Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851323 | Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products | Judith Braeuer, Kai Gumlich, Stefan Frenzel, Maria Socher, Edward Bohres | 2020-12-01 |
| 10619038 | Copolymers comprising ethylene vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils | Ivette Garcia Castro, Stefan Frenzel, Maria Heuken | 2020-04-14 |