C07C 1/044
Containing iron
Official title: {containing iron}
C07C1/044 (Containing iron) appears on 134 US grants and 79 published applications in this corpus.
Search patents in C07C- Granted patents
- 134
- Published applications
- 79
- Assignees
- 94
- Inventors
- 365
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 14 | 0 |
| 1986 | 14 | 0 |
| 1987 | 10 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 4 |
| 2012 | 0 | 1 |
| 2013 | 4 | 3 |
| 2014 | 1 | 6 |
| 2015 | 6 | 5 |
| 2016 | 2 | 4 |
| 2017 | 7 | 3 |
| 2018 | 3 | 2 |
| 2019 | 3 | 7 |
| 2020 | 2 | 4 |
| 2021 | 3 | 9 |
| 2022 | 8 | 5 |
| 2023 | 2 | 2 |
| 2024 | 4 | 4 |
| 2025 | 0 | 3 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrocarbon production method28 Jul 2026US 12,692,209 B2Eneos Corporation
- Carbon dioxide hydrogenation catalyst14 Jul 2026US 12,678,771 B1King Fahd University of Petroleum and Minerals
- Method for shutting down a Fischer-Tropsch reactor17 Mar 2026US 12,577,181 B2Johnson Matthey Davy Technologies Limited
- Catalyst for syngas conversion to light olefins31 Dec 2024US 12,179,179 B2University of South Florida
- Method for preparing light olefin through catalytic syngas with high selectivity by heteroatom-doped zeolite4 Jun 2024US 11,999,671 B2Dalian Institute of Chemical Physics, Cas
- Catalysts and method for light hydrocarbon synthesis using renewable syngas23 Jul 2026US 2026/0208171 A1Enerkem, Inc.
- Production of synthetic fuels from carbon dioxide with carbon dioxide separation9 Jul 2026US 2026/0193554 A1Ifp Energies Nouvelles
- Method for producing higher hydrocarbons with low carbon footprint28 May 2026US 2026/0146011 A1Paul Wurth S. A.
- Lpg synthesis from bio-based sources13 Nov 2025US 2025/0346543 A1Lowell Street Ventures LLC
- Catalysts and related methods of making and using the same30 Oct 2025US 2025/0332580 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Crystalline silicates and process of preparation66US 4,208,305 AShell Oil Company · 1980
- Semiconductor device for generating an electron beam and method of manufacturing same61US 4,303,930 AU. S. Philips Corporation · 1981
- Conversion of synthesis gas to hydrocarbon mixtures59US 4,086,262 AMobil Oil Corporation · 1978
- Crystalline silicates and hydrocarbon-conversion processes employing same39US 4,238,318 AShell Oil Company · 1980
- Catalytic process for the production of hydrocarbons39US 5,344,849 ACanada Chemical Corporation · 1994