Inventor · disambiguated record
Richard M. Lange
Also filed as: LANGE RICHARD M · LANGE RICHARD MICHAEL
64 granted patents·4 pending applications·1,540 citations·filing 1975–2010
99Inventor score
Top patents by PatentIndex Score
68 records- 0198US7727943B2Titanium compounds and complexes as additives in lubricantsLUBRIZOL CORP·Filed 2006·Granted Jun 1, 2010·124 cites·12 claims
- 0296US6531547B1Vinyl aromatic-(vinyl aromatic-co-acrylic) block copolymers prepared by stabilized free radical polymerizationLUBRIZOL CORP·Filed 2000·Granted Mar 11, 2003·66 cites·41 claims
- 0396US5458793ACompositions useful as additives for lubricants and liquid fuelsLUBRIZOL CORP·Filed 1993·Granted Oct 17, 1995·76 cites·34 claims
- 0496US5336278AFuel composition containing an aromatic amide detergentLUBRIZOL CORP·Filed 1993·Granted Aug 9, 1994·91 cites·74 claims
- 0595US6207724B1Foam materials and high internal phase emulsions made using oxidatively stable emulsifiersPROCTER & GAMBLE·Filed 2000·Granted Mar 27, 2001·63 cites·16 claims
- 0695US4320021AAmino phenols useful as additives for fuels and lubricantsLUBRIZOL CORP·Filed 1981·Granted Mar 16, 1982·74 cites·25 claims
- 0794US6544935B1Nitrogen-containing esterified carboxy-containing interpolymers having enhanced oxidative stability and lubricants containing themLUBRIZOL CORP·Filed 2000·Granted Apr 8, 2003·57 cites·29 claims
- 0894US5256752ANitrogen-free ester of carboxy containing interpolymersLUBRIZOL CORP·Filed 1992·Granted Oct 26, 1993·66 cites·13 claims
- 0993US6444716B1Foam materials and high internal phase emulsions made using oxidatively stable emulsifiersPROCTER & GAMBLE·Filed 2001·Granted Sep 3, 2002·46 cites·16 claims
- 1093US4386939AReaction products of certain heterocycles with aminophenolsLUBRIZOL CORP·Filed 1982·Granted Jun 7, 1983·52 cites·37 claims
- 1192US4320020AAlkyl amino phenols and fuels and lubricants containing sameLUBRIZOL CORP·Filed 1981·Granted Mar 16, 1982·40 cites·48 claims
- 1291US5157088ANitrogen-containing esters of carboxy-containing interpolymersDISHONG DENNIS M·Filed 1990·Granted Oct 20, 1992·76 cites·21 claims
- 1388US5298565AGraft copolymers and lubricants containing such as dispersant-viscosity improversLUBRIZOL CORP·Filed 1993·Granted Mar 29, 1994·42 cites·22 claims
- 1488US4379065AAmino phenols in combination with ashless ester dispersants as useful additives for fuels and lubricantsLUBRIZOL CORP·Filed 1982·Granted Apr 5, 1983·35 cites·21 claims
- 1585US8268759B2Titanium compounds and complexes as additives in lubricantsBROWN JASON R·Filed 2010·Granted Sep 18, 2012·3 cites·17 claims
- 1684US7727944B2Lubricant compositions containing seal conditioning agentsLUBRIZOL CORP·Filed 2005·Granted Jun 1, 2010·6 cites·7 claims
- 1783US6780209B1Partially dehydrated reaction product process for making same, and emulsion containing sameLUBRIZOL CORP·Filed 2000·Granted Aug 24, 2004·15 cites·8 claims
- 1883US4491527AEster-heterocycle compositions useful as "lead paint" inhibitors in lubricantsLUBRIZOL CORP·Filed 1982·Granted Jan 1, 1985·31 cites·43 claims
- 1982US7044988B2Partially dehydrated reaction product, process for making same, and emulsion containing sameLUBRIZOL CORP·Filed 2003·Granted May 16, 2006·13 cites·25 claims
- 2082US6818601B1Dispersant-viscosity improvers for lubricating oil compositionsLUBRIZOL CORP·Filed 2000·Granted Nov 16, 2004·19 cites·41 claims
- 2182US5399275AEnvironmentally friendly viscosity index improving compositionsLUBRIZOL CORP·Filed 1993·Granted Mar 21, 1995·38 cites·28 claims
- 2281US6369162B1Radial polymers prepared by stabilized free radical polymerizationLUBRIZOL CORP·Filed 1999·Granted Apr 9, 2002·36 cites·40 claims
- 2379US5407500ASalt compositions and explosives using sameLUBRIZOL CORP·Filed 1993·Granted Apr 18, 1995·30 cites·48 claims
- 2479US4839068APolysuccinate esters and lubricating compositions comprising sameLUBRIZOL CORP·Filed 1988·Granted Jun 13, 1989·24 cites·39 claims
