C01G 31/04
Halides
C01G31/04 (Halides) appears on 21 US grants and 15 published applications in this corpus.
Search patents in C01G- Granted patents
- 21
- Published applications
- 15
- Assignees
- 24
- Inventors
- 52
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 4 | 6 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for stabilizing vanadium compounds11 Feb 2025US 12,221,357 B2ASM IP Holding B. V.
- System and method for purifying vanadium pentoxide21 May 2019US 10,294,118 B2Beijing Zhongkaihongde Technology Co., Ltd
- System and method for purifying and preparing high-purity vanadium pentoxide powder13 Nov 2018US 10,125,024 B2Beijing Zhongkaihongde Technology Co., Ltd
- System and method for producing high-purity vanadium tetraoxide powder30 Oct 2018US 10,112,846 B2Beijing Zhongkaihongde Technology Co., Ltd
- System and method for producing high-purity vanadium pentoxide powder16 Oct 2018US 10,099,939 B2Beijing Zhongkaihong De Technology Co., Ltd
- Selective extraction and separation of vanadium and iron26 Feb 2026US 2026/0055005 A1Tcm Research Ltd.
- Sodium battery positive electrode material and preparation method therefor, positive electrode sheet and sodium battery22 Jan 2026US 2026/0022028 A1BYD Company Limited
- Methods and apparatus for stabilizing vanadium compounds30 Jan 2025US 2025/0033990 A1ASM IP Holding B. V.
- Processing of titaniferous ores and minerals5 Oct 2023US 2023/0312364 A1Fnc Technologies Inc.
- Methods and apparatus for stabilizing vanadium compounds28 Oct 2021US 2021/0331935 A1ASM IP Holding B. V.
Most cited
By later US patents
- Stabilization of vanadium tetrachloride373US 4,808,387 AExxon Chemical Patents Inc. · 1989
- Process for producing fluorides of metals15US 4,741,893 ASolex Research Corporation of Japan · 1988
- Method for dehalogenation of a halide and catalyst used therefor13US 4,956,326 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1990
- Process for preparation of anhydrous metallic chlorides from waste catalysts11US 4,182,747 AMetaux Speciaux S.A. · 1980
- Fluidized bed reactor system11US 4,241,021 AStauffer Chemical Company · 1980