Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10519381 | Bitumen extraction process | — | 2019-12-31 |
| 9789457 | Treatment of tailing streams | — | 2017-10-17 |
| 9481799 | Treatment of tailings streams | — | 2016-11-01 |
| 9162925 | Tailings stream treatment processes | — | 2015-10-20 |
| 9067247 | Treatment of tailings with deionized silicate solutions | Sigridur Soley Kristjansdottir | 2015-06-30 |
| 9011972 | Treatment of tailings streams | — | 2015-04-21 |
| 8815004 | Tailings stream treatment processes | Peter Andrin | 2014-08-26 |
| 8409647 | Silica microgels for reducing chill haze | Jeffrey Allen Odle, Rafael Januario Calabrese | 2013-04-02 |
| 8388832 | Process for flocculation of a tailings stream | Peter Andrin | 2013-03-05 |
| 8343337 | Bitumen extraction process | Peter Andrin | 2013-01-01 |
| 8092736 | Fluorotelomer/silane compositions | — | 2012-01-10 |
| 7048859 | Method for treatment of aqueous streams comprising biosolids | — | 2006-05-23 |
| 6780330 | Removal of biomaterials from aqueous streams | — | 2004-08-24 |
| 6699363 | Modified starch and process therefor | — | 2004-03-02 |
| 6274112 | Continuous production of silica-based microgels | Walter John Simmons | 2001-08-14 |
| 6203711 | Method for treatment of substantially aqueous fluids derived from processing inorganic materials | — | 2001-03-20 |
| 6132625 | Method for treatment of aqueous streams comprising biosolids | — | 2000-10-17 |
| 6060523 | Continuous process for preparing microgels | Walter John Simmons, Roy Jones | 2000-05-09 |
| 6048929 | Modified starch composition for removing particles from aqueous dispersions | — | 2000-04-11 |
| 6033525 | Modified cationic starch composition for removing particles from aqueous dispersions | — | 2000-03-07 |
| 5980836 | Apparatus for preparing low-concentration polyaluminosilicate microgels | John D. Rushmere | 1999-11-09 |
| 5928474 | Modified starch composition for removing particles from aqueous dispersions | — | 1999-07-27 |
| 5859128 | Modified cationic starch composition for removing particles from aqueous dispersions | — | 1999-01-12 |
| 5853616 | Method for preparing low-concentration polyaluminosilicate microgels | John D. Rushmere | 1998-12-29 |
| 5707494 | Process for preparing water soluble polyaluminosilicates | John D. Rushmere | 1998-01-13 |