Wolpers; Michael

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wolpers; Michael.The latest application filed is for "metal pretreatment compositions comprising silanes and organophosporus acids".

Company Profile

1.8.8

Wolpers; Michael - Erkrath 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
Pretreating zinc surfaces prior to a passivating process Grant 10,227,686 - Arnold , et al.	2019-03-12
Metal pretreatment compositions comprising silanes and organophosporus acids Grant 10,106,689 - Wolpers , et al. October 23, 2	2018-10-23
Metal pretreatment with acidic aqueous compositions comprising silanes Grant 10,053,583 - Wolpers , et al. August 21, 2	2018-08-21
Multistage pretreatment of tinplate prior to the coating thereof with lacquer Grant 10,011,915 - Sundermeier , et al. July 3, 2	2018-07-03
Pretreatment of tinplate prior to the coating thereof with lacquer Grant 9,909,227 - Sundermeier , et al. March 6, 2	2018-03-06
Passivating alkaline composition on the basis of water glass Grant 9,777,165 - Stodt , et al. October 3, 2	2017-10-03
Metal Pretreatment Compositions Comprising Silanes And Organophosporus Acids App 20160152837 - WOLPERS; Michael ; et al.	2016-06-02
Metal Pretreatment With Acidic Aqueous Compositions Comprising Silanes App 20160152838 - Wolpers; Michael ; et al.	2016-06-02
Electrolytic iron metallizing of zinc surfaces Grant 9,309,602 - Wolpers , et al. April 12, 2	2016-04-12
Passivating Alkaline Composition On The Basis Of Water Glass App 20150191605 - STODT; Juergen ; et al.	2015-07-09
Pretreating Zinc Surfaces Prior To A Passivating Process App 20140360630 - ARNOLD; Andreas ; et al.	2014-12-11
Multistage Pretreatment Of Tinplate Prior To The Coating Thereof With Lacquer App 20130299379 - Sundermeier; Uta ; et al.	2013-11-14
Electrolytic Freezing Of Zinc Surfaces App 20130206603 - WOLPERS; Michael ; et al.	2013-08-15
Pretreatment Of Tinplate Prior To The Coating Thereof With Lacquer App 20130192995 - SUNDERMEIER; Uta ; et al.	2013-08-01
Preliminary metallizing treatment of zinc surfaces Grant 8,293,334 - Hackbarth , et al. October 23, 2	2012-10-23
Preliminary Metallizing Treatment Of Zinc Surfaces App 20100209732 - Hackbarth; Karsten ; et al.	2010-08-19

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.