C21C 2005/363
Slag cements
Official title: {Slag cements}
C21C2005/363 (Slag cements) appears on 5 US grants and 1 published applications in this corpus.
Search patents in C21C- Granted patents
- 5
- Published applications
- 1
- Assignees
- 6
- Inventors
- 8
- Latest grant
- 10 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process and system for eliminating the potential for LD and EAF steel slag expansion10 Mar 2020US 10,584,060 B2Rolth Do Brasil Industria, Comercio E Servicos Ltda
- Briquette as an additive for metallurgic purposes comprising silicon-containing residues, and process for its production30 Nov 1999US 5,993,508 AElkem ASA
- Method of manufacturing pig iron or steel and cement clinker from slags31 Aug 1999US 5,944,870 A"Holderbank" Financiere Glarus AG
- Method of treating molten slags in steel making process25 Jul 1978US 4,102,675 ANippon Kokan Kabushiki Kaisha
- Process for regeneration and reuse of steelmaking slag22 Feb 1977US 4,009,024 AKoppers Company, Inc.
Most cited
By later US patents
- Method of manufacturing pig iron or steel and cement clinker from slags8US 5,944,870 A"Holderbank" Financiere Glarus AG · 1999
- Process for regeneration and reuse of steelmaking slag4US 4,009,024 AKoppers Company, Inc. · 1977
- Briquette as an additive for metallurgic purposes comprising silicon-containing residues, and process for its production3US 5,993,508 AElkem ASA · 1999
- Method of treating molten slags in steel making process2US 4,102,675 ANippon Kokan Kabushiki Kaisha · 1978
- Process and system for eliminating the potential for LD and EAF steel slag expansion1US 10,584,060 B2Rolth Do Brasil Industria, Comercio E Servicos Ltda · 2020