C01G 53/02
Carbonyls
C01G53/02 (Carbonyls) appears on 15 US grants and 11 published applications in this corpus.
Search patents in C01G- Granted patents
- 15
- Published applications
- 11
- Assignees
- 19
- Inventors
- 41
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for fast iron and nickel carbonylation29 Sep 2026US 12,747,164 B2
- Method for producing nickel particles, method for producing nickel sulfate, and method for producing positive electrode active material for secondary batteries17 Mar 2026US 12,577,126 B2Panasonic Intellectual Property Management Co., Ltd.
- Battery recycling by reduction and carbonylation9 Sep 2025US 12,412,942 B2BASF SE
- Synthesis of transition-metal adamantane salts and oxide nanocomposites, and systems and methods including the salts or the nanocomposites23 Oct 2018US 10,105,684 B2Durham University
- Method of producing a nickel salt solution21 Sep 2010US 7,799,296 B2Ovonic Battery Company, Inc.
- Systems and related methods for extraction of metals using continuous, elevated pressure carbonyl processes5 Mar 2026US 2026/0062768 A1Westwin Elements, Inc.
- Method and apparatus for fast iron and nickel carbonylation22 Aug 2024US 2024/0279076 A1
- Battery recycling by reduction and carbonylation18 May 2023US 2023/0155202 A1BASF SE
- Method for producing nickel particles, method for producing nickel sulfate, and method for producing positive electrode active material for secondary batteries17 Feb 2022US 2022/0048790 A1Panasonic Intellectual Property Management Co., Ltd.
- Synthesis of transition-metal adamantane salts and oxide nanocomposites, and systems and methods including the salts or the nanocomposites21 Sep 2017US 2017/0266643 A1Durham University
Most cited
By later US patents
- High power ultrasonic reactor for sonochemical applications392US 7,157,058 B2Nano-Size Ltd. · 2007
- Production of metal oxide particles with nano-sized grains75US 6,752,979 B1Very Small Particle Company Pty Ltd · 2004
- Carbonylation process13US 4,045,541 AThe International Nickel Company, Inc. · 1977
- Process for the preparation of hydrogen5US 4,010,249 A1977
- Process for the in situ recovery of chemical values from UF 6 gaseous diffusion process equipment5US 5,787,353 ASoutheastern Technologies, Inc. · 1998