Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357437 | Process for the production of water-soluble hydrolyzed products of polyacrylonitrile polymers | Werner Karstens, Lutz Hoppe | 1982-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357437 | Process for the production of water-soluble hydrolyzed products of polyacrylonitrile polymers | Werner Karstens, Lutz Hoppe | 1982-11-02 |