C04B 18/144
Slags from the production of specific metals other than iron or of
Official title: {Slags from the production of specific metals other than iron or of specific alloys, e.g. ferrochrome slags}
C04B18/144 (Slags from the production of specific metals other than iron or of) appears on 21 US grants and 19 published applications in this corpus.
Search patents in C04B- Granted patents
- 21
- Published applications
- 19
- Assignees
- 23
- Inventors
- 84
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 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 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- All-solid waste-based carbonated unburned lightweight aggregate and preparation method thereof20 Jan 2026US 12,528,750 B2Zhejiang University
- Composition containing aggregate, binder, and water2 Sep 2025US 12,404,213 B2Sumitomo Mitsui Construction Co., Ltd.
- Method for preparing portland cement featuring early strength, low shrinkage, and low heat9 Jul 2024US 12,030,814 B21st Assignee: CHINA BUILDING MATERIALS ACADEMY CO., LTD.
- Method for enhancing compressive strength of lead smelting water-quenched slag-based cementitious material by mechanical activation5 Mar 2024US 11,919,826 B1Xi'an University of Architecture and Technology
- Method for preparing a cementing material using smelting industrial waste slag after utilizing the simultaneous removal of S02 and NOx in flue gas and application of the cementing material obtained by the same13 Sep 2022US 11,440,842 B2Kunming University of Science and Technology
- Lithium slag-based composite cementitious material and preparation method thereof14 May 2026US 2026/0132080 A1Institute of Process Engineering, Chinese Academy of Sciences
- All-solid waste-based carbonated unburned lightweight aggregate and preparation method thereof25 Jul 2024US 2024/0246870 A1Zhejiang University
- Method for preparing portland cement featuring early strength, low shrinkage, and low heat29 Feb 2024US 2024/0067566 A1China Building Materials Academy Co., Ltd.
- Composition containing aggregate, binder, and water26 Oct 2023US 2023/0339810 A1Sumitomo Mitsui Construction Co., Ltd.
- Plasma process to convert spent pot lining (spl) to inert slag, aluminum fluoride and energy4 May 2023US 2023/0138875 A1
Most cited
By later US patents
- Method of making concrete from base metal smelter slag9US 5,593,493 A1997
- Method of making cement from base metal smelter slag6US 5,749,962 AFenicem Minerals Inc. · 1998
- Method of making cement or mine backfill from base metal smelter slag6US 6,033,467 AFenicem Minerals Inc. · 2000
- Method of recovering metals and producing a secondary slag from base metal smelter slag5US 5,865,872 AFenicem Minerals Inc. · 1999
- Method of recovering metals and producing a secondary slag from base metal smelter slag3US 5,626,646 AFenicem Minerals Inc. · 1997