Description
Class C01D : COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
Subclass 1/04: Oxides or hydroxides of sodium, potassium, or alkali metals in general Hydroxides
C01D 1/04
Sub-Class
Stats
- 32 US PATENTS IN FORCE
- 8 US APPLICATIONS PENDING
- 11 Total Patent Owners
- 128 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11702382 | Methods of reducing color in alkanolamine compositions and compositions produced thereby | Oct 26, 21 | Jul 18, 23 | Sabic Global Technologies B.V. |
| 11512013 | System and method of reducing oxidants in a chemical stream | Sep 17, 20 | Nov 29, 22 | Not available |
| 11407647 | Synthetic caustic composition | May 24, 21 | Aug 09, 22 | FLUID ENERGY GROUP LTD. |
| 11344862 | Dual ligand sol-gel sorbent combining superhydrophobicity and Π-Π interaction | Mar 19, 21 | May 31, 22 | University of South Florida |
| 11312636 | Processes and systems for regenerating alkali process streams | May 30, 19 | Apr 26, 22 | GRAYMONT WESTERN US INC. |
| 11267718 | Synthetic caustic composition | Nov 13, 18 | Mar 08, 22 | FLUID ENERGY GROUP LTD. |
| 11230563 | Method of stabilizing imino-functional silane | Sep 18, 19 | Jan 25, 22 | Momentive Performance Materials Inc. |
| 11203568 | Methods of reducing color in alkanolamine compositions and compositions produced thereby | Dec 23, 16 | Dec 21, 21 | Sabic Global Technologies B.V. |
| 11046588 | Synthetic caustic composition | Nov 13, 18 | Jun 29, 21 | FLUID ENERGY GROUP LTD. |
| 10967356 | Dual ligand sol-gel sorbent combining superhydrophobicity and π-π interaction | Nov 15, 17 | Apr 06, 21 | University of South Florida |
| 10947123 | Synthetic caustic composition | Nov 13, 18 | Mar 16, 21 | FLUID ENERGY GROUP LTD. |
| 10858269 | Process for the treatment of water | Sep 20, 17 | Dec 08, 20 | Not available |
| 10858249 | Peroxide stabilizers | Nov 17, 17 | Dec 08, 20 | Diversey, Inc. |
| 10577698 | Electrochemical reactor and process | Oct 25, 16 | Mar 03, 20 | Clean Chemistry, Inc. |
| 10519097 | Process for making mixtures of chelating agents | May 03, 16 | Dec 31, 19 | BASF SE |
| 10457697 | Method of stabilizing imino-functional silane | Jul 14, 17 | Oct 29, 19 | Momentive Performance Materials Inc. |
| 10385513 | Method and a system for quality optimization of green liquor | Sep 18, 17 | Aug 20, 19 | VALMET AUTOMATION OY |
| 10370511 | Cation exchange membrane and method for producing potassium hydroxide aqueous solution | Oct 12, 16 | Aug 06, 19 | AGC Inc. |
| 10364159 | Process and systems for regenerating alkali process streams | May 04, 16 | Jul 30, 19 | GRAYMONT WESTERN US INC. |
| 10246357 | System and methods for removing minerals from a brine using electrodialysis | Nov 24, 14 | Apr 02, 19 | Enviro Water Minerals Company, Inc. |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0425,381 | PROCESSING HARD ROCK LITHIUM MINERALS OR OTHER MATERIALS TO PRODUCE LITHIUM MATERIALS AND BYPRODUCTS CONVERTED FROM A SODIUM SULFATE INTERMEDIATE PRODUCT | Aug 29, 22 | Dec 26, 24 | Frontier Lithium Inc. |
| 2024/0270,617 | SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM | Apr 05, 24 | Aug 15, 24 | Not available |
| 2024/0124,986 | METHOD FOR PRODUCING ALKALI METAL/ALKALINE EARTH METAL HYDROXIDE AND APPLICATION OF SAID PRODUCTION METHOD TO CARBOXYLATE WASTE RECYCLING TECHNOLOGY | Feb 21, 22 | Apr 18, 24 | TOHOKU UNIVERSITY |
| 2022/0241,826 | FLOWABLE SLUSH OF FROZEN PARTICLES FOR ICE PIGGING | Jun 04, 20 | Aug 04, 22 | Bae Systems PLC |
| 2021/0276,877 | SYNTHETIC CAUSTIC COMPOSITION | May 24, 21 | Sep 09, 21 | Not available |
| 2020/0165,734 | ELECTROCHEMICAL REACTOR AND PROCESS | Jan 29, 20 | May 28, 20 | Not available |
| 2017/0044,313 | PURIFICATION OF BRINE SOLUTION | Apr 29, 15 | Feb 16, 17 | SABIC GLOBAL TECHNOLOGIES B.V. |
| 2016/0330,968 | SANITIZING PRODUCT CREATION SYSTEM | Feb 02, 16 | Nov 17, 16 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)