Cornen; Sophie

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cornen; Sophie.The latest application filed is for "pre-rinse containing a quaternary amine for conditioning prior to a conversion treatment".

Company Profile

0.9.8

Cornen; Sophie - Duesseldorf 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
Polymer-containing pre-rinse prior to a conversion treatment Grant 11,230,768 - Cornen , et al. January 25, 2	2022-01-25
Pre-rinse Containing A Quaternary Amine For Conditioning Prior To A Conversion Treatment App 20180066365 - Murnaghan; Kevin D. ; et al.	2018-03-08
Polymer-containing Pre-rinse Prior To A Conversion Treatment App 20180051377 - Cornen; Sophie ; et al.	2018-02-22
Wet on Wet Method and Chrome-Free Acidic Solution for the Corrosion Control Treatment of Steel Surfaces App 20160201199 - Frey; Stefan ; et al.	2016-07-14
Pretreatment process for aluminum and high etch cleaner used therein Grant 9,163,315 - Kapic , et al. October 20, 2	2015-10-20
Optimized passivation on Ti/Zr-basis for metal surfaces Grant 8,815,021 - Brouwer , et al. August 26, 2	2014-08-26
Successive corrosion-protecting pre-treatment of metal surfaces in a multiple-step process Grant 8,679,586 - Czika , et al. March 25, 2	2014-03-25
Multistage method for treating metal surfaces prior to dip painting Grant 8,557,096 - Schmidt , et al. October 15, 2	2013-10-15
Pretreatment Process For Aluminum And High Etch Cleaner Used Therein App 20120301351 - KAPIC; Edis ; et al.	2012-11-29
Multistage Method For Treating Metal Surfaces Prior To Dip Painting App 20120186986 - Schmidt; Andreas ; et al.	2012-07-26
Successive Corrosion-protecting Pre-treatment Of Metal Surfaces In A Multiple-step Process App 20110189401 - Czika; Franz-Adolf ; et al.	2011-08-04
Optimized Passivation On Ti/zr-basis For Metal Surfaces App 20110041957 - Brouwer; Jan-Willem ; et al.	2011-02-24
Wet On Wet Method And Chrome-free Acidic Solution For The Corrosion Control Treatment Of Steel Surfaces App 20080302448 - Frey; Stefan ; et al.	2008-12-11

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