C22B 15/0082
With water
Official title: {with water}
C22B15/0082 (With water) appears on 17 US grants and 7 published applications in this corpus.
Search patents in C22B- Granted patents
- 17
- Published applications
- 7
- Assignees
- 14
- Inventors
- 36
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 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 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing copper metal from copper concentrates without generating waste26 May 2026US 12,637,738 B2Universidad De Concepcion
- Method for extracting base and precious metals by a pre-treatment that leads to solubilisation of the refractory matrices thereof8 Nov 2022US 11,492,681 B2
- Method for enriching precious metals from printed circuit board incineration ash from molten pool by circulating chlorination20 Sep 2022US 11,447,845 B2Beijing University of Technology
- Solvent extraction settler arrangement24 Jul 2018US 10,030,285 B2Outotec (Finland) Oy
- Process of recovery of base metals from oxide ores8 May 2012US 8,173,086 B2Vale S.A.
- Lithium ion battery recycling process utilizing magnetic separation of electrode materials8 Feb 2024US 2024/0047775 A1
- Method for producing copper metal from copper concentrates without generating waste15 Dec 2022US 2022/0396851 A1Universidad De Concepcion
- A Method for Enriching Precious Metals from Printed Circuit Board Incineration Ash from Molten Pool by Circulating Chlorination21 Oct 2021US 2021/0324496 A1Beijing University of Technology
- Method for extracting base and precious metals by a pre- treatment that leads to solubilisation of the refractory matrices thereof16 Jul 2020US 2020/0224291 A1
- Apparatus and Process for the Improved Economic Extraction of Metal from a Metal-Bearing Material22 Jun 2017US 2017/0175226 A1Smp Holdings Limited
Most cited
By later US patents
- Method for separating metal constituents from ocean floor nodules46US 4,042,664 ADeepsea Ventures, Inc. · 1977
- Recovery of non-ferrous metals by thermal treatment of solutions containing non-ferrous and iron sulphates21US 4,415,540 AProvincial Holdings Ltd. · 1983
- Process for the recovery of non-ferrous metals from sulphide ores and concentrates21US 4,619,814 AProvincial Holdings Ltd. · 1986
- Method for dissolving copper in the presence of iron10US 4,578,162 AThe Dow Chemical Company · 1986
- Leaching of copper-nickel concentrates8US 4,067,952 AAnglo-Transvaal Consolidated Investment Company Limited · 1978