Essen
Germany
2
2015-01-22
The entities that hold a legal rights for patent applications filed by inventor Jazkewitsch Olga:
Olga Jazkewitsch from Essen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Amino acid-modified siloxanes, process for preparing them and application
#2 | 2014-10-09Polysiloxane-polyether copolymers with amino groups and/or quaternary ammonium groups in the polyether moiety and processes for the preparation thereof
930696 ⎘