Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190718 | Process for increasing molecular weight of vinylpyrrolidone polymer | Donald H. Lorenz, Earl P. Williams | 1980-02-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190718 | Process for increasing molecular weight of vinylpyrrolidone polymer | Donald H. Lorenz, Earl P. Williams | 1980-02-26 |