Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30860 | Process for treating cellulosic material with formaldehyde in liquid phase and sulfur dioxide | Ronald Swidler | 1982-02-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE30860 | Process for treating cellulosic material with formaldehyde in liquid phase and sulfur dioxide | Ronald Swidler | 1982-02-02 |