C21B 2400/024
With the direct use of steam or liquid coolants
Official title: with the direct use of steam or liquid coolants, e.g. water
C21B2400/024 (With the direct use of steam or liquid coolants) appears on 88 US grants and 39 published applications in this corpus.
Search patents in C21B- Granted patents
- 88
- Published applications
- 39
- Assignees
- 60
- Inventors
- 208
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 3 | 4 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High efficiency processing method and plant for multiphase steel slag5 May 2026US 12,618,118 B2Baoshan Iron & Steel Co., Ltd.
- Method of continuous manufacturing of solidified steelmaking slag and associated device25 Jul 2023US 11,708,302 B2ArcelorMittal
- Method of simultaneously recycling plastics and detoxifying chromite ore processing residue by residual heat from steel slag18 Aug 2020US 10,745,770 B2Qingdao Technological University
- Granulation of molten material14 Apr 2020US 10,618,112 B2Uvan Holding AB
- Nozzle and a tundish arrangement for the granulation of molten material26 Nov 2019US 10,486,234 B2Uvan Holding AB
- Process for preparing a hydraulic binder and device for carrying out the process26 Jun 2025US 2025/0207210 A1
- Direct bath smelting process with fast quench of molten material in hot offgas22 Aug 2024US 2024/0279757 A1Nucor Corporation
- Method and apparatus for the treatment of black slag11 Jul 2024US 2024/0229170 A9Truyoins S.R.L.
- Method and apparatus for the treatment of black slag25 Apr 2024US 2024/0132980 A1Truyoins S.R.L.
- Efficient Treatment Method and Apparatus for Multiphase Steel Slag24 Aug 2023US 2023/0265533 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
- Process and apparatus for making expanded slag11US 4,115,089 AAcieries Reunies de Burbach-Eich-Dudelange S.A. ARBED · 1978
- Treatment and handling of metallurgical slag11US 4,277,273 A1981