| 2025/0115,504 | SYSTEM FOR TREATING PRODUCED WATER RESULTING FROM OIL EXTRACTION AND PNEUMATIC FLOCCULATION METHOD BY INJECTION OF INERT GAS INTO HEAT EXCHANGERS | Oct 07, 24 | Apr 10, 25 | Not available |
| 2025/0091,919 | METHOD AND SYSTEM FOR WATER TREATMENT USING MODIFIED ADVANCED OXIDIZING TECHNOLOGY | Jan 19, 22 | Mar 20, 25 | Not available |
| 2025/0073,673 | NANONETS FOR REMOVAL OF CONTAMINANTS FROM AQUEOUS SOLUTIONS, KITS THEREFOR AND METHODS OF THEIR USE | Aug 20, 24 | Mar 06, 25 | Not available |
| 2025/0074,799 | COMPOSITIONS AND METHODS FOR REMOVING METALS FROM MEDIUMS | Aug 28, 24 | Mar 06, 25 | ECOLAB USA INC. |
| 2025/0066,232 | MULTI-STAGE WASHER INCLUDING A WATER TREATMENT SYSTEM | Aug 09, 24 | Feb 27, 25 | Stolle Machinery Company, LLC |
| 2025/0058,250 | Concentric Sloping Plate Enhanced Vertical Compact Flotation Unit | May 31, 24 | Feb 20, 25 | Not available |
| 2025/0051,186 | APPARATUS AND METHOD FOR SEPARATING PARTICLES FROM WASTE FLUID USING OXYGEN ENRICHED AIR | Aug 10, 23 | Feb 13, 25 | DHI - DALBO HOLDINGS, INC. & SUBSIDIARIES |
| 2024/0425,398 | Biofilm Carrier Media in Moving Bed Biofilm Reactor Processes | Sep 03, 24 | Dec 26, 24 | Not available |
| 2024/0417,283 | WATER TREATMENT DEVICE BASED ON MICRO-NANO BUBBLE TECHNOLOGY | Dec 07, 23 | Dec 19, 24 | Chongqing Academy of Eco-environmental sciences; Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences; |
| 2024/0400,416 | SYSTEMS AND METHODS FOR UTILIZING FOAM FRACTIONATION TO SEPARATE AND ELIMINATE PFAS | Apr 22, 24 | Dec 05, 24 | Battelle Memorial Institute |
| 2024/0400,418 | SYSTEMS AND METHODS FOR FOAM FRACTIONATION WITH GAS | Apr 30, 24 | Dec 05, 24 | Batelle Memorial Institute |
| 2024/0400,424 | SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USING REACTIVE METAL OXIDES | May 31, 24 | Dec 05, 24 | Batelle Memorial Institute |
| 2024/0400,417 | SYSTEMS AND METHODS FOR TREATMENT OF CONTAMINATED FOAM STREAMS USING SURFACTANTS | Apr 30, 24 | Dec 05, 24 | Batelle Memorial Institute |
| 2024/0391,799 | SYSTEMS AND METHODS FOR SEPARATION OF RARE EARTH ELEMENTS USING AIR FLOTATION | May 22, 24 | Nov 28, 24 | Batelle Memorial Institute |
| 2024/0383,777 | SORBENT-BASED SYSTEMS AND METHODS FOR REDUCING A CONCENTRATION OF A METAL FROM A FLUID | Mar 11, 24 | Nov 21, 24 | Not available |
| 2024/0367,073 | SYSTEM FOR CLARIFYING PROCESS WATER IN OIL AND GAS OPERATIONS | Apr 30, 24 | Nov 07, 24 | Redhawk Coil Tubing |
| 2024/0367,180 | INCREASING FLOTATION RECOVERY AND THROUGHPUT | Sep 16, 22 | Nov 07, 24 | Not available |
| 2024/0360,008 | SYSTEM FOR REMOVING PER- AND POLYFLUOROALKYL SUBSTANCES (PFAS) FROM A SOLUTION HAVING PFAS THEREIN USING FOAM FRACTIONATION | Apr 26, 24 | Oct 31, 24 | Not available |
| 2024/0360,019 | DAIRY WASTEWATER TREATMENT SYSTEM AND METHOD | Jul 11, 24 | Oct 31, 24 | Shamrock Foods Company |
| 2024/0351,932 | WATER PURIFICATION SYSTEM | Jun 28, 24 | Oct 24, 24 | Blue Safety Hygienetechnologie GmbH |