Inventor · disambiguated record
Robert D. Tack
Also filed as: TACK ROBERT · TACK ROBERT D · TACK ROBERT DRYDEN
31 granted patents·7 pending applications·572 citations·filing 1978–2009
97Inventor score
Files withEXXON CHEMICAL PATENTS INC22EXXON RESEARCH ENGINEERING CO6INFINEUM INT LTD2MORTON COLIN2TACK ROBERT D2
Top patents by PatentIndex Score
38 records- 0194US4375973AAdditive combinations and fuels containing themEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Mar 8, 1983·52 cites·12 claims
- 0293US4713088AMiddle distillate compositions with improved cold flow propertiesEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Dec 15, 1987·53 cites·15 claims
- 0390US4261703AAdditive combinations and fuels containing themEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 14, 1981·39 cites·22 claims
- 0488US4464182AGlycol ester flow improver additive for distillate fuelsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Aug 7, 1984·43 cites·25 claims
- 0587US4863486AMiddle distillate compositions with improved low temperature propertiesEXXON CHEMICAL PATENTS INC·Filed 1985·Granted Sep 5, 1989·33 cites·16 claims
- 0685US4221673AMetal phenatesEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Sep 9, 1980·20 cites·18 claims
- 0784US4839074ASpecified C14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvementEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Jun 13, 1989·41 cites·84 claims
- 0882US4810260AMiddle distillate compositions with improved cold flow propertiesEXXON CHEMICAL PATENTS INC·Filed 1987·Granted Mar 7, 1989·23 cites·6 claims
- 0977US6232277B1Lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1999·Granted May 15, 2001·36 cites·25 claims
- 1077US4882034ACrude oil or fuel oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Nov 21, 1989·22 cites·25 claims
- 1175US5441545AMiddle distillate compositions with improved low temperature propertiesEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Aug 15, 1995·26 cites·7 claims
- 1273US4481013ATwo component flow improver additive for middle distillate fuel oilsEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Nov 6, 1984·18 cites·10 claims
- 1371US5814110AChemical compositions and use as fuel additivesEXXON CHEMICAL PATENTS INC·Filed 1994·Granted Sep 29, 1998·24 cites·13 claims
- 1469US6458175B1Oil additives and compositionsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Oct 1, 2002·26 cites·33 claims
- 1562US2010139153A1Method of Improving Oil CompositionsTACK ROBERT D·Filed 2009·Application pending·0 cites
- 1662US2010154294A1Additives for Fuel OilsTACK ROBERT D·Filed 2009·Application pending·0 cites
- 1760US6554876B1Oil compositionsINFINEUM INT LTD·Filed 1998·Granted Apr 29, 2003·17 cites·11 claims
- 1857US2008141580A1Fuel Oil CompositionsTACK ROBERT DRYDEN·Filed 2007·Application pending·0 cites
- 1956US6270538B1Lubricating oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1999·Granted Aug 7, 2001·15 cites·11 claims
- 2052US5906970AAdditives and oleaginous compositions containing a dendrine coldflow improver additiveEXXON CHEMICAL PATENTS INC·Filed 1995·Granted May 25, 1999·12 cites·16 claims
- 2151US4891145ALubricating oil compositionEXXON CHEMICAL PATENTS INC·Filed 1986·Granted Jan 2, 1990·10 cites·9 claims
- 2251US4546137AAdditive combinations and fuels containing themEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Oct 8, 1985·8 cites·12 claims
- 2350US4826615ALubricating oil composition containing dual additive combination for low temperature viscosity improvement (PTF-004)EXXON CHEMICAL PATENTS INC·Filed 1988·Granted May 2, 1989·11 cites·12 claims
- 2448US2005086855A1Method for the reduction of deposits in jet engineFiled 2004·Application pending·0 cites
- 2547US2004020106A1Jet fuel compositionsFiled 2003·Application pending·0 cites
- 2646US2006191191A1Additives for oil compositionsMORTON COLIN·Filed 2006·Application pending·0 cites
- 2742US7067599B2Fuel oil additives and compositionsINFINEUM INT LTD·Filed 1999·Granted Jun 27, 2006·7 cites·9 claims
- 2839US9051527B2Fuel oil compositionsMORTON COLIN·Filed 2006·Granted Jun 9, 2015·0 cites·7 claims
- 2939US2003136046A1Fuel additiveFiled 2002·Application pending·0 cites
- 3038US5593466AOil and fuel oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jan 14, 1997·5 cites·3 claims
- 3138US5046355AProcess for assessing cold start performance of a wax containing fuelEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Sep 10, 1991·7 cites·7 claims
- 3236US6767374B1Fuel oil additives and compositionsEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Jul 27, 2004·5 cites·14 claims
- 3335US5684093ANitrogen-containing compoundsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Nov 4, 1997·3 cites·15 claims
- 3435US5364419AFuel oil additivesEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Nov 15, 1994·5 cites·19 claims
- 3534US5716915AOil compositionsEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Feb 10, 1998·7 cites·5 claims
- 3632US4957650ALubricating oil composition containing dual additive combination for low temperature viscosity improvementEXXON CHEMICAL PATENTS INC·Filed 1989·Granted Sep 18, 1990·3 cites·16 claims
- 3726US6254651B1Materials for use in oils and processes for their manufactureEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 3, 2001·1 cites·31 claims
- 3823US4874394ACrude oil and fuel oil compositionsEXXON CHEMICAL PATENTS INC·Filed 1988·Granted Oct 17, 1989·0 cites·17 claims
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