Walter David Vann

Person

Prairieville, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electrostatic varnish and precursor detection in lubricants
- Patent number 10,942,161
- Issue date Mar 9, 2021
- ExxonMobil Research and Engineering Company
- Walter D. Vann
- G01 - MEASURING TESTING
Information Patent Grant
Alkali metal hydroprocessing of heavy oils with enhanced removal of...
- Patent number 8,894,845
- Issue date Nov 25, 2014
- ExxonMobil Research and Engineering Company
- Walter David Vann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing a high stability desulfurized heavy oils stream
- Patent number 8,778,173
- Issue date Jul 15, 2014
- ExxonMobil Research and Engineering Company
- Michael F. Raterman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Desulfurization process using alkali metal reagent
- Patent number 8,696,890
- Issue date Apr 15, 2014
- ExxonMobil Research and Engineering Company
- Jorge L. Soto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Heavy oil conversion process with in-situ potassium sulfide generation
- Patent number 8,673,132
- Issue date Mar 18, 2014
- ExxonMobil Research and Engineering Company
- Daniel P. Leta
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing a high stability desulfurized heavy oils stream
- Patent number 8,613,852
- Issue date Dec 24, 2013
- ExxonMobil Research and Engineering Company
- Daniel P. Leta
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Regeneration of alkali metal reagent
- Patent number 8,404,106
- Issue date Mar 26, 2013
- ExxonMobil Research and Engineering Company
- Jorge L. Soto
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
HVI-PAO in industrial lubricant and grease compositions
- Patent number 8,399,390
- Issue date Mar 19, 2013
- ExxonMobil Chemical Patents Inc.
- Margaret May-Som Wu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant containing a synergistic combination of rust inhibitors,...
- Patent number 7,176,168
- Issue date Feb 13, 2007
- ExxonMobil Research and Engineering Company
- Walter D. Vann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for on-line monitoring of lubricating oil using light in the...
- Patent number 7,172,903
- Issue date Feb 6, 2007
- ExxonMobil Research and Engineering Company
- Alan M. Schilowitz
- G01 - MEASURING TESTING
Information Patent Grant
Method for analysis of a working fluid using impedance spectroscopy
- Patent number 7,109,729
- Issue date Sep 19, 2006
- ExxonMobil Research and Engineering Company
- Alan Mark Schilowitz
- G01 - MEASURING TESTING
Information Patent Grant
Method for deconvolution of impedance spectra
- Patent number 6,876,193
- Issue date Apr 5, 2005
- ExxonMobil Research and Engineering Company
- Alan M. Schilowitz
- G01 - MEASURING TESTING
Information Patent Grant
Synthetic hydrocarbon fluid
- Patent number 6,872,692
- Issue date Mar 29, 2005
- ExxonMobil Research and Engineering Company
- Margaret May-Som Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ELECTROSTATIC VARNISH AND PRECURSOR DETECTION IN LUBRICANTS
- Publication number 20190086383
- Publication date Mar 21, 2019
- ExxonMobil Research and Engineering Company
- Walter D. VANN
- G01 - MEASURING TESTING
Information Patent Application
Alkali Metal Hydroprocessing of Heavy Oils with Enhanced Removal of...
- Publication number 20130161234
- Publication date Jun 27, 2013
- ExxonMobil Research and Engineering Company
- Walter David Vann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HEAVY OIL CONVERSION PROCESS WITH IN-SITU POTASSIUM SULFIDE GENERATION
- Publication number 20120234728
- Publication date Sep 20, 2012
- ExxonMobil Research and Engineering Company
- Daniel P. Leta
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DESULFURIZATION PROCESS USING ALKALI METAL REAGENT
- Publication number 20110147273
- Publication date Jun 23, 2011
- ExxonMobil Research and Engineering Company
- Jorge L. Soto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
REGENERATION OF ALKALI METAL REAGENT
- Publication number 20110147274
- Publication date Jun 23, 2011
- ExxonMobil Research and Engineering Company
- Jorge L. Soto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING A HIGH STABILITY DESULFURIZED HEAVY OILS STREAM
- Publication number 20110147271
- Publication date Jun 23, 2011
- ExxonMobil Research and Engineering Company
- Daniel P. Leta
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process for producing a high stability desulfurized heavy oils stream
- Publication number 20100155298
- Publication date Jun 24, 2010
- Michael F. Raterman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
HVI-PAO in industrial lubricant and grease compositions
- Publication number 20070000807
- Publication date Jan 4, 2007
- Margaret May-Som Wu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR DECONVOLUTION OF IMPEDANCE SPECTRA
- Publication number 20050035755
- Publication date Feb 17, 2005
- ExxonMobil Research and Engineering Company
- Alan M. Schilowitz
- G01 - MEASURING TESTING
Information Patent Application
Lubricant containing a synergistic combination of rust inhibitors,...
- Publication number 20040192563
- Publication date Sep 30, 2004
- ExxonMobil Research and Engineering Company
- Walter D. Vann
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Method for analysis of a working fluid using impedance spectroscopy
- Publication number 20040085080
- Publication date May 6, 2004
- Alan Mark Schilowitz
- G01 - MEASURING TESTING
Information Patent Application
Method for on-line monitoring of lubricating oil using light in the...
- Publication number 20030180958
- Publication date Sep 25, 2003
- Alan M. Schilowitz
- G01 - MEASURING TESTING
Information Patent Application
Synthetic hydrocarbon fluid
- Publication number 20030114320
- Publication date Jun 19, 2003
- Margaret May-Som Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Walter David Vann

Person

Patents Grantslast 30 patents

Electrostatic varnish and precursor detection in lubricants

Alkali metal hydroprocessing of heavy oils with enhanced removal of...

Process for producing a high stability desulfurized heavy oils stream

Desulfurization process using alkali metal reagent

Heavy oil conversion process with in-situ potassium sulfide generation

Process for producing a high stability desulfurized heavy oils stream

Regeneration of alkali metal reagent

HVI-PAO in industrial lubricant and grease compositions

Lubricant containing a synergistic combination of rust inhibitors,...

Method for on-line monitoring of lubricating oil using light in the...

Method for analysis of a working fluid using impedance spectroscopy

Method for deconvolution of impedance spectra

Synthetic hydrocarbon fluid

Patents Applicationslast 30 patents

ELECTROSTATIC VARNISH AND PRECURSOR DETECTION IN LUBRICANTS

Alkali Metal Hydroprocessing of Heavy Oils with Enhanced Removal of...

HEAVY OIL CONVERSION PROCESS WITH IN-SITU POTASSIUM SULFIDE GENERATION

DESULFURIZATION PROCESS USING ALKALI METAL REAGENT

REGENERATION OF ALKALI METAL REAGENT

PROCESS FOR PRODUCING A HIGH STABILITY DESULFURIZED HEAVY OILS STREAM

Process for producing a high stability desulfurized heavy oils stream

HVI-PAO in industrial lubricant and grease compositions

METHOD FOR DECONVOLUTION OF IMPEDANCE SPECTRA

Lubricant containing a synergistic combination of rust inhibitors,...

Method for analysis of a working fluid using impedance spectroscopy

Method for on-line monitoring of lubricating oil using light in the...

Synthetic hydrocarbon fluid