Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5041572 | Preparation of 2,3,5-trimethyl-p-benzoquinone | Barbara Jessel, Bernhard Bockstiegel, Paul Grafen, Harald Laas | 1991-08-20 |
| 4966734 | Deodorization of fatty ester mixtures | Peter Lechtken | 1990-10-30 |
| 4925960 | Preparation of d-.alpha.-tocopherol from natural intermediates | Peter Lechtken, Barbara Jessel | 1990-05-15 |