Le Coent; Jean-Louis

Patent Applications and Registrations

Patent applications and USPTO patent grants for Le Coent; Jean-Louis.The latest application filed is for "low temperature performance lubricating oil detergents and method of making the same".

Company Profile

2.23.18

Le Coent; Jean-Louis - Le Havre FR
- Le Havre FR
Le Coent; Jean-Louis - La Havre 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
Low temperature performance lubricating oil detergents and method of making the same Grant 8,778,856 - Campbell , et al. July 15, 2	2014-07-15
Overbased detergents for lubricating oil applications Grant 08618029 -	2013-12-31
Overbased detergents for lubricating oil applications Grant 8,618,029 - Le Coent , et al. December 31, 2	2013-12-31
Alkylaryl sulfonate detergent mixture derived from linear olefins Grant 8,293,698 - Le Coent , et al. October 23, 2	2012-10-23
Lubricating oil composition containing an alkali metal detergent Grant 8,188,020 - Le Coent , et al. May 29, 2	2012-05-29
Overbased alkaline earth metal alkylhydroxybenzoates having low crude sediment Grant 8,030,258 - Le Coent October 4, 2	2011-10-04
Process for making alkaline earth metal borated sulfonates Grant 7,964,611 - Le Coent , et al. June 21, 2	2011-06-21
Additive composition having low temperature viscosity corrosion and detergent properties Grant 7,960,324 - Le Coent , et al. June 14, 2	2011-06-14
Low sulfur metal detergent-dispersants Grant 7,956,022 - Le Coent , et al. June 7, 2	2011-06-07
Low Temperature Performance Lubricating Oil Detergents And Method Of Making The Same App 20110130315 - Campbell; Curtis Bay ; et al.	2011-06-02
Overbased alkali metal alkylhydroxybenzoates having low crude sediment Grant 7,951,760 - Le Coent May 31, 2	2011-05-31
Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same Grant 7,563,938 - Campbell , et al. July 21, 2	2009-07-21
Zeolite Y alkylation catalysts Grant 7,563,937 - Harris , et al. July 21, 2	2009-07-21
Process For Making Alkaline Earth Metal Borated Sulfonates App 20090099385 - Le Coent; Jean-Louis ; et al.	2009-04-16
Process for making alkaline earth metal borated sulfonates Grant 7,479,568 - Le Coent , et al. January 20, 2	2009-01-20
Process for making alkaline earth metal borated sulfonates App 20070123439 - Le Coent; Jean-Louis ; et al.	2007-05-31
Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same Grant 7,183,452 - Campbell , et al. February 27, 2	2007-02-27
Overbased alkaline earth metal alkylhydroxybenzoates having low crude sediment App 20070027043 - Le Coent; Jean-Louis	2007-02-01
Overbased alkali metal alkylhydroxybenzoates having low crude sediment App 20070027044 - Le Coent; Jean-Louis	2007-02-01
Low sulfur metal detergent-dispersants App 20070027057 - Le Coent; Jean-Louis ; et al.	2007-02-01
Alkylaryl sulfonate detergent mixture derived from linear olefins App 20070021317 - Le Coent; Jean-Louis ; et al.	2007-01-25
Alkylated aromatic compositions, zeolite catalyst compositions and process for making the same Grant 7,109,141 - Campbell , et al. September 19, 2	2006-09-19
Mordenite zeolite alkylation catalyst Grant 7,071,370 - Harris , et al. July 4, 2	2006-07-04
Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same App 20060142626 - Campbell; Curt B. ; et al.	2006-06-29
Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same App 20060142625 - Campbell; Curt B. ; et al.	2006-06-29
Zeolite Y alkylation catalysts App 20060142624 - Harris; Thomas V. ; et al.	2006-06-29
Zeolite Y alkylation catalysts Grant 7,041,863 - Harris , et al. May 9, 2	2006-05-09
Additive composition having low temperature viscosity corrosion and detergent properties App 20060052259 - Le Coent; Jean-Louis ; et al.	2006-03-09
Alkylated Aromatic Compositions, Zeolite Catalyst Compositions And Process For Making The Same App 20060036119 - Campbell; Curt B. ; et al.	2006-02-16
Mordenite zeolite alkylation catalyst App 20060009669 - Harris; Thomas V. ; et al.	2006-01-12
Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same Grant 6,977,319 - Campbell , et al. December 20, 2	2005-12-20
Zeolite Y alkylation catalysts Grant 6,974,788 - Harris , et al. December 13, 2	2005-12-13
Mordenite Zeolite Alkylation Catalysts App 20050203323 - Harris, Thomas V. ; et al.	2005-09-15
Zeolite Y Alkylation Catalysts App 20050203322 - Harris, Thomas V. ; et al.	2005-09-15
Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same App 20050202954 - Campbell, Curt B. ; et al.	2005-09-15
Lubricating oil composition containing an alkali metal detergent App 20050137100 - Le Coent, Jean-Louis ; et al.	2005-06-23
Overbased detergents for lubricating oil applications App 20050137098 - Le Coent, Jean-Louis ; et al.	2005-06-23
Process for producing alkylated hydroxyl-containing aromatic compounds Grant 6,670,513 - Campbell , et al. December 30, 2	2003-12-30
Low overbased alkylaryl sulfonates Grant 6,551,967 - King , et al. April 22, 2	2003-04-22
Process for the preparation of superalkalinized metallic detergent-dispersants for lubricating oils and products obtained therefrom Grant 4,412,927 - Demoures , et al. * November 1, 1	1983-11-01

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