C01D 3/00
Halides of sodium, potassium or alkali metals in general
Official title: Halides of sodium, potassium or alkali metals in general {(halides in general C01B9/00)}
C01D3/00 (Halides of sodium, potassium or alkali metals in general) appears on 595 US grants and 484 published applications in this corpus.
Search patents in C01D- Granted patents
- 595
- Published applications
- 484
- Assignees
- 417
- Inventors
- 1,498
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 20 | 0 |
| 1977 | 14 | 0 |
| 1978 | 20 | 0 |
| 1979 | 9 | 0 |
| 1980 | 13 | 0 |
| 1981 | 18 | 0 |
| 1982 | 7 | 0 |
| 1983 | 15 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 10 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 13 | 0 |
| 1992 | 15 | 0 |
| 1993 | 10 | 0 |
| 1994 | 8 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 3 |
| 2002 | 14 | 3 |
| 2003 | 6 | 18 |
| 2004 | 10 | 10 |
| 2005 | 6 | 16 |
| 2006 | 6 | 11 |
| 2007 | 9 | 7 |
| 2008 | 1 | 12 |
| 2009 | 6 | 16 |
| 2010 | 8 | 22 |
| 2011 | 10 | 26 |
| 2012 | 18 | 26 |
| 2013 | 18 | 26 |
| 2014 | 22 | 20 |
| 2015 | 10 | 25 |
| 2016 | 16 | 23 |
| 2017 | 15 | 19 |
| 2018 | 15 | 16 |
| 2019 | 15 | 21 |
| 2020 | 15 | 21 |
| 2021 | 20 | 27 |
| 2022 | 10 | 22 |
| 2023 | 17 | 27 |
| 2024 | 13 | 27 |
| 2025 | 17 | 18 |
| 2026 | 15 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-performance sodium ion electrolytes and efficient methods for making the same15 Sep 2026US 12,735,326 B2The Florida State University Research Foundation, Inc.
- Method for producing sulphur-containing potash granules18 Aug 2026US 12,709,546 B2K+S Aktiengesellschaft
- Particulate laundry softening and freshening wash additive comprising perfume particles and softening particles28 Jul 2026US 12,692,458 B2The Procter & Gamble Company
- Seawater desalination system and resourcezation system30 Jun 2026US 12,668,514 B2Zibo Gerui Water Treatment Engineering Co., Ltd.
- Method for recovering raw and auxiliary materials in the production of lithium bis(fluorosulfonyl)imide9 Jun 2026US 12,649,659 B2Catl-Sicong Novel Materials Co., Ltd
- Process for recovery of lithium from brine3 Sep 2026US 2026/0257931 A1Aquatech International Corporation
- Lithium fluoride, preparation method therefor and use thereof20 Aug 2026US 2026/0242231 A1Jiujiang Tinci Matrials Technology Co., Ltd.
- Corrosion-resistant coolant salt and method for making same16 Jul 2026US 2026/0200750 A1TerraPower, LLC
- Solid electrolyte, method of producing solid electrolyte, and battery16 Jul 2026US 2026/0204634 A1Nagoya Institute of Technology
- Processes for recovering lithium values from lithium-containing brines2 Jul 2026US 2026/0184583 A1Albemarle Corporation
Most cited
By later US patents
- Recovery of lithium from brines91US 4,116,858 AThe Dow Chemical Company · 1978
- Recovery of lithium from brines90US 4,159,311 AThe Dow Chemical Company · 1979
- Recovery of lithium from brine85US 4,291,001 AThe Dow Chemical Company · 1981
- Process for reclaiming cement kiln dust and recovering chemical values therefrom84US 4,031,184 A1977
- Process for removal of silica from geothermal brine72US 4,016,075 ASouthern Pacific Land Co. · 1977