C22B 17/02
Obtaining cadmium: by dry processes
Official title: by dry processes
C22B17/02 (Obtaining cadmium: by dry processes) appears on 18 US grants and 12 published applications in this corpus.
Search patents in C22B- Granted patents
- 18
- Published applications
- 12
- Assignees
- 17
- Inventors
- 59
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of extraction of metals from a wet mass of waste30 Sep 2025US 12,428,703 B2Hbi S.R.L.
- Pyro-metallurgical process in a rotary kiln25 Jun 2024US 12,018,345 B2S. A. Lhoist Recherche et Developpement
- Process to recycle end of life CDTE modules and manufacturing scrap2 Sep 2014US 8,821,711 B2Colorado School of Mines
- System for recovery of cadmium telluride (CdTe) from system components used in the manufacture of photovoltaic (PV) modules26 Mar 2013US 8,404,177 B2Primestar Solar, Inc.
- System and process for recovery of cadmium telluride (CdTe) from system components used in the manufacture of photovoltaic (PV) modules1 Nov 2011US 8,048,194 B2Primestar Solar, Inc.
- Process for heavy metal removal from iron- and steelmaking flue dust12 Feb 2026US 2026/0043110 A1Tata Steel Ijmuiden B.V.
- Plant and method for treating solid material30 Mar 2023US 2023/0101178 A1Metso Outotec Finland Oy
- Process of extraction of metals from a wet mass of waste9 Jun 2022US 2022/0177998 A1Hbi S.R.L.
- Pyro-metallurgical process in a rotary kiln9 Jun 2022US 2022/0178001 A1S. A. Lhoist Recherche et Developpement
- Method of Reprocessing Nitride Spent Nuclear Fuel in Salt Melts15 Oct 2020US 2020/0328004 A1
Most cited
By later US patents
- Extraction of trace metals from fly ash43US 4,475,993 AThe United States of America as represented by the United States Department of Energy · 1984
- Process for the recovery of metals from the scrap from nickel-cadmium electric storage batteries13US 4,401,463 ASAB Nife AB · 1983
- Rotary thermal oxidizer for battery recycling and process8US 6,228,143 B1The International Metals Reclamation Company, Inc. · 2001
- Electrothermal process and plant for the separation and refining of metal from waste6US 4,675,048 A1987
- Process for recycling CdTe/Cds thin film solar cell modules6US 6,572,782 B2ANTEC Solar GmbH · 2003