Hantzer; Sylvain

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hantzer; Sylvain.The latest application filed is for "base stock production using a high activity catalyst".

Company Profile

0.16.16

Hantzer; Sylvain - Spring TX
Hantzer; Sylvain - Purcellville VA
Hantzer; Sylvain - Prairieville LA
Hantzer; Sylvain - Praireville LA
Hantzer; Sylvain - Baton Rouge LA
Hantzer; Sylvain - Strasbourg FR

*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
Base stock production using a high activity catalyst Grant 10,016,747 - Zhang , et al. July 10, 2	2018-07-10
Base Stock Production Using A High Activity Catalyst App 20160121315 - Zhang; Lei ; et al.	2016-05-05
Sour service hydroprocessing for lubricant base oil production Grant 8,366,908 - Prentice , et al. February 5, 2	2013-02-05
Ultra Pure Fluids App 20120184442 - Gribschaw; Thomas Andrew ; et al.	2012-07-19
Ultra pure fluids Grant 8,163,171 - Gribschaw , et al. April 24, 2	2012-04-24
Sour service hydroprocessing for lubricant base oil production App 20100187156 - Prentice; Krista Marie ; et al.	2010-07-29
Process for making lube oil basestocks Grant 7,597,795 - Schleicher , et al. October 6, 2	2009-10-06
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst Grant 7,429,318 - Cody , et al. September 30, 2	2008-09-30
Ex-situ reduction and dry passivation of noble metal catalysts Grant 7,407,909 - McCarthy , et al. August 5, 2	2008-08-05
Process for preparing basestocks having high VI Grant 7,282,137 - Cody , et al. October 16, 2	2007-10-16
Wax isomerate yield enhancement by oxygenate pretreatment of catalyst Grant 7,220,350 - Cody , et al. May 22, 2	2007-05-22
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst App 20070068850 - Cody; Ian A. ; et al.	2007-03-29
Catalyst for wax isomerate yield enhancement by oxygenate pretreatment App 20060252632 - Cody; Ian A. ; et al.	2006-11-09
Catalyst for wax isomerate yield enhancement by oxygenate pretreatment Grant 7,125,818 - Cody , et al. October 24, 2	2006-10-24
Wax isomerate yield enhancement by oxygenate pretreatment of feed Grant 7,087,152 - Cody , et al. August 8, 2	2006-08-08
Ultra pure fluids App 20060161031 - Gribschaw; Thomas Andrew ; et al.	2006-07-20
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst Grant 7,077,947 - Cody , et al. July 18, 2	2006-07-18
Process for making a lube basestock App 20060138023 - Murphy; William J. ; et al.	2006-06-29
Process for improving basestock low temeperature performance using a combination catalyst system App 20060142142 - Murphy; William J. ; et al.	2006-06-29
Ex-situ reduction and dry passivation of noble metal catalysts App 20060073965 - McCarthy; Stephen J. ; et al.	2006-04-06
Process for making lube oil basestocks App 20050109673 - Schleicher, Gary P. ; et al.	2005-05-26
Process for preparing basestocks having high VI using oxygenated dewaxing catalyst App 20050040073 - Cody, Ian A. ; et al.	2005-02-24
Process for preparing basestocks having high VI App 20040108249 - Cody, Ian A. ; et al.	2004-06-10
Catalyst for wax isomerate yield enhancement by oxygenate pretreatment App 20040108244 - Cody, Ian A. ; et al.	2004-06-10
Wax isomerate yield enhancement by oxygenate pretreatement of catalyst App 20040108247 - Cody, Ian A. ; et al.	2004-06-10
Reffinate hydroconversion process App 20020038777 - Cody, Ian A. ; et al.	2002-04-04
Desulfurization and aromatic saturation of feedstreams containing refractory organosulfur heterocycles and aromatics Grant 6,221,240 - Klein , et al. April 24, 2	2001-04-24
Selective opening of five and six membered rings Grant 5,811,624 - Hantzer , et al. September 22, 1	1998-09-22
Process for the production of silicon carbide with a large specific surface area and use for high-temperature catalytic reactions Grant 4,914,070 - Ledoux , et al. April 3, 1	1990-04-03

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