| 2025/0050,354 | METHOD FOR FROTH-CONTROLLED FLOTATION OF ARGILLACEOUS LEPIDOLITE ORE | Jul 24, 24 | Feb 13, 25 | Not available |
| 2025/0041,876 | MINERAL FLOTATION SEPARATION | Dec 13, 22 | Feb 06, 25 | CYTEC INDUSTRIES INC. |
| 2025/0018,405 | GUIDING ARRANGEMENT, FLOTATION CELL AND FLOTATION METHOD | Jul 14, 23 | Jan 16, 25 | METSO FINLAND OY |
| 2024/0375,122 | APPARATUS AND METHOD FOR REAGENTIZING AND AERATING FEED TO FLOTATION MACHINES | Jul 28, 22 | Nov 14, 24 | Not available |
| 2024/0376,047 | COLLECTOR, FLOTATION METHOD, AND COMPOUND | Jul 04, 22 | Nov 14, 24 | Not available |
| 2024/0367,179 | COMPOSITIONS AND METHODS FOR SEPARATING METALS AND/OR MINERALS FROM A SOURCE MATERIAL USING FROTH FLOTATION | Apr 01, 23 | Nov 07, 24 | Not available |
| 2024/0367,180 | INCREASING FLOTATION RECOVERY AND THROUGHPUT | Sep 16, 22 | Nov 07, 24 | Not available |
| 2024/0359,190 | Methods for Pollucite Flotation, Plagioclase Flotation, and Quartz Purification | Apr 09, 24 | Oct 31, 24 | Not available |
| 2024/0343,611 | METHODS FOR DYNAMICALLY VARYING CHEMICAL ADDITIVE FLOWRATE TO TREAT WASTEWATER IN REAL TIME AND SYSTEMS FOR PERFORMING THE SAME | Nov 27, 23 | Oct 17, 24 | Not available |
| 2024/0238,805 | METHOD AND SYSTEM FOR ORE PROCESSING WITH APPLICATION OF ULTRASOUND TO THE FLOTATION FROTH | May 13, 22 | Jul 18, 24 | Not available |
| 2024/0200,164 | METHOD FOR ENRICHING LITHIUM FROM LITHIUM CLAY | Sep 22, 22 | Jun 20, 24 | GUANGDONG BRUNP RECYCLING TECHNOLOGY CO., LTD.; HUNAN BRUNP RECYCLING TECHNOLOGY CO., LTD.; |
| 2024/0183,003 | IN-SITU GENERATION OF THIOSULPHATE LIXIVIANT SYSTEMS AND METHODS FOR PRECIOUS METAL LEACHING AND RECOVERY | Apr 12, 22 | Jun 06, 24 | Not available |
| 2024/0100,545 | METHODS AND COMPOSITIONS FOR LITHIUM ORE BENEFICIATION | Sep 08, 23 | Mar 28, 24 | Not available |
| 2024/0100,546 | COARSE PARTICLE FLOTATION EQUIPMENT AND METHOD BASED ON COUPLED FLUIDIZATION OF CYCLONE AND DAMPING | Nov 08, 21 | Mar 28, 24 | Central South University |
| 2024/0009,683 | FLOTATION METHOD AND FLOTATION SYSTEM | Aug 24, 21 | Jan 11, 24 | Sumitomo Metal Mining Co. Ltd. |
| 2023/0302,464 | Novel Cationic Collectors for Improving a Process for Froth Flotation of Silicates | Mar 25, 22 | Sep 28, 23 | CLARIANT INTERNATIONAL LTD |
| 2023/0278,044 | POLYMER COATING FOR SELECTIVE SEPARATION OF HYDROPHOBIC PARTICLES IN AQUEOUS SLURRY | Feb 24, 23 | Sep 07, 23 | Not available |
| 2023/0264,204 | METHOD FOR OPTIMIZING MINERAL RECOVERY PROCESS | Aug 11, 21 | Aug 24, 23 | INTELLISENSE.IO LTD |
| 2023/0256,457 | FLOTATION ARRANGEMENT AND METHOD RELATED THERETO | Jun 23, 21 | Aug 17, 23 | Metso Outotec Finland Oy |
| 2023/0129,507 | FROTH FLOTATION PROCESS AND FROTH STABILITY | Jun 24, 20 | Apr 27, 23 | Not available |