C22B 21/062
Using salt or fluxing agents
Official title: {using salt or fluxing agents (C22B21/064, C22B21/066, and C22B21/068 take precedence)}
C22B21/062 (Using salt or fluxing agents) appears on 61 US grants and 39 published applications in this corpus.
Search patents in C22B- Granted patents
- 61
- Published applications
- 39
- Assignees
- 47
- Inventors
- 156
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 4 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 2 | 2 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 4 |
| 2015 | 0 | 3 |
| 2016 | 3 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 4 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-component flux11 Aug 2026US 12,703,050 B2Pyrotek, Inc.
- Metal removal method and metal recovery method30 Jun 2026US 12,668,855 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Systems, methods, and cored wires for treating a molten metal24 Dec 2019US 10,513,753 B12498890 Ontario Inc.
- Apparatus for refining molten aluminum alloys27 Aug 2019US 10,393,439 B2Pyrotek, Inc.
- Metal matrix composite and method of forming17 Apr 2018US 9,945,012 B2National Research Council of Canada
- Process for Removing Salts from an Aluminium Dross14 May 2026US 2026/0132038 A1FinexTech (Pty) Ltd
- Method for manufacturing aluminum base material26 Mar 2026US 2026/0085380 A1Kabushiki Kaisha Toyota Chuo Kenkyusho
- Method of manufacturing aluminium deox, aluminium powder, and zinc oxide in a single batch process4 Dec 2025US 2025/0369070 A1BN Industries
- Magnesium reduction in molten aluminum22 Aug 2024US 2024/0279772 A1Oculatus LLC
- Method for recycling aluminum alloy scrap21 Mar 2024US 2024/0093331 A1The Boeing Company
Most cited
By later US patents
- Dual impeller vortex system and method130US 5,268,020 A1993
- Removal of alkali metals and alkaline earth metals from molten aluminum127US 4,470,846 AAlcan International Limited · 1984
- Recovering clean metal and particulates from metal matrix composites113US 5,080,715 AAlcan International Limited · 1992
- Flux injection assembly and method72US 9,273,376 B2Pyrotek, Inc. · 2016
- Method of forming ceramic particles in-situ in metal23US 5,989,310 AAluminum Company of America · 1999