| 9981271 | Method and system for releasing mineral from synthetic bubbles and beads | May 25, 12 | May 29, 18 | CiDRA CORPORATE SERVICES LLC |
| 9981272 | Techniques for transporting synthetic beads or bubbles in a flotation cell or column | May 25, 12 | May 29, 18 | CiDRA Corporate Services, Inc. |
| 9968945 | Maximise the value of a sulphide ore resource through sequential waste rejection | Jun 23, 17 | May 15, 18 | ANGLO AMERICAN SERVICES (UK) LTD. |
| 9956563 | Separation of clean water from effluent streams | Oct 21, 17 | May 01, 18 | Not available |
| 9950281 | Apparatus and method for separation of hydrocarbons from hydrocarbon-containing produced water | Nov 28, 12 | Apr 24, 18 | Cameron International Corporation |
| 9943860 | Mineral recovery in tailings using functionalized polymers | May 25, 12 | Apr 17, 18 | CiDRA Corporate Services, Inc. |
| 9938164 | Hydrocarbon-water separator | May 12, 16 | Apr 10, 18 | Stauper Offshore AS |
| 9932525 | Method and system for flotation separation in a magnetically controllable and steerable medium | Feb 28, 13 | Apr 03, 18 | CiDRA Corporate Services, Inc. |
| 9919320 | Method and apparatus for contacting bubbles and particles in a flotation separation system | Apr 14, 17 | Mar 20, 18 | UNIVERSITY OF NEWCASTLE UPON TYNE |
| 9914136 | Process for reducing soluble organic content in produced waters associated with the recovery of oil and gas | Jul 22, 13 | Mar 13, 18 | 1257 122 Alberta Ltd., 1257122 ALBERTA LTD., AQUERO COMPANY, LLC, |
| 9896348 | Nanoflotation | Oct 05, 12 | Feb 20, 18 | 643096 ALBERTA LIMITED |
| 9890058 | Dissolved air flotation desludging in liquid treatment | Apr 14, 15 | Feb 13, 18 | Not available |
| 9890059 | Gas flotation tank | Aug 08, 14 | Feb 13, 18 | EXTERRAN WATER SOLUTIONS ULC |
| 9878268 | Phase separation tank | Sep 08, 14 | Jan 30, 18 | EXTERRAN WATER SOLUTIONS ULC |
| 9878270 | High-rate sedimentation tank and water treatment apparatus including the same | Feb 02, 16 | Jan 30, 18 | DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD. |
| 9868918 | Biodiesel composition and related process and products | Jun 19, 14 | Jan 16, 18 | ARGENT ENERGY LIMITED, Argent Energy (UK) Limited, |
| 9868093 | Flotation machine rotor | Mar 01, 11 | Jan 16, 18 | Not available |
| 9839918 | Flocculation basin inclusion or exclusion type water treatment apparatus using dissolved air flotation | Apr 06, 15 | Dec 12, 17 | DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO., LTD. |
| 9839919 | Charged engineered polymer beads/bubbles functionalized with molecules for attracting and attaching to mineral particles of interest for flotation separation | May 22, 13 | Dec 12, 17 | CIDRA CORPORATE SERVICES, INC. |
| 9827574 | Mineral separation using sized-, weight- or magnetic-based polymer bubbles or beads | May 25, 12 | Nov 28, 17 | CIDRA CORPORATE SERVICES, INC. |