Fehringer; Dietrich

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fehringer; Dietrich.The latest application filed is for "method for producing polyaspartic acid under reflux cooling".

Company Profile

2.7.6

Fehringer; Dietrich - Dielheim 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
Method for producing polyaspartic acid by means of a precondensate Grant 10,538,623 - Tuerkoglu , et al. Ja	2020-01-21
Method for producing polyaspartic acid under reflux cooling Grant 10,370,620 - Tuerkoglu , et al.	2019-08-06
Methods for producing polyaspartic acids in the presence of methanesulfonic acid Grant 10,233,286 - Detering , et al.	2019-03-19
Method For Producing Polyaspartic Acid Under Reflux Cooling App 20180251709 - Tuerkoglu; Gazi ; et al.	2018-09-06
Method For Producing Polyaspartic Acid By Means Of A Precondensate App 20170321008 - Tuerkoglu; Gazi ; et al.	2017-11-09
Use of modified polyaspartic acids in dishwashing detergents Grant 9,796,951 - Detering , et al. October 24, 2	2017-10-24
Methods For Producing Polyaspartic Acids App 20160229956 - DETERING; Jurgen ; et al.	2016-08-11
Modified Polyaspartic Acids, The Production Thereof And Their Use As Dispersants And Encrustation Inhibitors In Laundry Detergents, Dishwashing Detergents And Cleaning Product Compositions, And In Water Treatmentcleaning Product Compositions, And In Water Treatment App 20160222163 - DETERING; Jurgen ; et al.	2016-08-04
Use Of Modified Polyaspartic Acids In Dishwashing Detergents App 20160222322 - DETERING; Jurgen ; et al.	2016-08-04
Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups Grant 8,568,522 - Klippel , et al. October 29, 2	2013-10-29
Method Of Passivating Metallic Surfaces By Means Of Copolymers Having Phosphoric Acid And/or Phosphonic Acid Groups App 20090324839 - Klippel; Frank ; et al.	2009-12-31
Method of producing paper, paperboard and cardboard Grant 6,673,206 - Linhart , et al. January 6, 2	2004-01-06

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