Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6303356 | Cellulase or hemicellulase modified by conjugation with a polyethylene glycol fatty alcohol ether, and a process for producing the same | Jong-Ho Shin, Jeong Eun Kim | 2001-10-16 |
| 5785809 | Biological de-inking method | Tae Jin Eom | 1998-07-28 |
| 4661205 | Method of bleaching lignocellulosic material with peroxide catalyzed with a salt of a metal | Rudra P. Singh | 1987-04-28 |