C01D 15/005
Lithium hexafluorophosphate
Official title: {Lithium hexafluorophosphate}
C01D15/005 (Lithium hexafluorophosphate) appears on 34 US grants and 47 published applications in this corpus.
Search patents in C01D- Granted patents
- 34
- Published applications
- 47
- Assignees
- 45
- Inventors
- 144
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 1 | 4 |
| 2014 | 2 | 1 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 0 | 5 |
| 2018 | 0 | 1 |
| 2019 | 2 | 5 |
| 2020 | 4 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and system for producing LiPF[6], and mixture crystal, composition, electrolyte solution, and lithium battery containing LiPF[6]28 Oct 2025US 12,456,754 B2Sinochem Lantian Co., Ltd.
- Process for recovering lithium values31 Dec 2024US 12,180,081 B2Australian Nuclear Science and Technology Organisation
- Non-aqueous electrolyte solution and lithium secondary battery including the same2 Jul 2024US 12,027,670 B2LG Energy Solution, Ltd.
- Method for recovering and recycling electrolyte salts from lithium batteries3 Oct 2023US 11,777,156 B2Uchicago Argonne, LLC
- Method for producing lithium difluorophosphate29 Aug 2023US 11,738,998 B2Mitsui Chemicals, Inc.
- Stabilizing Fluorophosphorus Compounds at Atmospheric Pressure in Anhydrous Organic Nitrile Liquid Solutions3 Sep 2026US 2026/0257917 A1American Hyperform, Inc.
- A method for preparing lithium hexafluorophosphate11 Jun 2026US 2026/0159403 A1Gujarat Fluorochemicals Limited
- Crystallization system and crystallization method of lithium hexafluorophosphate11 Sep 2025US 2025/0282631 A1Morimatsu (Jiangsu) Heavy Industry Co., Ltd.
- Method for producing phosphorus trifluoride and method for producing phosphorus pentafluoride5 Jun 2025US 2025/0178902 A1Central Glass Company, Limited
- Process for the preparation of phosphorus pentafluoride8 May 2025US 2025/0145485 A1Fluorchemie Stulln GmbH
Most cited
By later US patents
- Process for manufacture of lithium hexafluorophosphate28US 5,935,541 AElf Atochem S. A. · 1999
- Preparation of lithium hexafluorophosphate solutions20US 5,378,445 AFMC Corporation · 1995
- Process for removing acids from lithium salt solutions20US 6,033,808 AFMC Corporation · 2000
- Process for removing acids from lithium salt solutions19US 6,001,325 AFMC Corporation · 1999
- Method for preparing non-aqueous electrolytes12US 4,880,714 ADuracell Inc. · 1989