Inventor · disambiguated record
Malcolm Waddoups
Also filed as: WADDOUPS MALCOLM
24 granted patents·5 pending applications·1,139 citations·filing 1987–2007
97Inventor score
Files withEXXON CHEMICAL PATENTS INC17INFINEUM INT LTD5WADDOUPS MALCOLM2INFINEUM USA LP1INFINEUMA USA L P1
Top patents by PatentIndex Score
29 records- 0199US6723685B2Lubricating oil compositionINFINEUM INT LTD·Filed 2002·Granted Apr 20, 2004·219 cites·20 claims
- 0296US6300291B1Lubricating oil compositionINFINEUM USA LP·Filed 1999·Granted Oct 9, 2001·228 cites·18 claims
- 0393US6500786B1Lubricating oil compositionINFINEUM INT LTD·Filed 2001·Granted Dec 31, 2002·47 cites·19 claims
- 0493US4938880AProcess for preparing stable oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jul 3, 1990·69 cites·67 claims
- 0591US6074993ALubricating oil composition containing two molybdenum additivesINFINEUMA USA L P·Filed 1999·Granted Jun 13, 2000·105 cites·15 claims
- 0691US6004910ACrankcase lubricant for modern heavy duty diesel and gasoline fueled enginesEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Dec 21, 1999·67 cites·14 claims
- 0790US6127321AOil soluble dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Oct 3, 2000·38 cites·35 claims
- 0889US6333298B1Molybdenum-free low volatility lubricating oil compositionINFINEUM INT LTD·Filed 1999·Granted Dec 25, 2001·59 cites·9 claims
- 0987US6852679B2Lubricating oil compositionINFINEUM INT LTD·Filed 2002·Granted Feb 8, 2005·27 cites·11 claims
- 1087US6642188B1Lubricating oil composition for outboard enginesINFINEUM INT LTD·Filed 2002·Granted Nov 4, 2003·28 cites·14 claims
- 1182US5021173AFriction modified oleaginous concentrates of improved stabilityEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jun 4, 1991·27 cites·54 claims
- 1280US4863624ADispersant additives mixtures for oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Sep 5, 1989·31 cites·33 claims
- 1376US5049290AAmine compatibility aids in lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Sep 17, 1991·26 cites·41 claims
- 1475US4915857AAmine compatibility aids in lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Apr 10, 1990·24 cites·45 claims
- 1570US6355074B1Oil soluble dispersant additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Mar 12, 2002·21 cites·19 claims
- 1670US5118432ADispersant additive mixtures for oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Jun 2, 1992·15 cites·77 claims
- 1769US6051537ADispersant additive mixtures for oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Apr 18, 2000·18 cites·33 claims
- 1869US4839073APolyolefinic succinimide polyamine alkyl acetoacetate and substituted acetate adducts as compatibilizer additives in lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jun 13, 1989·21 cites·61 claims
- 1964US5451333AHaze resistant dispersant-detergent compositionsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Sep 19, 1995·14 cites·1 claims
- 2061US5312554AProcess for preparing stable oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1989·Granted May 17, 1994·12 cites·80 claims
- 2159US5571950AMethod for testing soot-related viscosity increaseEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Nov 5, 1996·20 cites·13 claims
- 2254US5043083AMethod for preparing salts of polyolefinic substituted dicarboxylic acids in oleaginous mixtures of reduced viscosityEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Aug 27, 1991·13 cites·36 claims
- 2354US5013467ANovel oleaginous composition additives for improved rust inhibitionEXXON CHEMICAL PATENTS INC·Filed 1987·Granted May 7, 1991·8 cites·26 claims
- 2453US2008153725A1Emulsifiable Marine Lower Unit Gear OilREA SALVATORE·Filed 2007·Application pending·0 cites
- 2545US2009042752A1Lubricant Compositions with Reduced Phosphorous Content for Engines having Catalytic ConvertersWADDOUPS MALCOLM·Filed 2007·Application pending·0 cites
- 2643US2002137636A1Lubricating oil compositionFiled 2001·Application pending·0 cites
- 2743US2004121918A1Lubricating oil composition for marine enginesFiled 2003·Application pending·0 cites
- 2840US2006287202A1Low ash or ashless two-cycle lubricating oil with reduced smoke generationWADDOUPS MALCOLM·Filed 2005·Application pending·0 cites
- 2933US5439604AOil soluble additives useful in oleaginous compositionsEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Aug 8, 1995·2 cites·38 claims
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