C07C 27/22
With the use of catalysts which are specific for this process
Official title: with the use of catalysts which are specific for this process
C07C27/22 (With the use of catalysts which are specific for this process) appears on 18 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 18
- Published applications
- 13
- Assignees
- 20
- Inventors
- 62
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for increasing hydroformylation catalyst preforming rates24 Feb 2026US 12,559,447 B2ExxonMobil Chemical Patents Inc.
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of UV light20 Jan 2026US 12,528,073 B2Chevron Phillips Chemical Company LP
- Reactive distillation for forming surfactants8 Feb 2022US 11,242,305 B2Sironix Renewables, Inc.
- Catalysts for converting syngas into liquid hydrocarbons and methods thereof15 Mar 2016US 9,283,551 B2Mississippi State University Research and Technology Corporation
- Method of CO and/or CO2 hydrogenation using doped mixed-metal oxides6 Oct 2015US 9,150,476 B1U. S. Department of Energy
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of uv light26 Mar 2026US 2026/0084137 A1Chevron Phillips Chemical Company LP
- Chromium-catalyzed reactions of carbon monoxide with hydrocarbons in the presence of uv light12 Oct 2023US 2023/0321634 A1Chevron Phillips Chemical Company LP
- Methods for increasing hydroformylation catalyst preforming rates29 Jun 2023US 2023/0202954 A1ExxonMobil Chemical Patents Inc.
- Branched Technologies15 Sep 2022US 2022/0289650 A1SCION Holdings LLC
- Reactive distillation for forming surfactants25 Mar 2021US 2021/0087124 A1Sironix Renewables, Inc.
Most cited
By later US patents
- Selective hydroformylation process using homogeneous catalysts24US 3,981,925 ATexaco Inc. · 1976
- Selective hydroformylation process20US 3,996,293 ATexaco Inc. · 1976
- Ethanol production from biological wastes19US 7,309,592 B2Novus Energy, LLC · 2007
- Catalytic reactions15US 4,108,905 AJohnson Matthey PLC · 1978
- Gas agitated multiphase reactor with stationary catalyst solid phase15US 7,232,848 B2ConocoPhillips Company · 2007