Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11274397 | Copolymer, aqueous solution comprising the copolymer and method for reducing negative effects of natural pitch and adhesive contaminants in both pulping and papermaking operations | John Stuart Cowman, Damien Corpet | 2022-03-15 |
| 10829895 | Use of an acrylate copolymer as retention aid in a method of making a substrate comprising cellulosic fibres | John Stuart Cowman, Damien Corpet, Achim Kohler | 2020-11-10 |