Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795788 | Process for the selective hydrogenation of unsaturated polymers containing nitrile groups | Paul Fiedler, Rudolf Braden, Hartmuth Buding | 1989-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795788 | Process for the selective hydrogenation of unsaturated polymers containing nitrile groups | Paul Fiedler, Rudolf Braden, Hartmuth Buding | 1989-01-03 |