Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7241389 | Oxidizing processes by oxygen transfer within a liquid medium in a reactor under pressure | Philippe Campo, Nadège Berthier | 2007-07-10 |
| 5755925 | Bleaching recycled pulp with ozone and hydrogen peroxide | Jack Kogan | 1998-05-26 |
| 5464501 | Bleaching recycled pulp with a reductive-oxidative sequence | Jack Kogan | 1995-11-07 |