C07C 2523/66
Silver or gold
C07C2523/66 (Silver or gold) appears on 36 US grants and 47 published applications in this corpus.
Search patents in C07C- Granted patents
- 36
- Published applications
- 47
- Assignees
- 37
- Inventors
- 149
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 1 |
| 2008 | 2 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 5 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 1 | 1 |
| 2017 | 1 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Method for producing olefin and olefination reaction catalyst9 Sep 2025US 12,410,109 B2Daicel Corporation
- Process to produce ethylene and vinyl acetate monomer and derivatives thereof6 Feb 2024US 11,891,357 B2NOVA Chemicals (International) S.A.
- Circular economy methods of preparing unsaturated compounds12 Sep 2023US 11,753,360 B2International Flavors & Fragrances Inc.
- Polyoxometalates comprising noble metals and corresponding metal clusters27 Sep 2022US 11,452,993 B2ExxonMobil Chemical Patents Inc.
- Ag3vo4 photocatalyst for conversion of carbon dioxide to solar fuels14 May 2026US 2026/0131315 A1King Fahd University of Petroleum and Minerals
- Shaped movtetaox and movtenbox catalyst with high strength and odh performance7 Aug 2025US 2025/0249439 A1NOVA Chemicals (International) S.A.
- Shaped movtetaox and movtenbox catalyst with high strength and odh performance10 Jul 2025US 2025/0222446 A1NOVA Chemicals (International) S.A.
- Plasma-treated single atom catalyst, production method thereof and use of the catalyst6 Mar 2025US 2025/0073694 A1
- Catalyst and process for the dehydrogenation of alkanes to olefins24 Oct 2024US 2024/0351004 A1Dow Global Technologies LLC
Most cited
By later US patents
- Catalytic hydrogenation process and a catalyst for use in the process43US 5,648,576 AInstitut Francais du Petrole · 1997
- Hydrogenation process and catalyst therefor39US 5,489,565 APhillips Petroleum Company · 1996
- Selective acetylene hydrogenation36US 5,510,550 APhillips Petroleum Company · 1996
- Alkyne hydrogenation catalyst and process36US 5,587,348 APhillips Petroleum Company · 1996
- Hydrogenation process and catalyst therefor34US 5,475,173 APhillips Petroleum Company · 1995