C21B 2400/028
With the permanent addition of cooled slag or other solids
Official title: with the permanent addition of cooled slag or other solids
C21B2400/028 (With the permanent addition of cooled slag or other solids) appears on 15 US grants and 12 published applications in this corpus.
Search patents in C21B- Granted patents
- 15
- Published applications
- 12
- Assignees
- 18
- Inventors
- 41
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for manufacturing a slag conditioning agent for steel desulfurization5 Aug 2025US 12,378,619 B2S. A. Lhoist Recherche et Developpement
- Demetallized slag for abrasives and/or roofing granules and related methods17 Sep 2024US 12,091,605 B2Harsco Technologies LLC
- Process for manufacturing a slag conditioning agent for steel desulfurization19 Mar 2024US 11,932,914 B2S. A. Lhoist Recherche et Developpement
- Method and apparatus for direct drying of inorganic sludge with drum drawing process6 Feb 2024US 11,891,318 B2Baoshan Iron & Steel Co., Ltd.
- High-temperature liquid slag granulating system13 Oct 2020US 10,801,080 B2Xi' An Jiaotong University
- Demetallized slag for abrasives and/or roofing granules and related methods5 Dec 2024US 2024/0400873 A1Harsco Technologies LLC
- Cooling apparatus8 Aug 2024US 2024/0263879 A1Material Handling Technology S.R.L.
- Process for manufacturing a slag conditioning agent for steel desulfurization25 Jul 2024US 2024/0247330 A1S. A. Lhoist Recherche et Developpement
- Demetallized slag for abrasives and/or roofing granules and related methods20 Oct 2022US 2022/0332994 A1Harsco Technologies LLC
- Process for manufacturing a slag conditioning agent for steel desulfurization23 Dec 2021US 2021/0395846 A1S. A. Lhoist Recherche et Developpement
Most cited
By later US patents
- Method of solidifying steel-making slag and material produced by the method11US 6,334,885 B12002
- Process for granulating molten material10US 4,359,434 ASvenskt Stal Aktiebolag · 1982
- Process for the production of hydraulic binders and/or alloys, such as for examples, ferrochromium or ferrovanadium10US 5,882,375 A"Holderbank" Financiere Glarus AG · 1999
- Method of treating ferruginous slags6US 4,141,722 AOsaka Iron & Steel Co., Ltd. · 1979
- Process for treating molten steel slag with red mud from aluminum industry3US 4,179,279 ANippon Jiryoku Senko Co., Ltd. · 1979