Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9745236 | Method for recovering di-trimethylolpropane by distillation | Guido D. Frey, Kurt Schalapski, Heinz Strutz | 2017-08-29 |
| 9676689 | Manufacture of methylolalkanes with augmented heat transfer and improved temperature control | Michael J. Stone, Howard W. Brooks, Heinz Strutz, Donald K. Raff, Guido D. Frey +4 more | 2017-06-13 |