Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518273 | Method and device for cleaning of filter | Magnus Ingelman | 2013-08-27 |
| 7686964 | Method and device for washing of lime mud | — | 2010-03-30 |
| 7468176 | Feeding device and process and feeding system which utilize the feeding device | Lennart Westerberg, George W. Bearry, Don Parker | 2008-12-23 |
| 7179437 | Feeding device and process and feeding system which utilize the feeding device | Lennart Westerberg, George W. Bearry, Don Parker | 2007-02-20 |
| 5507912 | Kraft pulping process wherein sulphide-rich and sulphide-lean white liquors are generated | — | 1996-04-16 |