Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424347 | Modified hydroxyalkyl celluloses and method of preparation | Wilfried Ra/ hse, Norbert Ku/ hne | 1984-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4424347 | Modified hydroxyalkyl celluloses and method of preparation | Wilfried Ra/ hse, Norbert Ku/ hne | 1984-01-03 |