Inventor · disambiguated record
Antonio Gutierrez
Also filed as: BROIS STANLEY J · GUTIERREZ ANTONIO · GUTIERREZ ANTONIO M · GUTIÉRREZ ANTONIO
184 granted patents·6 pending applications·4,568 citations·filing 1975–2024
99Inventor score
Files withEXXON CHEMICAL PATENTS INC114EXXON RESEARCH ENGINEERING CO55INFINEUM INT LTD13CUBANA EXPORT IMPORT1FUND CIDETEC1
Top patents by PatentIndex Score
190 records- 0199US5266223AEthylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Nov 30, 1993·142 cites·121 claims
- 0298US5643859ADerivatives of polyamines with one primary amine and secondary of tertiary aminesEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jul 1, 1997·129 cites·21 claims
- 0398US5633326APolyolefin-substituted amines grafted with poly(aromatic-N-monomers) for oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1996·Granted May 27, 1997·147 cites·10 claims
- 0498US5229022AEthylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)EXXON CHEMICAL PATENTS INC·Filed 1992·Granted Jul 20, 1993·136 cites·94 claims
- 0598US5017299ANovel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1988·Granted May 21, 1991·147 cites·25 claims
- 0698US4963275ADispersant additives derived from lactone modified amido-amine adductsEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Oct 16, 1990·164 cites·45 claims
- 0797US5186851AEthylene alpha-olefin copolymer substituted mannich base lubricant dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Feb 16, 1993·91 cites·8 claims
- 0897US5026495AOil soluble dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Jun 25, 1991·123 cites·24 claims
- 0997US4702850APower transmitting fluids containing esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanolsEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Oct 27, 1987·117 cites·10 claims
- 1096US5627259AAmidation of ester functionalized hydrocarbon polymersEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 6, 1997·126 cites·20 claims
- 1196US4971711ALactone-modified, mannich base dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Nov 20, 1990·99 cites·112 claims
- 1296US4116876ABorated oxazolines as varnish inhibiting dispersants in lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Sep 26, 1978·84 cites·17 claims
- 1395US5395539AAmide containing friction modifier for use in power transmission fluidsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Mar 7, 1995·91 cites·10 claims
- 1495US5275747ADerivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous compositionEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jan 4, 1994·63 cites·85 claims
- 1595US4632769AEthylene copolymer viscosity index improver-dispersant additive useful in oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Dec 30, 1986·104 cites·19 claims
- 1695US4344853AFunctional fluid containing metal salts of esters of hydrocarbyl succinic acid or anhydride with thio-bis-alkanols as antioxidantsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Aug 17, 1982·60 cites·10 claims
- 1795US4062786ALactone oxazolines as oleaginous additivesEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Dec 13, 1977·60 cites·8 claims
- 1894US4956107AAmide dispersant additives derived from amino-aminesEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Sep 11, 1990·80 cites·37 claims
- 1993US5484543AAmide containing friction modifier for use in power transmission fluidsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jan 16, 1996·56 cites·10 claims
- 2093US5366647ADerivatized ethylene alpha-olefin polymer useful as multifunctional viscosity index improver additive for oleaginous composition (PT-796)EXXON CHEMICAL PATENTS INC·Filed 1993·Granted Nov 22, 1994·48 cites·8 claims
- 2191US6750183B2Lubricating oil compositionINFINEUM INT LTD·Filed 2000·Granted Jun 15, 2004·30 cites·15 claims
- 2291US5259968ADispersant additive comprising the reaction product of a polyanhydride and a mannich condensation productEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Nov 9, 1993·41 cites·17 claims
- 2391US4857217ADispersant additives derived from amido-aminesEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Aug 15, 1989·61 cites·39 claims
- 2491US4686054ASuccinimide lubricating oil dispersantEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Aug 11, 1987·63 cites·12 claims
- 2589US6869919B2Lubricating oil compositionsINFINEUM INT LTD·Filed 2002·Granted Mar 22, 2005·34 cites·34 claims
- 2689US6715473B2EGR equipped diesel engines and lubricating oil compositionsINFINEUM INT LTD·Filed 2002·Granted Apr 6, 2004·40 cites·40 claims
- 2789US5854186ALubricating oil dispersants derived from heavy polyamineEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Dec 29, 1998·37 cites·10 claims
- 2889US4123373ALactone polyol esters as oleaginous additivesEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Oct 31, 1978·37 cites·16 claims
- 2988US5756431ADispersants derived from heavy polyamine and second amineEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 26, 1998·35 cites·14 claims
- 3088US5345002AEthylene alpha-olefin copolymer substituted hydroxy aromatic compoundsEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Sep 6, 1994·27 cites·19 claims
- 3188US4557847AEthylene copolymer viscosity index improver-dispersant additive useful in oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Dec 10, 1985·41 cites·21 claims
- 3287US4839072APolyolefinic succinimide polyamine alkyl acetoacetate adductsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jun 13, 1989·40 cites·59 claims
- 3386US6734148B2Dispersants and lubricating oil compositions containing sameINFINEUM INT LTD·Filed 2001·Granted May 11, 2004·26 cites·23 claims
- 3486US5792730ALubricating oil succinimide dispersants derived from heavy polyamineEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 11, 1998·49 cites·20 claims
- 3586US5277833AEthylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Jan 11, 1994·42 cites·135 claims
- 3685US6855674B2Hydroxy aromatic Mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositionsINFINEUM INT LTD·Filed 2002·Granted Feb 15, 2005·21 cites·15 claims
- 3785US5565128ALubricating oil mannich base dispersants derived from heavy polyamineEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Oct 15, 1996·38 cites·20 claims
- 3885US4839071APolyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jun 13, 1989·42 cites·37 claims
- 3984US6495496B2Hydroxy aromatic mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositionsINFINEUM INT LTD·Filed 2000·Granted Dec 17, 2002·23 cites·41 claims
- 4084US5334775APolymer Alkylation of hydroxyaromatic compoundsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Aug 2, 1994·26 cites·17 claims
- 4184US5242612AMixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositionsEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Sep 7, 1993·35 cites·169 claims
- 4284US5219480AEthylene alpha-olefin mannich base viscosity index improver/dispersant additives derived from amino phenols and monosecondary aminesEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Jun 15, 1993·38 cites·44 claims
- 4384US5185090ALow pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing sameEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Feb 9, 1993·38 cites·66 claims
- 4482US5225092AEthylene alpha-olefin polymer substituted amine dispersant additivesEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jul 6, 1993·29 cites·23 claims
- 4582US4382002ADrilling fluids containing an additive compositionEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted May 3, 1983·16 cites·5 claims
- 4682US4209411AMethylol polyesters of C12 -C22 hydrocarbon substituted succinic anhydride or acid, their preparation and use as additives for lubricants and fuelsEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Jun 24, 1980·20 cites·11 claims
- 4781US5328622AOil soluble dispersant additives modified with monoepoxy monounsaturated compoundsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Jul 12, 1994·30 cites·33 claims
- 4881US5135669AHydrogenated lecithin for friction and flow propertiesEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Aug 4, 1992·25 cites·16 claims
- 4981US5078893ASynergistic combination of additives useful in power transmitting compositionsEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Jan 7, 1992·32 cites·44 claims
- 5081US4239636AThio-bis-(alkyl lactone acid esters) and thio-bis-(hydrocarbyl diacid esters) are useful additives for lubricating compositionsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Dec 16, 1980·22 cites·6 claims
Showing the top 50 of 190 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Antonio Gutierrez files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →