C07C 2523/80
With zinc, cadmium or mercury
Official title: with zinc, cadmium or mercury
C07C2523/80 (With zinc, cadmium or mercury) appears on 99 US grants and 113 published applications in this corpus.
Search patents in C07C- Granted patents
- 99
- Published applications
- 113
- Assignees
- 69
- Inventors
- 318
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 0 | 4 |
| 2006 | 2 | 1 |
| 2007 | 3 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 6 |
| 2011 | 0 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 2 |
| 2014 | 4 | 7 |
| 2015 | 4 | 7 |
| 2016 | 2 | 3 |
| 2017 | 6 | 6 |
| 2018 | 6 | 8 |
| 2019 | 7 | 9 |
| 2020 | 6 | 8 |
| 2021 | 9 | 9 |
| 2022 | 10 | 4 |
| 2023 | 6 | 5 |
| 2024 | 2 | 11 |
| 2025 | 3 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen removal from an ethane ODH product stream using ethanol2 Jun 2026US 12,643,841 B2NOVA Chemicals (International) S.A.
- Method for preparing zinc ferrite-based catalyst and zinc ferrite-based catalyst prepared thereby27 Jan 2026US 12,533,663 B2LG Chem.Ltd.
- Method for treating or regenerating metal catalyst and application23 Sep 2025US 12,420,274 B2Beijing Single Atom Site Catalysis Technology Co., Ltd
- Removal of carbon monoxide, oxygen and acetylene from an oxidative dehydrogenation process10 Jun 2025US 12,325,683 B2NOVA Chemicals (International) S.A.
- Process for the removal of carbon monoxide from non-catalytic oxidative dehydrogenation product streams7 Jan 2025US 12,187,677 B2EcoCatalytic Inc.
- A method for preparation of an olefin from an alcohol30 Jul 2026US 2026/0217625 A1Base SE
- Method for producing fuel via lower aromatics30 Jul 2026US 2026/0218066 A1Totalenergies Onetech
- Methods and systems for making light olefins and ethanol from a carbon source gas15 Jan 2026US 2026/0015303 A1Air Company Holdings, Inc.
- Catalytic conversion of syngas to light paraffins18 Dec 2025US 2025/0382241 A1Enerkem, Inc.
- Catalyst for oxidative dehydrogenation reaction and method for producing same14 Aug 2025US 2025/0256271 A1LG Chem.Ltd.
Most cited
By later US patents
- Method and apparatus for synthesizing olefins, alcohols, ethers, and aldehydes52US 7,161,050 B2GRT, Inc. · 2007
- Process for the production of aromatic hydrocarbons incorporating by-product utilization28US 4,806,699 AThe British Petroleum Company p.l.c. · 1989
- Hydrocarbon conversion process improvements24US 7,838,708 B2GRT, Inc. · 2010
- Syngas conversion catalyst18US 4,826,800 AThe British Petroleum Company p.l.c. · 1989
- Zinc oxide composition for use in catalysts18US 5,811,365 AThe British Petroleum Company p.l.c. · 1998