Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7276634 | Reduction of the viscosity of reactive heavy byproducts during the production of 1,3-propanediol | John F. Knifton, Talmadge Gail James, Paul Richard Weider, Joseph Broun Powell, Glenn Charles Komplin | 2007-10-02 |
| 4927978 | Method of purifying bisphenols | James Laurel Buechele, Walter Dong, Paul V. Shaw | 1990-05-22 |