C07C 2523/50
Silver
C07C2523/50 (Silver) appears on 142 US grants and 119 published applications in this corpus.
Search patents in C07C- Granted patents
- 142
- Published applications
- 119
- Assignees
- 112
- Inventors
- 440
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 9 |
| 2003 | 9 | 9 |
| 2004 | 5 | 3 |
| 2005 | 0 | 4 |
| 2006 | 1 | 3 |
| 2007 | 5 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 12 |
| 2013 | 2 | 9 |
| 2014 | 9 | 6 |
| 2015 | 6 | 7 |
| 2016 | 2 | 5 |
| 2017 | 3 | 1 |
| 2018 | 2 | 4 |
| 2019 | 4 | 4 |
| 2020 | 3 | 10 |
| 2021 | 3 | 6 |
| 2022 | 5 | 2 |
| 2023 | 6 | 5 |
| 2024 | 2 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processes for dehydrogenating alkanes and alkyl aromatic hydrocarbons23 Jun 2026US 12,662,436 B2ExxonMobil Chemical Patents Inc.
- Generation of a population of hindbrain cells and hindbrain-like organoids from pluripotent stem cells17 Mar 2026US 12,577,530 B2The J. David Gladstone Institutes, a testamentary trust established under the Will of J. David Gladstone
- Method for producing olefin and olefination reaction catalyst9 Sep 2025US 12,410,109 B2Daicel Corporation
- Method for preparing carbonyl sulfone8 Jul 2025US 12,351,548 B2Soochow University
- Catalyst supports—composition and process of manufacture18 Mar 2025US 12,251,686 B2
- Metal oxide supported atomic quantum clusters (aqcs) catalysts as oxygen carriers for chemical looping processes10 Sep 2026US 2026/0264063 A1Lancaster University
- Tantalum catalyst composition and method of using the same30 Apr 2026US 2026/0115700 A1Battelle Memorial Institute
- Methods of using hydrogen to extend catalyst life for ethanol to butadiene conversions16 Apr 2026US 2026/0103434 A1Battelle Memorial Institute
- Reactor for oxygen-free direct conversion of methane and method for preparing ethylene using the same30 Jan 2025US 2025/0033019 A1Korea Research Institute of Chemical Technology
- Processes for Dehydrogenating Alkanes and Alkyl Aromatic Hydrocarbons5 Sep 2024US 2024/0294446 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Process for upgrading light hydrocarbons using oxidative coupling and pyrolysis81US 5,012,028 AThe Standard Oil Company · 1991
- Ion transport membranes with catalyzed mixed conducting porous layer73US 5,534,471 AAir Products and Chemicals, Inc. · 1996
- Selective hydrogenation catalyst63US 4,404,124 APhillips Petroleum Company · 1983
- Catalyst of the galloaluminosilicate type containing gallium, a nobel metal of the platinum family and at least on additional metal, and its use in the aromatization of hydrocarbons61US 5,456,822 AInstitut Francais du Petrole · 1995
- Autothermal process for the production of olefins59US 6,566,573 B1Dow Global Technologies LLC · 2003