P

Inventor

ROSENBAUM JOHN M

US59 patents
⚠️ This page may combine multiple inventors who share the name “ROSENBAUM JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON USA INC

40 patents
US7282134B2Oct 16, 2007

Process for manufacturing lubricating base oil with high monocycloparaffins and low multicycloparaffins

CHEVRON USA INC60 citations98
US7083713B2Aug 1, 2006

Composition of lubricating base oil with high monocycloparaffins and low multicycloparaffins

CHEVRON USA INC70 citations98
US7045055B2May 16, 2006

Method of operating a wormgear drive at high energy efficiency

CHEVRON USA INC99 citations98
US6703353B1Mar 9, 2004

Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oils

CHEVRON USA INC77 citations97
US7144497B2Dec 5, 2006

Blending of low viscosity Fischer-Tropsch base oils with conventional base oils to produce high quality lubricating base oils

CHEVRON USA INC52 citations95
US6468417B1Oct 22, 2002

Filtering lubricating oils to remove haze precursors

CHEVRON USA INC42 citations94
US6962651B2Nov 8, 2005

Method for producing a plurality of lubricant base oils from paraffinic feedstock

CHEVRON USA INC39 citations93
US6468418B1Oct 22, 2002

Sorbent treating of lubricating oils to remove haze precursors

CHEVRON USA INC39 citations93
US6900366B2May 31, 2005

Process for upgrading of Fischer-Tropsch products

CHEVRON USA INC25 citations92
US7195706B2Mar 27, 2007

Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins

CHEVRON USA INC44 citations91
US7655132B2Feb 2, 2010

Process for improving the lubricating properties of base oils using isomerized petroleum product

CHEVRON USA INC9 citations84
US7520976B2Apr 21, 2009

Multigrade engine oil prepared from Fischer-Tropsch distillate base oil

CHEVRON USA INC11 citations84
US7435327B2Oct 14, 2008

Hydraulic oil with excellent air release and low foaming tendency

CHEVRON USA INC14 citations84
US7273834B2Sep 25, 2007

Lubricant blends with low brookfield viscosities

CHEVRON USA INC15 citations84
US7214307B2May 8, 2007

White oil from waxy feed using highly selective and active wax hydroisomerization catalyst

CHEVRON USA INC17 citations84
US7198710B2Apr 3, 2007

Isomerization/dehazing process for base oils from Fischer-Tropsch wax

CHEVRON USA INC13 citations84
US7846880B2Dec 7, 2010

Light base oil fraction and lubricant having low wt% noack volatility

CHEVRON USA INC9 citations83
US7687445B2Mar 30, 2010

Lower ash lubricating oil with low cold cranking simulator viscosity

CHEVRON USA INC14 citations82
US7476645B2Jan 13, 2009

Polyalphaolefin and fischer-tropsch derived lubricant base oil lubricant blends

CHEVRON USA INC17 citations82
US7425524B2Sep 16, 2008

Gear lubricant with a base oil having a low traction coefficient

CHEVRON USA INC16 citations81
US7473346B2Jan 6, 2009

Method for using medium-speed diesel engine oil

CHEVRON USA INC6 citations72
US7435328B2Oct 14, 2008

Process for making medium-speed diesel engine oil

CHEVRON USA INC7 citations72
US7252753B2Aug 7, 2007

Dielectric fluids and processes for making same

CHEVRON USA INC8 citations72
US7981270B2Jul 19, 2011

Extra light hydrocarbon liquids

CHEVRON USA INC4 citations62
US7655605B2Feb 2, 2010

Processes for producing extra light hydrocarbon liquids

CHEVRON USA INC4 citations62
US7582591B2Sep 1, 2009

Gear lubricant with low Brookfield ratio

CHEVRON USA INC2 citations62
US7582200B2Sep 1, 2009

Hydraulic system and a method of operating a hydraulic pump

CHEVRON USA INC2 citations62
US7572361B2Aug 11, 2009

Lubricant blends with low brookfield viscosities

CHEVRON USA INC4 citations62
US7473345B2Jan 6, 2009

Processes for making lubricant blends with low Brookfield viscosities

CHEVRON USA INC6 citations62
US7384536B2Jun 10, 2008

Processes for making lubricant blends with low brookfield viscosities

CHEVRON USA INC3 citations62
US6635171B2Oct 21, 2003

Process for upgrading of Fischer-Tropsch products

CHEVRON USA INC4 citations62
US7994104B2Aug 9, 2011

Process to make a light base oil fraction having low Noack volatility

CHEVRON USA INC2 citations61
US7972999B2Jul 5, 2011

Heat transfer oil comprising a base oil having a low traction coefficient

CHEVRON USA INC2 citations61
US7972497B2Jul 5, 2011

Process to prepare a heat transfer oil

CHEVRON USA INC2 citations61
US7862743B2Jan 4, 2011

Method of using heat transfer oil with high auto ignition temperature

CHEVRON USA INC3 citations61
US7651985B2Jan 26, 2010

Method for improving the oxidation stability of ashless oil

CHEVRON USA INC2 citations61
US7510674B2Mar 31, 2009

Dielectric fluids and processes for making same

CHEVRON USA INC3 citations61
US7655133B2Feb 2, 2010

Ashless hydraulic fluid or paper machine oil

CHEVRON USA INC3 citations60
US7763161B2Jul 27, 2010

Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins

CHEVRON USA INC1 citations59
US7708878B2May 4, 2010

Multiple side draws during distillation in the production of base oil blends from waxy feeds

CHEVRON USA INC4 citations59

ROSENBAUM JOHN M

5 patents

CHEVRON RES & TECH

2 patents

CHEVRON CORP

1 patent

CHEVRON USA

1 patent

CHEVRON RES

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.