C01D 3/20
By melting
Official title: by melting
C01D3/20 (By melting) appears on 10 US grants and 8 published applications in this corpus.
Search patents in C01D- Granted patents
- 10
- Published applications
- 8
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion-resistant coolant salt and method for making same21 Apr 2026US 12,606,452 B2TerraPower, LLC
- Corrosion-resistant coolant salt and method for making same30 Jul 2024US 12,049,408 B2TerraPower, LLC
- Process for recovering sulfate and chloride salts from wastewater, mixed salts, and brines25 Oct 2016US 9,475,712 B2Veolia Water Technologies, Inc.
- Process for producing anhydrous magnesium chloride and suitable apparatus24 Nov 1981US 4,302,433 AAnic S.p.A.
- Purifying salts containing organic pollutants13 Mar 1979US 4,144,311 ABayer Aktiengesellschaft
- Corrosion-resistant coolant salt and method for making same16 Jul 2026US 2026/0200750 A1TerraPower, LLC
- Methods of in situ corrosion mitigation in molten salt processes, and related systems18 Jun 2026US 2026/0167510 A1Battelle Energy Alliance, LLC
- Continuous cleaning system for halogen salts23 Jan 2025US 2025/0026656 A1Deutsches Zentrum für Luft- und Raumfahrt e. V.
- Corrosion-resistant coolant salt and method for making same17 Oct 2024US 2024/0343597 A1TerraPower, LLC
- Corrosion-resistant coolant salt and method for making same19 Mar 2020US 2020/0087156 A1TerraPower, LLC
Most cited
By later US patents
- Purification of alkali metal chlorides and bromides6US 3,969,491 AHughes Aircraft Company · 1976
- High pressure light emitting electric discharge device4US 4,023,059 A1977
- Purifying salts containing organic pollutants4US 4,144,311 ABayer Aktiengesellschaft · 1979
- Ultra-pure metal halide particles3US 3,948,793 AAnderson Physics Laboratories, Inc. · 1976
- Process for producing anhydrous magnesium chloride and suitable apparatus3US 4,302,433 AAnic S.p.A. · 1981