C21B 2400/066
Receptacle features where the slag is treated
C21B2400/066 (Receptacle features where the slag is treated) appears on 74 US grants and 37 published applications in this corpus.
Search patents in C21B- Granted patents
- 74
- Published applications
- 37
- Assignees
- 63
- Inventors
- 186
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 2 | 5 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 5 |
| 2014 | 1 | 1 |
| 2015 | 3 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C21B 2400/072Tanks to collect the slagIndexing code43
- C21B 2400/074Tower structures for cooling, being confined but not sealedIndexing code21
- C21B 2400/068With a sealed or controlled environmentIndexing code13
- C21B 2400/076Fluidised bed for coolingIndexing code11
- C21B 2400/07Open to atmosphereIndexing code5
Recent patents
- Cooling apparatus23 Jun 2026US 12,663,213 B2Material Handling Technology S.R.L.
- Integrated drying process and device for dry granulated slag and sludge2 Jun 2026US 12,644,161 B2Baoshan Iron & Steel Co., Ltd.
- High efficiency processing method and plant for multiphase steel slag5 May 2026US 12,618,118 B2Baoshan Iron & Steel Co., Ltd.
- Processing method17 Dec 2024US 12,168,814 B2Subaru Corporation
- Heat recover apparatus, system and method of using the same24 Jan 2023US 11,560,880 B2Arizona Board of Regents on Behalf of the University of Arizona
- Melting furnace13 Aug 2026US 2026/0235363 A1Kubota Corporation
- Heat recovery on steel slag19 Sep 2024US 2024/0309479 A1John Cockerill S.A.
- Direct bath smelting process with fast quench of molten material in hot offgas22 Aug 2024US 2024/0279757 A1Nucor Corporation
- Cooling apparatus8 Aug 2024US 2024/0263879 A1Material Handling Technology S.R.L.
- Integrated drying process and device for dry granulated slag and sludge21 Sep 2023US 2023/0295754 A1Baoshan Iron & Steel Co., Ltd.
Most cited
By later US patents
- Method and device for granulating and comminuting liquid slags16US 6,196,479 B1"Holderbank" Financiere Glarus AG · 2001
- Slag bath generator14US 4,013,427 ADr. C. Otto & Comp. G.m.b.H. · 1977
- Method and apparatus for handling slag handling12US 4,018,588 AEcolaire Incorporated · 1977
- Slag bath generator12US 4,043,766 ADr. C. Otto & Comp. G.m.b.H. · 1977
- Treatment and handling of metallurgical slag11US 4,277,273 A1981