Vann; Walter D.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Vann; Walter D..The latest application filed is for "electrostatic varnish and precursor detection in lubricants".

Company Profile

2.13.9

Vann; Walter D. - Green Castle PA
Vann; Walter D. - Nazareth PA US
Vann; Walter D. - Glen Mills PA US
Vann; Walter D. - Marlton NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electrostatic varnish and precursor detection in lubricants Grant 10,942,161 - Vann , et al. March 9, 2	2021-03-09
Electrostatic Varnish And Precursor Detection In Lubricants App 20190086383 - VANN; Walter D. ; et al.	2019-03-21
Process for producing a high stability desulfurized heavy oils stream Grant 8,778,173 - Raterman , et al. July 15, 2	2014-07-15
Desulfurization process using alkali metal reagent Grant 8,696,890 - Soto , et al. April 15, 2	2014-04-15
Heavy oil conversion process with in-situ potassium sulfide generation Grant 8,673,132 - Leta , et al. March 18, 2	2014-03-18
Process for producing a high stability desulfurized heavy oils stream Grant 8,613,852 - Leta , et al. December 24, 2	2013-12-24
Regeneration of alkali metal reagent Grant 8,404,106 - Soto , et al. March 26, 2	2013-03-26
Heavy Oil Conversion Process With In-situ Potassium Sulfide Generation App 20120234728 - Leta; Daniel P. ; et al.	2012-09-20
Desulfurization Process Using Alkali Metal Reagent App 20110147273 - Soto; Jorge L. ; et al.	2011-06-23
Regeneration Of Alkali Metal Reagent App 20110147274 - Soto; Jorge L. ; et al.	2011-06-23
Process For Producing A High Stability Desulfurized Heavy Oils Stream App 20110147271 - Leta; Daniel P. ; et al.	2011-06-23
Process for producing a high stability desulfurized heavy oils stream App 20100155298 - Raterman; Michael F. ; et al.	2010-06-24
Lubricant containing a synergistic combination of rust inhibitors, antiwear agents, and a phenothiazine antioxidant Grant 7,176,168 - Vann , et al. February 13, 2	2007-02-13
Method for on-line monitoring of lubricating oil using light in the visible and near IR spectra Grant 7,172,903 - Schilowitz , et al. February 6, 2	2007-02-06
Method For Deconvolution Of Impedance Spectra App 20050035755 - Schilowitz, Alan M. ; et al.	2005-02-17
Lubricant containing a synergistic combination of rust inhibitors, antiwear agents, and a phenothiazine antioxidant App 20040192563 - Vann, Walter D. ; et al.	2004-09-30
Method for on-line monitoring of lubricating oil using light in the visible and near IR spectra App 20030180958 - Schilowitz, Alan M. ; et al.	2003-09-25

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