C01B 25/455
Containing halogen
Official title: containing halogen {(completely halogenated alkali metal phosphates C01D, e.g. lithium hexafluorophosphate C01D15/005)}
C01B25/455 (Containing halogen) appears on 157 US grants and 167 published applications in this corpus.
Search patents in C01B- Granted patents
- 157
- Published applications
- 167
- Assignees
- 121
- Inventors
- 474
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 4 | 4 |
| 2006 | 2 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 6 |
| 2009 | 1 | 4 |
| 2010 | 3 | 7 |
| 2011 | 4 | 11 |
| 2012 | 3 | 9 |
| 2013 | 5 | 10 |
| 2014 | 8 | 3 |
| 2015 | 9 | 8 |
| 2016 | 4 | 11 |
| 2017 | 9 | 8 |
| 2018 | 9 | 9 |
| 2019 | 6 | 7 |
| 2020 | 6 | 8 |
| 2021 | 5 | 11 |
| 2022 | 3 | 1 |
| 2023 | 10 | 8 |
| 2024 | 4 | 10 |
| 2025 | 2 | 8 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lithium-containing material4 Aug 2026US 12,698,208 B2Huzhou Nanmu-Nano Science and Technology Co., Ltd.
- Difluorophosphate additive compounds and methods thereof for use in energy storage devices4 Aug 2026US 12,700,617 B2Tesla, Inc.
- Method for producing lithium difluorophosphate, method for producing difluorophosphate ester, lithium difluorophosphate, method for producing nonaqueous electrolytic solution, and method for producing nonaqueous secondary battery26 May 2026US 12,640,395 B2Central Glass Company, Limited
- Preparation method of cesium difluorophosphate for aqueous negative electrode slurry, negative electrode slurry, negative electrode plate, and secondary battery24 Mar 2026US 12,583,748 B2Zhuhai Smoothway Electronic Materials Co., Ltd.
- Lithium oxide argyrodites26 Aug 2025US 12,401,056 B2Blue Current, Inc.
- Compounds of the lithium oxide type with a high fluorine content and containing phosphorus, method for obtaining them and their uses24 Sep 2026US 2026/0290816 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Stabilizing Fluorophosphorus Compounds at Atmospheric Pressure in Anhydrous Organic Nitrile Liquid Solutions3 Sep 2026US 2026/0257917 A1American Hyperform, Inc.
- Method for producing lithium difluorophosphate in economical manner27 Aug 2026US 2026/0250133 A1Evs Technologies, Inc.
- Method for producing imidic acid or imidic acid salt7 May 2026US 2026/0125405 A1Central Glass Company, Limited
- Solid electrolyte membrane and preparation method and application thereof30 Apr 2026US 2026/0121108 A1AESC Japan Ltd.
Most cited
By later US patents
- In situ calcium phosphate minerals--method and composition218US 4,880,610 ANorian Corporation · 1989
- Intimate mixture of calcium and phosphate sources as precursor to hydroxyapatite199US 5,053,212 ANorian Corporation · 1991
- Situ prepared calcium phosphate composition and method159US 5,336,264 ANorian Corporation · 1994
- In situ calcium phosphate minerals method151US 5,047,031 ANorian Corporation · 1991
- Methods for in situ prepared calcium phosphate minerals147US 5,129,905 ANorian Corporation · 1992