Class C01D : COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
Subclass 3/06: Halides of sodium, potassium, or alkali metals in general Chlorides Preparation by working up brines, seawater or spent lyes
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11932551 | Salt production via hydrohalite decomposition | Sep 30, 20 | Mar 19, 24 | Board of Control for Michigan Technological University |
| 11851340 | Method for preparing potassium chloride from carnallite | Apr 30, 21 | Dec 26, 23 | QINGHAI INSTITUTE OF SALT LAKES, CHINESE ACADEMY OF SCIENCES |
| 11806638 | Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation | Sep 14, 21 | Nov 07, 23 | The Mosaic Company |
| 11802060 | Brine purification process | Feb 11, 21 | Oct 31, 23 | Blue Cube IP LLC |
| 11739005 | Liquid crystallizer salting out solution | May 27, 21 | Aug 29, 23 | MIS IP Holdings, LLC |
| 11465067 | Evaporation still and associated methods of producing salt | Mar 09, 21 | Oct 11, 22 | GRENADINE SEA SALT, LTD |
| 11180369 | Renewable magnesium removing agent and its use in preparation of low-magnesium lithium-rich brine | Nov 08, 19 | Nov 23, 21 | QINGHAI INSTITUTE OF SALT LAKES, CHINESE, ACADEMY OF SCIENCES |
| 11117069 | Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation | Nov 26, 19 | Sep 14, 21 | The Mosaic Company |
| 11027999 | Enhanced process for selective salt recovery from wastewater, waste salts, and brines | Aug 26, 19 | Jun 08, 21 | VEOLIA WATER TECHNOLOGIES, INC. |
| 11014832 | Brine purification process | Dec 04, 15 | May 25, 21 | Blue Cube IP LLC |
| 10981798 | Method and system for rapidly preparing lithium carbonate or concentrated brine using high-temperature steam | May 18, 17 | Apr 20, 21 | Guangzhou Ruishi Tianqi Energy Technology Co., Ltd.; |
| 10883184 | Method and apparatus for treatment of effluents from production plants of epoxy compounds | Mar 27, 13 | Jan 05, 21 | Industrie De Nora S. p. A. |
| 10843951 | Sea water harvesting process | Dec 19, 14 | Nov 24, 20 | Oriel Seasalt Company Limited |
| 10773969 | Method for producing potassium sulfate and sodium chloride from wastewater | Nov 22, 17 | Sep 15, 20 | VEOLIA WATER TECHNOLOGIES, INC. |
| 10589185 | Methods and systems for enhancing cooling pond performance and salt production in a solution mining operation | Dec 18, 15 | Mar 17, 20 | The Mosaic Company |
| 10427964 | Enhanced process for selective salt recovery from wastewater, waste salts, and brines | Jul 26, 17 | Oct 01, 19 | VEOLIA WATER TECHNOLOGIES, INC. |
| 10376808 | Sea water evaporator, and evaporation rope module for salt production | Dec 06, 13 | Aug 13, 19 | Not available |
| 10369494 | Salt production automation system utilizing three-dimensionally structured evaporation fields | Nov 06, 15 | Aug 06, 19 | Not available |
| 10046302 | Apparatus for manufacturing potassium compound and method of recovering potassium compound from brine | Jul 30, 14 | Aug 14, 18 | RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY; POSCO; MPPLY CO., LTD.; |
| 9993741 | System and method to refurbish the non-convective zone in a salinity gradient solar pond | Jun 11, 15 | Jun 12, 18 | Good Earth Mechanics, LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2022/0259,058 | Process For Purifying Potassium Chloride | Jul 14, 20 | Aug 18, 22 | Klinge Chemicals Limited |
| 2022/0081,307 | PROCESS FOR PRODUCING SALT FROM WASTE AQUEOUS STREAMS OF ORGANIC PEROXIDES PRODUCTION | Jan 28, 20 | Mar 17, 22 | Nouryon Chemicals International B.V. |
| 2021/0122,643 | SALT PRODUCTION VIA HYDROHALITE DECOMPOSITION | Sep 30, 20 | Apr 29, 21 | Not available |
| 2021/0101,815 | PROCESS FOR THE WORK-UP AND REUSE OF SALT-CONTAINING PROCESS WATER | Feb 11, 19 | Apr 08, 21 | Not available |
| 2020/0317,535 | METHOD AND APPARATUS FOR SODIUM CHLORIDE RECOVERY FROM A MIXED SALT STREAM | Apr 02, 19 | Oct 08, 20 | Not available |
| 2020/0207,633 | METHOD AND DEVICE FOR ACCELERATING EVAPORATION OF BRINE IN PLATEAU SALT LAKE | May 24, 18 | Jul 02, 20 | Guangzhou Ruishi Tianqi Energy Technology Co., Ltd.; Tibet Ruishi Tianqi Salt Lake Technology Co., Ltd.; |
| 2016/0272,513 | BRINE MINING PROCESS | Oct 17, 14 | Sep 22, 16 | BLUE CUBE IP LLC |
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