C22B 21/0046
From aluminium halides
Official title: {from aluminium halides}
C22B21/0046 (From aluminium halides) appears on 34 US grants and 15 published applications in this corpus.
Search patents in C22B- Granted patents
- 34
- Published applications
- 15
- Assignees
- 22
- Inventors
- 71
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of using a chlorination method to recycle metal elements in lithium batteries17 Jun 2025US 12,331,381 B1National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd.
- Processes for preparing alumina and various other products8 Jan 2019US 10,174,402 B2Orbite Technologies Inc.
- Production of aluminium-scandium alloys9 May 2017US 9,644,249 B2The Commonwealth of Australia Commonwealth Scientific and Industrial Research Organisation
- Electrorecovery of metals28 Feb 2017US 9,580,772 B2Commonwealth Scientific and Industrial Research Organisation
- Processes for preparing alumina and various other products5 Jul 2016US 9,382,600 B2Orbite Technologies Inc.
- Method of using a chlorination method to recycle metal elements in lithium batteries19 Jun 2025US 2025/0197963 A1National Engineering Research Center of Advanced Energy Storage Materials (Shenzhen) Co., Ltd.
- Process for pure aluminum production from aluminum-bearing materials29 Jun 2017US 2017/0183790 A1Procede Ethanol Vert Technologie
- Processes for preparing alumina and various other products20 Oct 2016US 2016/0304987 A1Orbite Technologies Inc.
- Production of aluminium-scandium alloys1 Oct 2015US 2015/0275332 A1Commonwealth Scientific and Industrial Research Organisation
- Processes for preparing alumina and various other products18 Dec 2014US 2014/0369904 A1Orbite Aluminae Inc.
Most cited
By later US patents
- Method of treating spent potliner material from aluminum reduction cells32US 5,723,097 AGoldendale Aluminum Company · 1998
- Method of treating spent potliner material from aluminum reduction cells22US 5,955,042 AGoldendale Aluminum Company · 1999
- Process for separating dissolved solids from a liquid using an anti-solvent and multiple effect evaporators14US 5,330,618 AThe University of Chicago · 1994
- Processes for preparing alumina and various other products11US 9,382,600 B2Orbite Technologies Inc. · 2016
- Method for preparing metallurgical-grade alumina by using fluidized bed fly ash10US 8,568,671 B2China Shenhua Energy Company Limited · 2013