- 2577US7648949B2Low phosphorus cobalt complex-containing engine oil lubricantLUBRIZOL CORP·Filed 2005·Granted Jan 19, 2010·3 cites·10 claims
- 2677US7045488B2Cylic oligomer traction fluidLUBRIZOL CORP·Filed 2002·Granted May 16, 2006·15 cites·23 claims
- 2776US6472353B1Dispersant-viscosity improvers for lubricating oil compositionsLUBRIZOL CORP·Filed 2000·Granted Oct 29, 2002·17 cites·27 claims
- 2876US5318712ALubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazolesLUBRIZOL CORP·Filed 1992·Granted Jun 7, 1994·21 cites·33 claims
- 2975US6111025ABlock copolymer surfactants prepared by stabilized free-radical polymerizationLUBRIZOL CORP·Filed 1997·Granted Aug 29, 2000·32 cites·26 claims
- 3074US6677282B2Dispersant-viscosity improvers for lubricating oil and fuelsLUBRIZOL CORP·Filed 2001·Granted Jan 13, 2004·10 cites·13 claims
- 3168US6486101B2Nitrogen containing dispersant-viscosity improversLUBRIZOL CORP·Filed 2001·Granted Nov 26, 2002·8 cites·44 claims
- 3268US5912189ACompositions containing reaction product of a cyclic compound containing both a nitrogen atom and a carbonyl group, an aldehyde or ketone, and an etheramineLUBRIZOL CORP·Filed 1998·Granted Jun 15, 1999·26 cites·38 claims
- 3367US5512192ADispersant-viscosity improvers for lubricating oil compositionsLUBRIZOL CORP·Filed 1995·Granted Apr 30, 1996·22 cites·46 claims
- 3466US6492306B2Nitrogen containing dispersant-viscosity improversLUBRIZOL CORP·Filed 2001·Granted Dec 10, 2002·4 cites·55 claims
- 3564US7034079B2Radial polymers prepared by stabilized free radical polymerizationLUBRIZOL CORP·Filed 2002·Granted Apr 25, 2006·6 cites·14 claims
- 3664US6403725B1Metal containing dispersant polymers from condensation of polymers containing acidic group with overbased compositions containing reactive nucleophilic groupLUBRIZOL CORP·Filed 1999·Granted Jun 11, 2002·19 cites·34 claims
- 3764US6265360B1Compositions containing wax modifiersLUBRIZOL CORP·Filed 1999·Granted Jul 24, 2001·20 cites·7 claims
- 3864US6020291ABranched sulfonate containing copolymers as mist suppressants in soluble oil (water-based) metal working fluidsLUBRIZOL CORP·Filed 1997·Granted Feb 1, 2000·18 cites·19 claims
- 3964US5540851ADispersant-viscosity improvers for lubricating oil compositionsLUBRIZOL CORP·Filed 1995·Granted Jul 30, 1996·20 cites·51 claims
- 4064US5336439ASalt compositions and concentrates for use in explosive emulsionsLUBRIZOL CORP·Filed 1991·Granted Aug 9, 1994·15 cites·78 claims
- 4161US5747433AOil concentrates of polymers with improved viscosityLUBRIZOL CORP·Filed 1996·Granted May 5, 1998·18 cites·24 claims
- 4261US4909952ASulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing sameLUBRIZOL CORP·Filed 1989·Granted Mar 20, 1990·11 cites·48 claims
- 4359US5811378AMetal containing dispersant-viscosity improvers for lubricating oilsLUBRIZOL CORP·Filed 1997·Granted Sep 22, 1998·16 cites·50 claims
- 4456US4707301ANorbornyl dimer ester and polyester additives for lubricants and fuelsLUBRIZOL CORP·Filed 1986·Granted Nov 17, 1987·7 cites·21 claims
- 4553US6258761B1Lubricating oil additivesLUBRIZOL CORP·Filed 1999·Granted Jul 10, 2001·12 cites·40 claims
- 4653US5302305ACarboxylic esters, liquid compositions containing said carboxylic esters and methods of lubricating metal partsLUBRIZOL CORP·Filed 1989·Granted Apr 12, 1994·8 cites·7 claims
- 4752US6265358B1Nitrogen containing dispersant-viscosity improversLUBRIZOL CORP·Filed 1997·Granted Jul 24, 2001·11 cites·33 claims
- 4850US7087558B2Process for reacting large hydrophobic molecules with small hydrophilic moleculesLUBRIZOL CORP·Filed 2001·Granted Aug 8, 2006·2 cites·23 claims
- 4948US5405546APhosphorus-containing compositions for refrigeration systemsLUBRIZOL CORP·Filed 1993·Granted Apr 11, 1995·8 cites·11 claims
- 5046US5629448AAlcohol modified process for preparing bis-substituted phenolic amidesLUBRIZOL CORP·Filed 1996·Granted May 13, 1997·3 cites·13 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →