Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378828 | Process for preparing soluble alkali metal salts of cellulose sulfate using chlorosulfuric acid and pyridine | Thomas C. Usher, Natu R. Patel | 1995-01-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378828 | Process for preparing soluble alkali metal salts of cellulose sulfate using chlorosulfuric acid and pyridine | Thomas C. Usher, Natu R. Patel | 1995-01-03 |