Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10703840 | Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride | Sandra Muehling, Miriam Kathrin Stihulka, Klaus Schimossek, Frank-Olaf Maehling | 2020-07-07 |
| 10472444 | Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride | Sandra Gebhardt, Miriam Kathrin Stihulka, Klaus Schimossek, Frank-Olaf Maehling | 2019-11-12 |
| 10465027 | Method for the preparation of copolymers of alkyl methacrylates and maleic anhydride | Sandra Muehling, Miriam Kathrin Stihulka, Klaus Schimossek, Frank-Olaf Maehling | 2019-11-05 |
| 9957342 | Process for preparing low sulfur dispersant polymers | Justin August Langston, Barbara Voltz, Frank-Olaf Maehling, Michael G Duckworth, Brian J. Hess | 2018-05-01 |