions exhibiting improved demulsibility
US53544847 Jun 199011 Oct 1994The Lubrizol CorporationPhosphorus-containing lubricant and functional fluid compositions
US537080710 May 19936 Dic 1994Ministero dell'Universita' e della Ricerca Scientifica e TechnologicaBoron-containing additive for lubricating oils, and process for preparing said additive
US53892733 Sep 199314 Feb 1995Ethyl Petroleum Additives, Inc.Modified succinimide or succinamide dispersants and their production
US543010522 Nov 19934 Jul 1995Exxon Chemical Patents Inc.Low sediment process for forming borated dispersant
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US545133325 Mar 199419 Sep 1995Exxon Chemical Patents Inc.Haze resistant dispersant-detergent compositions
US549094528 Abr 199413 Feb 1996The Lubrizol CorporationLubricating compositions and concentrates
US549880922 May 199512 Mar 1996Exxon Chemical Patents Inc.Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
US55543109 Jun 199410 Sep 1996Exxon Chemical Patents Inc.Trisubstituted unsaturated polymers
US555880214 Sep 199524 Sep 1996Exxon Chemical Patents IncMultigrade crankcase lubricants with low temperature pumpability and low volatility
US55628643 Nov 19948 Oct 1996The Lubrizol CorporationLubricating compositions and concentrates
US556286728 Jun 19958 Oct 1996Exxon Chemical Patents IncBiodegradable two-cycle oil composition
US558309916 May 199610 Dic 1996The Lubrizol CorporationBoronated compounds
US561448025 Jul 199425 Mar 1997The Lubrizol CorporationLubricating compositions and concentrates
US562943425 Sep 199513 May 1997Exxon Chemical Patents IncFunctionalization of polymers based on Koch chemistry and derivatives thereof
US564385917 Jun 19941 Jul 1997Exxon Chemical Patents Inc.Derivatives of polyamines with one primary amine and secondary of tertiary amines
US564609813 May 19948 Jul 1997Exxon Chemical Patents IncCarbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
US564633217 Jun 19948 Jul 1997Exxon Chemical Patents Inc.Batch Koch carbonylation process
US565053617 Jun 199422 Jul 1997Exxon Chemical Patents Inc.Continuous process for production of functionalized olefins
US565220111 Jul 199529 Jul 1997Ethyl Petroleum Additives Inc.Lubricating oil compositions and concentrates and the use thereof
US565220215 Ago 199529 Jul 1997Exxon Chemical Patents Inc.Lubricating oil compositions
US565886219 Ene 199619 Ago 1997Exxon Research and Engineering CompanyEngine oil with improved fuel economy properties (law372).
US566313011 Mar 19962 Sep 1997Exxon Chemical Patents IncPolymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
US56987226 Jun 199516 Dic 1997Exxon Chemical Patents Inc.Functionalization of polymers based on Koch chemistry and derivatives thereof
US570325616 Dic 199630 Dic 1997Exxon Chemical Patents Inc.Functionalization of polymers based on Koch chemistry and derivatives thereof
US57170396 Jun 199510 Feb 1998Exxon Chemical Patents Inc.Functionalization of polymers based on Koch chemistry and derivatives thereof
US575642829 Sep 198826 May 1998Exxon Chemical Patents Inc.High functionality low molecular weight oil soluble dispersant additives useful in oleaginous composition
US576704615 May 199716 Jun 1998Exxon Chemical CompanyFunctionalized additives useful in two-cycle engines
US578872230 May 19954 Ago 1998Exxon Chemical Patents IncHigh functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions
US600816531 Jul 199828 Dic 1999The Lubrizol CorporationAlcohol borate esters and borated dispersants to improve bearing corrosion in engine oils
US601098631 Jul 19984 Ene 2000The Lubrizol CorporationAlcohol borate esters to improve bearing corrosion in engine oils
US603093014 May 199729 Feb 2000Exxon Chemical Patents IncPolymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives
US605153714 Abr 199318 Abr 2000Exxon Chemical Patents IncDispersant additive mixtures for oleaginous compositions
US61273215 Sep 19913 Oct 2000Exxon Chemical Patents IncOil soluble dispersant additives useful in oleaginous compositions
US622543724 Jun 19991 May 2001Albemarle CorporationSizing agents of enhanced performance capabilities
US623165924 Jun 199915 May 2001Albemarle CorporationSizing agents and starting materials for their preparation
US630680222 Abr 199723 Oct 2001Exxon Chemical Patents Inc.Mixed antioxidant composition
US635507425 May 199512 Mar 2002Exxon Chemical Patents INCOil soluble dispersant additives useful in oleaginous compositions
US636213626 Mar 199626 Mar 2002The Lubrizol CorporationCompositions for extending seal life, and lubricants and functional fluids containing the same
US642367014 Mar 200123 Jul 2002Infineum International Ltd.Lubricating oil compositions
US647609613 Jul 20005 Nov 2002Xaar Technology LimitedInk jet printer ink
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US65732234 Mar 20023 Jun 2003The Lubrizol CorporationLubricating compositions with good thermal stability and demulsibility properties
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US67437576 Dic 20011 Jun 2004Infineum International Ltd.Dispersants and lubricating oil compositions containing same
US682467117 May 200130 Nov 2004ExxonMobil Chemical Patents Inc.Low noack volatility poly
US68556742 Dic 200215 Feb 2005Infineum International Ltd.Hydroxy aromatic Mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions
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US693335120 Jun 200323 Ago 2005Infineum International LimitedProcess for forming polyalkenyl acylating agents
US69496886 Oct 200427 Sep 2005ExxonMobil Chemical Patents Inc.Low Noack volatility poly α-olefins
US718279513 Mar 200227 Feb 2007Atton Chemical Intangibles LLCFuel lubricity additives derived from hydrocarbyl succinic anhydrides and hydroxy amines, and middle distillate fuels containing same
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US787977514 Jul 20061 Feb 2011Afton Chemical CorporationLubricant compositions
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US79282603 Sep 200819 Abr 2011Afton Chemical CorporationSalt of a sulfur-containing, phosphorus-containing compound, and methods thereof
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USRE364794 Oct 19964 Ene 2000The Lubrizol CorporationAqueous compositions containing nitrogen-containing salts