Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853430 | Method of increasing viscosity with fatty acid-modified polyesters and highly viscous compositions obtained thereby | Alwin Reng, Werner Skrypzak, Jochen M. Quack | 1989-08-01 |
| 4801730 | Process for the preparation of fatty acid nitriles and glycerol from glycerides | Kurt F. Fischer | 1989-01-31 |