Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106644 | Polyoxyalkylenes containing guanidine and method for the production thereof | Olga Fiedel, Frank Schubert | 2018-10-23 |
| 10106649 | Ethoxylate production using highly active double metal cyanide catalysts | Olga Fiedel, Frank Schubert, Wilfried Knott | 2018-10-23 |
| 9896541 | Highly active double metal cyanide catalysts and method for the production thereof | Olga Fiedel, Frank Schubert, Wilfried Knott | 2018-02-20 |