Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584076 | Process for obtaining lignin from alkaline solutions thereof | Eugen Edel, Clemens Grambow, Albert Huber, Dietrich Wabner | 1986-04-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4584076 | Process for obtaining lignin from alkaline solutions thereof | Eugen Edel, Clemens Grambow, Albert Huber, Dietrich Wabner | 1986-04-22 |