C22B 19/10
In reverberatory furnaces
Official title: in reverberatory furnaces
C22B19/10 (In reverberatory furnaces) appears on 5 US grants and 4 published applications in this corpus.
Search patents in C22B- Granted patents
- 5
- Published applications
- 4
- Assignees
- 3
- Inventors
- 3
- Latest grant
- 16 Apr 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 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 | 3 |
| 2011 | 2 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc16 Apr 2013US 8,420,007 B2Cardero Resource Corporation
- Direct smelting of zinc bearing compounds to produce metallic zinc25 Oct 2011US 8,043,408 B2Cardero Resource Corporation
- Direct processing of ferrotitania ores and sands26 Jul 2011US 7,985,389 B2Cardero Resource Corporation
- Method of smelting zinc by injection smelting30 Apr 1985US 4,514,221 AThe Japan Mining Promotive Foundation
- Process for preventing the oxidation of liquid zinc28 Dec 1976US 3,999,982 ASociete Miniere et Metallurgique de Penarroya
- Apparatus for direct smelting of zinc bearing compounds to produce metallic zinc19 Jan 2012US 2012/0013053 A1Cardero Resource Corporation
- Direct processing of ferrotitania ores and sands27 May 2010US 2010/0126310 A1Cardero Resource Corporation
- Direct processing of metallic ore concentrates into ferroalloys27 May 2010US 2010/0126311 A1
- Direct smelting of zinc bearing compounds to produce metallic zinc27 May 2010US 2010/0126312 A1Cardero Resource Corporation
Most cited
By later US patents