Inventor · disambiguated record
Ricardo Bloch
Also filed as: BLOCH RICARDO · BLOCH RICARDO A · BLOCH RICARDO ALFREDO
47 granted patents·2 pending applications·1,330 citations·filing 1980–2019
99Inventor score
Files withEXXON CHEMICAL PATENTS INC31EXXON RESEARCH ENGINEERING CO7INFINEUM INT LTD6BLOCH RICARDO A2CHEMIZOL ADDITIVES PRIVATE LTD1
Top patents by PatentIndex Score
49 records- 0197US4517104AEthylene copolymer viscosity index improver-dispersant additive useful in oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted May 14, 1985·166 cites·33 claims
- 0296US4804794AViscosity modifier polymersEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Feb 14, 1989·103 cites·94 claims
- 0395US4632769AEthylene copolymer viscosity index improver-dispersant additive useful in oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Dec 30, 1986·104 cites·19 claims
- 0493US5750476APower transmitting fluids with improved anti-shudder durabilityEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 12, 1998·74 cites·13 claims
- 0593US5484543AAmide containing friction modifier for use in power transmission fluidsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Jan 16, 1996·56 cites·10 claims
- 0692US5840662ALubricating oils of improved friction durabilityEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Nov 24, 1998·62 cites·10 claims
- 0791US6750183B2Lubricating oil compositionINFINEUM INT LTD·Filed 2000·Granted Jun 15, 2004·30 cites·15 claims
- 0891US6004910ACrankcase lubricant for modern heavy duty diesel and gasoline fueled enginesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 21, 1999·67 cites·14 claims
- 0991US4686054ASuccinimide lubricating oil dispersantEXXON RESEARCH ENGINEERING CO·Filed 1986·Granted Aug 11, 1987·63 cites·12 claims
- 1091US4507515ALubricating oil compositions containing ethylene-alpha-olefin polymers of controlled sequence distribution and molecular heterogeneityEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Mar 26, 1985·67 cites·22 claims
- 1188US4557847AEthylene copolymer viscosity index improver-dispersant additive useful in oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Dec 10, 1985·41 cites·21 claims
- 1287US6852679B2Lubricating oil compositionINFINEUM INT LTD·Filed 2002·Granted Feb 8, 2005·27 cites·11 claims
- 1387US4900461AViscosity modifier polymers (E-98)EXXON CHEMICAL PATENTS INC·Filed 1988·Granted Feb 13, 1990·41 cites·90 claims
- 1485US6475963B1Carboxylate-vinyl ester copolymer blend compositions for lubricating oil flow improvementINFINEUM INT LTD·Filed 2001·Granted Nov 5, 2002·27 cites·40 claims
- 1585US4839071APolyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jun 13, 1989·42 cites·37 claims
- 1684US6495496B2Hydroxy 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
- 1784US5219480AEthylene 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
- 1879US5282990ASynergistic blend of amine/amide and ester/alcohol friction modifying agents for improved fuel economy of an internal combustion engineEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Feb 1, 1994·32 cites·43 claims
- 1977US4906252APolyolefinic succinimide polyamine alkyl acetoacetate adducts as dispersants in fuel oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Mar 6, 1990·26 cites·46 claims
- 2074US10487287B2Optimized composition for engine deposits and sealsCHEMIZOL ADDITIVES PRIVATE LTD·Filed 2016·Granted Nov 26, 2019·1 cites·25 claims
- 2174US6121209ASynergistic antioxidant systemsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 19, 2000·26 cites·11 claims
- 2273US9518244B2Lubricant composition comprising a bi-modal side-chain distribution LOFIBLOCH RICARDO A·Filed 2013·Granted Dec 13, 2016·2 cites·8 claims
- 2371US5646099AAutomatic transmission fluids of improved viscometric propertiesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jul 8, 1997·26 cites·7 claims
- 2468US6077455AAutomatic transmission fluid of improved viscometric propertiesEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Jun 20, 2000·23 cites·13 claims
- 2563US5443744ANon silicone aggresive alkyl phosphates as lubrication oil additivesEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Aug 22, 1995·16 cites·8 claims
- 2662US5919740AAlkylthiophosphate salts for lubricating oilsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Jul 6, 1999·15 cites·8 claims
- 2757US6028210AProcess for making sulfur boron antiwear agents for lubricating compositionsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Feb 22, 2000·13 cites·7 claims
- 2856US10865358B2Soot dispersantJINZHOU DPF TH CHEMICALS CO LTD·Filed 2019·Granted Dec 15, 2020·0 cites·19 claims
- 2955US5885943ASulfur boron antiwear agents for lubricating compositionsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Mar 23, 1999·12 cites·15 claims
- 3055US5641733AAutomatic transmission fluids of improved viscometric propertiesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jun 24, 1997·15 cites·10 claims
- 3153US7300910B2Lubricating oil compositionINFINEUM INT LTD·Filed 2004·Granted Nov 27, 2007·2 cites·24 claims
- 3251US4532062AAdditive for power transmission shift fluidsEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Jul 30, 1985·9 cites·5 claims
- 3349US5866519AAutomatic transmission fluids of improved viscometric propertiesEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Feb 2, 1999·11 cites·12 claims
- 3449US5773392AOil soluble complexes of phosphorus-containing acids useful as lubricating oil additivesEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Jun 30, 1998·11 cites·11 claims
- 3547US5872082AMethod for increasing the static coefficient of friction in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Feb 16, 1999·10 cites·7 claims
- 3647US4737301APolycyclic thiophene lubricating oil additive and method of reducing coking tendencies of lubricating oilsEXXON CHEMICAL PATENTS INC·Filed 1986·Granted Apr 12, 1988·10 cites·33 claims
- 3746US5582761AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 10, 1996·7 cites·9 claims
- 3845US5811377ALow molecular weight basic nitrogen-containing reaction products as enhanced phosphorus/boron carriers in lubrication oilsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 22, 1998·9 cites·11 claims
- 3944US2009143263A1Lubricant composition comprising a bi-modal side-chain distribution lofiBLOCH RICARDO A·Filed 2007·Application pending·0 cites
- 4043US2004121918A1Lubricating oil composition for marine enginesFiled 2003·Application pending·0 cites
- 4141US5597506AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jan 28, 1997·5 cites·8 claims
- 4236US4369118AProcess of inhibiting haze in lubricating oil compositionsEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jan 18, 1983·3 cites·5 claims
- 4335US5006608ACatalytic process for oxidative, shear accelerated polymer degradationEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Apr 9, 1991·8 cites·10 claims
- 4433US5585031AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 17, 1996·1 cites·8 claims
- 4533US5585030AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 17, 1996·1 cites·8 claims
- 4632US5635460AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jun 3, 1997·1 cites·10 claims
- 4731US5601747AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additives (PTF-054C)EXXON CHEMICAL PATENTS INC·Filed 1995·Granted Feb 11, 1997·0 cites·9 claims
- 4830US6583247B1Process for producing free radical polymerized copolymersINFINEUM INT LTD·Filed 1999·Granted Jun 24, 2003·4 cites·27 claims
- 4930US5520831AIncreasing the friction durability of power transmission fluids through the use of oil soluble competing additivesEXXON CHEMICAL PATENTS INC·Filed 1993·Granted May 28, 1996·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →