Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Josef S. Gratzl | 1991-04-30 |