Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230888 | Process for purification of acrylic acid by fractional crystallization | Stephen C. Paspek | 1980-10-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4230888 | Process for purification of acrylic acid by fractional crystallization | Stephen C. Paspek | 1980-10-28 |