Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669850 | Impeller-type liquid ring compressor | — | 2020-06-02 |
| 10184213 | Process for treating black liquor | Arend-Jan Zeeuw, James Theodore Wearing, David A. Boyd, Clive Brereton | 2019-01-22 |
| PP27079 | Pistacia rootstock named ‘P.N.B.1’ | — | 2016-08-23 |
| 7694637 | Method and apparatus for a simplified primary air system for improving fluid flow and gas mixing in recovery boilers | Colin MacCallum | 2010-04-13 |
| 6302039 | Method and apparatus for further improving fluid flow and gas mixing in boilers | Colin MacCallum | 2001-10-16 |
| 5922384 | Aromatization of soluble beverages | Lawrence G. Carns, Jason Gawronski, Dean F. Rushmore | 1999-07-13 |
| 5305698 | Method and apparatus for improving fluid flow and gas mixing in boilers | Colin MacCallum | 1994-04-26 |
| 5121700 | Method and apparatus for improving fluid flow and gas mixing in boilers | Colin MacCallum | 1992-06-16 |
| 4668342 | Recausticizing kraft green liquor | — | 1987-05-26 |