C22B 15/0043
In rotating converters
Official title: {in rotating converters}
C22B15/0043 (In rotating converters) appears on 24 US grants and 4 published applications in this corpus.
Search patents in C22B- Granted patents
- 24
- Published applications
- 4
- Assignees
- 17
- Inventors
- 43
- Latest grant
- 29 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Copper production process29 Aug 2023US 11,739,394 B2Metallo Belgium
- Method for recovering metals from secondary materials and other materials comprising organic constituents15 Aug 2023US 11,725,256 B2Aurubis AG
- Method of converting copper containing material1 Oct 2019US 10,428,404 B2Outotec (Finland) Oy
- Copper anode furnace and a method for operating the same8 Jul 2014US 8,771,587 B2Stopinc Aktiengesellschaft
- Method and apparatus for treatment sulphidic concentrates12 Nov 1996US 5,574,956 AOutokumpu Engineering Contractors Oy
- Improved copper production process10 Jun 2021US 2021/0172039 A1Metallo Belgium
- Method for recovering metals from secondary materials and other materials comprising organic constituents7 May 2020US 2020/0140973 A1Aurubis AG
- Method of converting copper containing material2 Mar 2017US 2017/0058380 A1Outotec (Finland) Oy
- Copper Anode Furnace and a Method for Operating the Same22 Sep 2011US 2011/0226437 A1Stopinc Aktiengesellschaft
Most cited
By later US patents
- Submerged combustion in molten materials69US 4,657,586 AUnion Carbide Corporation · 1987
- Method of producing blister copper13US 4,144,055 ABoliden Aktiebolag · 1979
- Metallurgical process using oxygen11US 3,941,587 AQ-S Oxygen Processes, Inc. · 1976
- Process for continuous smelting and converting of copper concentrates11US 4,005,856 ANoranda Mines Limited · 1977
- Refining furnace for nonferrous metal10US 4,245,821 ANorddeutsche Affinerie Aktiengesellschaft · 1981