C22B 23/065
Carbonyl methods
Official title: {carbonyl methods}
C22B23/065 (Carbonyl methods) appears on 17 US grants and 15 published applications in this corpus.
Search patents in C22B- Granted patents
- 17
- Published applications
- 15
- Assignees
- 15
- Inventors
- 58
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 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 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery recycling by reduction and carbonylation9 Sep 2025US 12,412,942 B2BASF SE
- Apparatus and process for making high purity nickel7 Oct 2014US 8,852,315 B2CVMR Corporation
- Cobalt recovery from cobalt catalysed hydroformylation reactions22 Mar 2011US 7,910,782 B2ExxonMobil Chemical Patents Inc.
- Apparatus and process for making high purity nickel17 Aug 2010US 7,776,129 B2Chemical Vapour Metal Refining Inc.
- Inorganic nanoparticle and method for producing the same14 Aug 2007US 7,255,922 B2Dai Nippon Printing Co.Ltd.
- Processes for recovering metallic iron from source material9 Jul 2026US 2026/0193727 A1CVMR Corporation
- Process for recovering materials from spent rechargeable lithium batteries15 Feb 2024US 2024/0055681 A1
- Method of recycling nickel from waste battery material12 Oct 2023US 2023/0323507 A1Johnson Matthey Public Limited Company
- Battery recycling by reduction and carbonylation18 May 2023US 2023/0155202 A1BASF SE
- Processes for treating scrap metal material19 May 2022US 2022/0154309 A1CVMR Corporation
Most cited
By later US patents
- Method of winning copper, nickel, and other metals16US 3,967,958 AEthyl Corporation · 1976
- Microwave assisted continuous synthesis of nanocrystalline powders and coatings using the polyol process15US 6,833,019 B1The United States of America as represented by the Secretary of the Navy · 2004
- Nickel deposition system with a vapor recovery system5US 5,766,683 ANew American TEC · 1998
- Process for the in situ recovery of chemical values from UF 6 gaseous diffusion process equipment5US 5,787,353 ASoutheastern Technologies, Inc. · 1998
- Alkali metal mercaptide solvent extraction of cobalt, nickel3US 4,148,816 AKennecott Copper Corporation · 1979