C21B 2400/062
Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag
C21B2400/062 (Jet nozzles or pressurised fluids for cooling, fragmenting or atomising slag) appears on 57 US grants and 39 published applications in this corpus.
Search patents in C21B- Granted patents
- 57
- Published applications
- 39
- Assignees
- 46
- Inventors
- 169
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 5 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 2 |
| 2009 | 3 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 1 | 5 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing liquid pig iron from a DRI product25 Aug 2026US 12,716,105 B2SMS group GmbH
- Process and apparatus for the granulation of slag deriving from iron and steel production22 Jul 2025US 12,365,952 B2
- Method for granulating a metallurgical slag3 Jun 2025US 12,319,983 B2SMS group GmbH
- System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag6 Aug 2024US 12,054,795 B2Qingda Low Carbon Green Hydrogen Industrial Technology Research Institute (Qingdao) Co., Ltd.
- Method of continuous manufacturing of solidified steelmaking slag and associated device25 Jul 2023US 11,708,302 B2ArcelorMittal
- 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.
- System and method for delivering fluidized powder based on flue gas carrying waste slag and instant cooling steel slag28 Mar 2024US 2024/0102118 A1Qingda Low Carbon Green Hydrogen Industrial Technology Research Institute (Qingdao) 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 for producing particle-shaped material12US 7,628,838 B2Mepura Metallpulvergesellschaft mbH · 2009
- Process and apparatus for making expanded slag11US 4,115,089 AAcieries Reunies de Burbach-Eich-Dudelange S.A. ARBED · 1978
- Process for granulating molten material10US 4,359,434 ASvenskt Stal Aktiebolag · 1982