Inventor · disambiguated record
Charles A. Passut
Also filed as: PASSUT CHARLES A
6 granted patents·8 pending applications·291 citations·filing 1994–2008
86Inventor score
Top patents by PatentIndex Score
14 records- 0195US7732390B2Phenolic dimers, the process of preparing same and the use thereofAFTON CHEMICAL CORP·Filed 2004·Granted Jun 8, 2010·135 cites·37 claims
- 0294US7253231B2Grafted multi-functional olefin copolymer VI modifiers and uses thereofAFTON CHEMICAL CORP·Filed 2005·Granted Aug 7, 2007·83 cites·16 claims
- 0388US5498355ALubricant compositions of enhanced performance capabilitiesETHYL CORP·Filed 1994·Granted Mar 12, 1996·46 cites·40 claims
- 0480US8093189B2Lubricating oil compositions for inhibiting coolant-induced oil filter pluggingDEVLIN CATHY C·Filed 2006·Granted Jan 10, 2012·7 cites·20 claims
- 0579US6767871B2Diesel engine lubricantsETHYL CORP·Filed 2002·Granted Jul 27, 2004·17 cites·28 claims
- 0664US8420583B2Olefin copolymer dispersant VI improver and lubricant compositions and uses thereofBOEGNER PHILIP J·Filed 2008·Granted Apr 16, 2013·3 cites·11 claims
- 0751US2009075853A1Release additive composition for oil filter systemMATHUR NARESH C·Filed 2007·Application pending·0 cites
- 0847US2009192063A1Final Drive and Powershift Transmission LubricantsAFTON CHEMICAL CORP·Filed 2008·Application pending·0 cites
- 0946US2007004604A1Additive compositionMATHUR NARESH C·Filed 2005·Application pending·0 cites
- 1046US2007004601A1Additive compositionMATHUR NARESH C·Filed 2005·Application pending·0 cites
- 1145US2008182768A1Lubricant composition for bio-diesel fuel engine applicationsDEVLIN CATHY C·Filed 2007·Application pending·0 cites
- 1241US2004259742A1Use of dispersant viscosity index improvers in exhaust gas recirculation enginesFiled 2003·Application pending·0 cites
- 1339US2009082234A1Lubricant compositions having improved dispersancy properties and wear performanceDEVLIN CATHY C·Filed 2007·Application pending·0 cites
- 1438US2006003905A1Additives and lubricant formulations for improved corrosion protectionDEVLIN CATHY C·Filed 2004·Application pending·0 cites
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