| 9972830 | Method for the recovery of lithium cobalt oxide from lithium ion batteries | Jun 19, 12 | May 15, 18 | WARNER BABCOCK INSTITUTE FOR GREEN CHEMISTRY, LLC |
| 9919318 | Process for preparation of high flash point frothing agent | Mar 27, 15 | Mar 20, 18 | GODAVARI BIOREFINERIES LIMITED |
| 9919319 | Method for improving rheological properties of mineral slurry | Dec 16, 15 | Mar 20, 18 | KEMIRA OYJ |
| 9849465 | Mineral ore flotation using carboxymethyl cellulose with different characteristics in different flotation cells | Jan 29, 13 | Dec 26, 17 | CP KELCO OY |
| 9809774 | Method of separating solids using bio-oils | Jun 02, 14 | Nov 07, 17 | CONVERDE ENERGY INC. |
| 9675980 | Flotation process for recovering feldspar from a feldspar ore | Jan 06, 11 | Jun 13, 17 | CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, IMERYS CERAMICS FRANCE, UNIVERSITE DE LORRAINE, |
| 9643193 | Frothers for mineral flotation | Jul 20, 16 | May 09, 17 | ECOLAB USA INC. |
| 9566589 | Collectors | Feb 26, 13 | Feb 14, 17 | GEORGIA-PACIFIC CHEMICALS LLC |
| 9567655 | Processes for the separation of ores | Oct 17, 13 | Feb 14, 17 | GEORGIA-PACIFIC CHEMICALS LLC |
| 9486815 | Polyquaternary polymer as a depressant in a method for froth flotation of potash ores | Dec 17, 13 | Nov 08, 16 | AKZO NOBEL CHEMICALS INTERNATIONAL B.V. |
| 9440242 | Frothers for mineral flotation | Oct 01, 13 | Sep 13, 16 | ECOLAB USA INC. |
| 9403174 | Reverse iron ore flotation by collectors in aqueous nanoemulsion | Jun 18, 14 | Aug 02, 16 | CLARIANT (FRANCE) |
| 9266120 | Collectors for mineral flotation | Oct 01, 13 | Feb 23, 16 | ECOLAB USA INC. |
| 9149814 | Composition and method for improvement in froth flotation | Mar 13, 13 | Oct 06, 15 | ECOLAB USA INC. |
| 8999188 | Composition for application as a flotation frother | Sep 26, 11 | Apr 07, 15 | HUNTSMAN CORPORATION AUSTRALIA PTY LIMITED |
| 8955685 | Glycerides and fatty acid mixtures and methods of using same | Dec 30, 10 | Feb 17, 15 | ECOLAB USA INC. |
| 8925730 | Methods and compositions of beneficiation | Jun 17, 10 | Jan 06, 15 | NALCO COMPANY |
| 8925729 | Method for the beneficiation of coal | Jan 15, 09 | Jan 06, 15 | GEORGIA-PACIFIC CHEMICALS LLC |
| 8915374 | Flotation aids and processes for using the same | Sep 19, 08 | Dec 23, 14 | THE UNIVERSITY OF MELBOURNE |
| 8888909 | Method for upgrading combustion ash | Dec 02, 10 | Nov 18, 14 | PROVECTUS ENGINEERED MATERIELS LTD. |