OJ

Olga Jazkewitsch

EG Evonik Degussa Gmbh: 1 patents #940 of 1,853Top 55%
EA Evonik Industries Ag: 1 patents #24 of 142Top 20%
Overall (All Time): #2,006,922 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9481695 Amino acid-modified siloxanes, process for preparing them and application Wilfried Knott, Frauke Henning, Sadik Amajjahe, Sarah Krauskopf, Michael Fiedel +1 more 2016-11-01
9346919 Polysiloxane-polyether copolymers with amino groups and/or quaternary ammonium groups in the polyether moiety and processes for the preparation thereof Frank Schubert, Michael Fiedel, Frank Koenig, Dirk Kuppert 2016-05-24