Inventor · disambiguated record
Nancy J. Bertrand
Also filed as: BERTRAND NANCY J
22 granted patents·11 pending applications·89 citations·filing 2005–2010
94Inventor score
Top patents by PatentIndex Score
33 records- 0192US7435327B2Hydraulic oil with excellent air release and low foaming tendencyCHEVRON USA INC·Filed 2005·Granted Oct 14, 2008·14 cites·21 claims
- 0290US7425524B2Gear lubricant with a base oil having a low traction coefficientCHEVRON USA INC·Filed 2006·Granted Sep 16, 2008·16 cites·46 claims
- 0389US7846880B2Light base oil fraction and lubricant having low wt% noack volatilityCHEVRON USA INC·Filed 2006·Granted Dec 7, 2010·9 cites·19 claims
- 0488US7547666B2Ashless lubricating oil with high oxidation stabilityCHEVRON USA INC·Filed 2005·Granted Jun 16, 2009·5 cites·22 claims
- 0587US7732391B1Manual transmission fluid made with lubricating base oil having high monocycloparaffins and low multicycloparaffinsCHEVRON USA INC·Filed 2005·Granted Jun 8, 2010·9 cites·28 claims
- 0687US7662271B2Lubricating oil with high oxidation stabilityCHEVRON USA INC·Filed 2005·Granted Feb 16, 2010·7 cites·62 claims
- 0784US7655133B2Ashless hydraulic fluid or paper machine oilCHEVRON USA INC·Filed 2008·Granted Feb 2, 2010·3 cites·16 claims
- 0878US8658018B2Lubricant base oil blend having low wt% noack volatilityROSENBAUM JOHN M·Filed 2006·Granted Feb 25, 2014·4 cites·47 claims
- 0978US7674364B2Hydraulic fluid compositions and preparation thereofCHEVRON USA INC·Filed 2007·Granted Mar 9, 2010·4 cites·24 claims
- 1077US7994104B2Process to make a light base oil fraction having low Noack volatilityCHEVRON USA INC·Filed 2010·Granted Aug 9, 2011·2 cites·20 claims
- 1176US7972999B2Heat transfer oil comprising a base oil having a low traction coefficientCHEVRON USA INC·Filed 2009·Granted Jul 5, 2011·2 cites·21 claims
- 1276US7651985B2Method for improving the oxidation stability of ashless oilCHEVRON USA INC·Filed 2008·Granted Jan 26, 2010·2 cites·20 claims
- 1375US7972497B2Process to prepare a heat transfer oilCHEVRON USA INC·Filed 2009·Granted Jul 5, 2011·2 cites·20 claims
- 1472US7582200B2Hydraulic system and a method of operating a hydraulic pumpCHEVRON USA INC·Filed 2008·Granted Sep 1, 2009·2 cites·20 claims
- 1570US7582591B2Gear lubricant with low Brookfield ratioCHEVRON USA INC·Filed 2006·Granted Sep 1, 2009·2 cites·39 claims
- 1667US8882989B2Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionalityROSENBAUM JOHN M·Filed 2009·Granted Nov 11, 2014·2 cites·9 claims
- 1766US8093188B2Ashless hydraulic fluid or paper machine oilLOH WILLIAM·Filed 2009·Granted Jan 10, 2012·0 cites·10 claims
- 1864US7569524B2Process to make an ashless lubricating oil with high oxidation stabilityCHEVRON USA INC·Filed 2008·Granted Aug 4, 2009·0 cites·20 claims
- 1962US7763161B2Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffinsCHEVRON USA INC·Filed 2006·Granted Jul 27, 2010·1 cites·19 claims
- 2056US7862743B2Method of using heat transfer oil with high auto ignition temperatureCHEVRON USA INC·Filed 2009·Granted Jan 4, 2011·3 cites·26 claims
- 2155US9809760B2Method for producing a base oil having high weight percent total molecules with cycloparaffinic functionality and low weight percent molecules with multicycloparaffinic functionalityROSENBAUM JOHN M·Filed 2009·Granted Nov 7, 2017·0 cites·19 claims
- 2254US2009163391A1Power Transmission Fluid Compositions and Preparation ThereofCHEVRON USA INC·Filed 2008·Application pending·0 cites
- 2354US2011008219A1Lubricating base oil manufacturing plant for producing base oils having high viscosity index and desired cycloparafinic functionalityCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 2454US2009062161A1Two-cycle gasoline engine lubricantTIMAR JOSEPH·Filed 2007·Application pending·0 cites
- 2553US2008073248A1Heat transfer oil with high auto ignition temperatureCHEVRON USA INC·Filed 2006·Application pending·0 cites
- 2652US2009062168A1Process for making a two-cycle gasoline engine lubricantTIMAR JOSEPH·Filed 2007·Application pending·0 cites
- 2751US2009036337A1Electrical Insulating Oil Compositions and Preparation ThereofCHEVRON USA INC·Filed 2007·Application pending·0 cites
- 2850US2010270206A1Two-cycle gasoline engine lubricant with a base oil having a low traction coefficientCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 2948US2009181871A1Compressor Lubricant Compositions and Preparation ThereofCHEVRON USA INC·Filed 2008·Application pending·0 cites
- 3044US2008053868A1Engine oil compositions and preparation thereofCHEVRON USA INC·Filed 2007·Application pending·0 cites
- 3143US2010279904A1Electrical insulating oil compositions and preparation thereofCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 3240US8051020B2Base oil properties expert systemCHEVRON USA INC·Filed 2008·Granted Nov 1, 2011·0 cites·3 claims
- 3339US2011012053A1Heat transfer oil with a high auto ignition temperatureCHEVRON USA INC·Filed 2010·Application pending·0 cites
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