Volkel; Ludwig

Patent Applications and Registrations

Patent applications and USPTO patent grants for Volkel; Ludwig.The latest application filed is for "polycarboxylic acid-based additives for fuels and lubricants".

Company Profile

0.6.24

Volkel; Ludwig - Limburgerhof DE

*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
Polycarboxylic acid-based additives for fuels and lubricants Grant 11,168,273 - Peretolchin , et al. November 9, 2	2021-11-09
Polycarboxylic Acid-based Additives For Fuels And Lubricants App 20210222080 - Peretolchin; Maxim ; et al.	2021-07-22
Polycarboxylic Acid-based Additives For Fuels And Lubricants App 20210214635 - Peretolchin; Maxim ; et al.	2021-07-15
Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive Grant 9,006,158 - Lange , et al. April 14, 2	2015-04-14
Process Of Producing Bleach Boosters App 20140288309 - Schein; Karin ; et al.	2014-09-25
Heterocyclic compounds containing nitrogen as a fuel additive in order to reduce abrasion Grant 8,814,957 - Volkel , et al. August 26, 2	2014-08-26
Quaternized Nitrogen Compounds And Use Thereof As Additives In Fuels And Lubricants App 20130133243 - Roger-Gopfert; Cornelia ; et al.	2013-05-30
Polytetrahydrobenzoxazines And Bistetrahydrobenzoxazines And Use Thereof As A Fuel Additive Or Lubricant Additive App 20120149617 - LANGE; Arno ; et al.	2012-06-14
Use Of The Reaction Product Formed From A Hydrocarbyl-substituted Dicarboxylic Acid And A Nitrogen Compound To Reduce Fuel Consumption App 20120137573 - VOLKEL; Ludwig ; et al.	2012-06-07
Acid-free Quaternized Nitrogen Compounds And Use Thereof As Additives In Fuels And Lubricants App 20120010112 - Grabarse; Wolfgang ; et al.	2012-01-12
Process Of Producing Bleach Boosters App 20110319622 - Volkel; Ludwig ; et al.	2011-12-29
Quaternized Copolymer App 20110315107 - Grabarse; Wolfgang ; et al.	2011-12-29
Quaternized Terpolymer App 20110258917 - Garcia Castro; Ivette ; et al.	2011-10-27
Heterocyclic Compounds Containing Nitrogen As A Fuel Additive In Order To Reduce Abrasion App 20100236136 - Volkel; Ludwig ; et al.	2010-09-23
Hydrocarbyl Succinic Acid And Hydrocarbylsuccinic Acid Derivatives As Friction Modifiers App 20090235576 - Volkel; Ludwig ; et al.	2009-09-24
Use of Water-Soluble or Water-Dispersible Polymers as Additives in Mineral Building Materials App 20090018240 - Becker; Stefan ; et al.	2009-01-15
Method for the Production of Double Metal Cyanide Complex Catalysts App 20080292526 - Bohres; Edward ; et al.	2008-11-27
Process of Producing Bleach Boosters App 20080214819 - Volkel; Ludwig ; et al.	2008-09-04
Process of Producing Bleach Boosters App 20080200682 - Schein; Karin ; et al.	2008-08-21
Heterocyclic Compounds Containing Nitrogen as a Fuel Additive in Order to Reduce Abrasion App 20080190014 - Volkel; Ludwig ; et al.	2008-08-14
Crystalline choline ascorbate Grant 7,320,803 - Volkel , et al. January 22, 2	2008-01-22
Polymers comprising diallylamines App 20070191548 - Chrisstoffels; Lysander ; et al.	2007-08-16
Mixture comprising a detergent and a co-detergent App 20070178056 - Mock-Knoblauch; Cordula ; et al.	2007-08-02
Mixture, comprising a surfactant and a cosurfactant App 20070060495 - Mock-Knoblauch; Cordula ; et al.	2007-03-15
Mixture, comprising a surfactant and a cosurfactant App 20070041926 - Mock-Knoblauch; Cordula ; et al.	2007-02-22
Polymers that are soluble in water or can be dispersed in water and contain alkoxylated diallylamine derivatives App 20060149013 - Becker; Stefan ; et al.	2006-07-06
Crystalline choline ascorbate App 20020161039 - Volkel, Ludwig ; et al.	2002-10-31

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.