Description
Class C01D : COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
Subclass 3/04: Halides of sodium, potassium, or alkali metals in general Chlorides
C01D 3/04
Sub-Class
Stats
- 47 US PATENTS IN FORCE
- 13 US APPLICATIONS PENDING
- 21 Total Patent Owners
- 238 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12168748 | Treated geothermal brine compositions with reduced concentration of silica, iron and lithium | Aug 31, 22 | Dec 17, 24 | TERRALITHIUM LLC |
| 12138609 | Coated chloride salt particles and methods of making and using the same | Nov 18, 22 | Nov 12, 24 | Khalifa University of Science and Technology & Research (Kustar); National Center of Meteorology; |
| 12059662 | Coated chloride salt particles and methods of making and using the same | Nov 18, 22 | Aug 13, 24 | Khalifa University of Science and Technology & Research (Kustar); National Center of Meteorolgy; |
| 11837726 | Cathode active material for secondary battery, cathode for secondary battery including the same, secondary battery including the cathode for secondary battery, and manufacturing methods thereof | Mar 25, 20 | Dec 05, 23 | Korea Institute of Science and Technology |
| 11834354 | Anion insertion electrode materials for desalination water cleaning device | Oct 07, 19 | Dec 05, 23 | Robert Bosch GmbH |
| 11814297 | Method for producing potassium chloride granular material | Aug 22, 17 | Nov 14, 23 | K+S Aktiengesellschaft |
| 11760958 | Particulate laundry softening and freshening wash additive comprising perfume and softener particles | Aug 11, 21 | Sep 19, 23 | The Procter & Gamble Company |
| 11504687 | Coated chloride salt particles and methods of making and using the same | Oct 11, 17 | Nov 22, 22 | Khalifa University of Science and Technology & Research (Kustar); National Center of Meteorology; |
| 11466191 | Treated geothermal brine compositions with reduced concentration of silica, iron and lithium | Oct 01, 20 | Oct 11, 22 | TERRALITHIUM LLC |
| 11254577 | Methods of treating graphitic materials and of preparing colloidal solutions including graphitic materials | Dec 29, 17 | Feb 22, 22 | King Abdullah University of Science and Technology |
| 11203530 | Method for producing hexagonal plate-shaped zinc oxide | Jun 08, 18 | Dec 21, 21 | Sakai Chemical Industry Co. Ltd. |
| 11136245 | Salt wall in a molten salt reactor | Dec 10, 19 | Oct 05, 21 | Alpha Tech Research Corp |
| 11118135 | Particulate laundry softening and freshening wash additive | Mar 25, 20 | Sep 14, 21 | The Procter & Gamble Company |
| 11041109 | Enhanced surfactant polymer flooding processes for oil recovery in carbonate reservoirs | Dec 27, 17 | Jun 22, 21 | Saudi Arabian Oil Company |
| 10881123 | Crystal morphology for sodium reduction | Oct 27, 17 | Jan 05, 21 | Frito-Lay North America, Inc. |
| 10828578 | Reversible control of solution solubility using functionalized nanoparticles | Apr 06, 17 | Nov 10, 20 | Massachusetts Institute of Technology |
| 10829676 | Treated geothermal brine compositions with reduced concentration of silica, iron and lithium | Jan 25, 19 | Nov 10, 20 | TERRALITHIUM LLC |
| 10655084 | Particulate laundry softening and freshening wash additive | Dec 01, 17 | May 19, 20 | The Procter & Gamble Company |
| 10487018 | Method for the production of sulphate of potash granulates, sulphate of potash granulate obtained thereby, and use thereof | Sep 30, 15 | Nov 26, 19 | K+S KALI GMBH |
| 10280090 | Conversion of metal carbonate into metal chloride | Feb 09, 15 | May 07, 19 | Siemens Aktiengesellschaft |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0100,893 | HIGH-PERFORMANCE SODIUM ION ELECTROLYTES AND EFFICIENT METHODS FOR MAKING THE SAME | Sep 24, 24 | Mar 27, 25 | Not available |
| 2025/0026,656 | CONTINUOUS CLEANING SYSTEM FOR HALOGEN SALTS | Nov 29, 22 | Jan 23, 25 | Not available |
| 2024/0376,025 | PROCESS FOR DECHLORINATION OF WASTE PLASTICS | Aug 19, 22 | Nov 14, 24 | Not available |
| 2024/0271,026 | TREATED GEOTHERMAL BRINE COMPOSITIONS WITH REDUCED CONCENTRATION OF SILICA, IRON AND LITHIUM | Mar 20, 24 | Aug 15, 24 | TERRALITHIUM LLC |
| 2023/0143,246 | LIQUID PREPARATIONS OF AMINES AND ORGANIC ACIDS STABILIZED BY SALTS | Dec 16, 22 | May 11, 23 | Not available |
| 2023/0052,881 | SODIUM SULFATE BY-PRODUCT PROCESSING IN LITHIUM AND BATTERY CHEMICAL PRODUCTION | Oct 31, 22 | Feb 16, 23 | Not available |
| 2022/0259,057 | OXIDATIVE ROASTING OF BLACK DROSS AND SALT CAKE | Jun 26, 20 | Aug 18, 22 | Novelis Inc. |
| 2022/0250,936 | SALT WALL IN A MOLTEN SALT REACTOR | Oct 04, 21 | Aug 11, 22 | Not available |
| 2021/0015,136 | Crystal Morphology for Sodium Reduction | Oct 06, 20 | Jan 21, 21 | Not available |
| 2020/0180,975 | EUTECTIC SALTS | Dec 10, 19 | Jun 11, 20 | Not available |
| 2017/0275,172 | SODIUM ANTI-PEROVSKITE SOLID ELECTROLYTE COMPOSITIONS | Aug 22, 14 | Sep 28, 17 | Not available |
| 2017/0217,780 | HIMALAYAN SALT CRYSTAL PURIFICATION PROCESS | Feb 01, 17 | Aug 03, 17 | HIMALASALT SUSTAINABLE SOURCING, LLC |
| 2015/0165,027 | LIQUID PREPARATIONS OF AMINES AND ORGANIC ACIDS STABILIZED BY SALTS | Jun 26, 13 | Jun 18, 15 | TAKEDA PHARMACEUTICAL COMPANY LIMITED |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 31 Months (last 2 years Issuances)
- 31 Months (last 5 years Issuances)