C07C 27/20
Processes involving the simultaneous production of more than one class of oxygen-containing
Official title: by oxo-reaction
C07C27/20 (Processes involving the simultaneous production of more than one class of oxygen-containing) appears on 33 US grants and 27 published applications in this corpus.
Search patents in C07C- Granted patents
- 33
- Published applications
- 27
- Assignees
- 25
- Inventors
- 83
- 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 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 6 | 3 |
| 2016 | 3 | 5 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 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.
Subgroups
Granted patents
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.
- Processing biomass14 Jan 2020US 10,533,195 B2Xyleco, Inc.
- Processing biomass15 May 2018US 9,968,905 B2Xyleco, Inc.
- 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
- Process for producing hydrogen-lean syngas for synthesis processes14 Apr 2022US 2022/0112081 A1ENI S. p. A.
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