Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5888787 | Selective enzymatic oxidation of aromatic methyl groups to aldehydes by oxygen in the presence of a laccase-mediator catalyst | Chen-Loung Chen, Adrianna G. Kirkman, Antje Potthast, Thomas Rosenau | 1999-03-30 |
| 5011572 | Two stage process for the oxygen delignification of lignocellulosic fibers with peroxide reinforcement in the first stage | V. R. Parthasarathy, Meenaksi Sundaram, Hasan Jameel, Ronald J. Klein | 1991-04-30 |
| 4826567 | Process for the delignification of cellulosic substances by pretreating with a complexing agent followed by hydrogen peroxide | — | 1989-05-02 |
| 4826568 | Process for delignification of cellulosic substances by pretreating with a complexing agent followed by peroxide prior to kraft digestion | — | 1989-05-02 |