DF

Dietrich Fehringer

Basf Se: 6 patents #2,778 of 13,826Top 25%
Overall (All Time): #827,253 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10538623 Method for producing polyaspartic acid by means of a precondensate Gazi Tuerkoglu, Juergen Detering, Christian Benz 2020-01-21
10370620 Method for producing polyaspartic acid under reflux cooling Gazi Tuerkoglu, Juergen Detering, Christian Benz 2019-08-06
10233286 Methods for producing polyaspartic acids in the presence of methanesulfonic acid Jürgen Detering, Gazi Türkoglu 2019-03-19
9796951 Use of modified polyaspartic acids in dishwashing detergents Jürgen Detering, Gazi Türkoglu, Heike Weber 2017-10-24
8568522 Method of passivating metallic surfaces by means of copolymers having phosphoric acid and/or phosphonic acid groups Frank Klippel, Alexander Gothlich, Gunnar Schornick, Thomas Heidenfelder, Helmut Witteler +1 more 2013-10-29
6673206 Method of producing paper, paperboard and cardboard Friedrich Linhart, Bernd Dirks, Rainer Tresch, Bernhard Mohr 2004-01-06