C07C 27/04
Processes involving the simultaneous production of more than one class of oxygen-containing
Official title: by reduction of oxygen-containing compounds (C07C29/14 takes precedence)
C07C27/04 (Processes involving the simultaneous production of more than one class of oxygen-containing) appears on 77 US grants and 79 published applications in this corpus.
Search patents in C07C- Granted patents
- 77
- Published applications
- 79
- Assignees
- 60
- Inventors
- 196
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 2 |
| 2011 | 1 | 3 |
| 2012 | 2 | 5 |
| 2013 | 2 | 10 |
| 2014 | 7 | 7 |
| 2015 | 11 | 10 |
| 2016 | 7 | 10 |
| 2017 | 7 | 4 |
| 2018 | 5 | 4 |
| 2019 | 2 | 5 |
| 2020 | 4 | 3 |
| 2021 | 2 | 3 |
| 2022 | 1 | 2 |
| 2023 | 3 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ruthenium-titanium oxide aerogel catalyst, method for preparing the same, and method for hydrogenation and hydrodeoxygenation using the same19 May 2026US 12,629,663 B2Korea Institute of Science and Technology
- CO2 hydrogenation to oxygenates using plasma catalysis20 Jan 2026US 12,528,068 B2The University of Liverpool
- Method for making aldehydes, alcohols, amides, and carboxylic acids from plastic pyrolysis oil27 May 2025US 12,312,298 B2Wisconsin Alumni Research Foundation
- Fractionation and depolymerisation of lignocellulosic material29 Oct 2024US 12,129,346 B2
- Process of preparing alcohols18 Jun 2024US 12,012,371 B2thyssenkrupp AG
- Process for producing dialkyl succinate6 Aug 2026US 2026/0225979 A1Johnson Matthey Davy Technologies Limited
- A process for the direct conversion of sugar to value added products11 Sep 2025US 2025/0282701 A1Council of Scientific and Industrial Research
- Improved methods of producing lower alcohols from glycerol31 Jul 2025US 2025/0243138 A1AYAS Renewables, Inc.
- Copper-zinc alloy catalyst, and preparation method and use thereof6 Mar 2025US 2025/0073684 A1Taiyuan University of Technology
- Method for making aldehydes, alcohols, amides, and carboxylic acids from plastic pyrolysis oil16 May 2024US 2024/0158324 A1Wisconsin Alumni Research Foundation
Most cited
By later US patents
- Hydrogenolysis of polyhydroxylated compounds64US 4,401,823 AUop LLC · 1983
- Methods and systems for generating polyols59US 7,767,867 B2Virent Energy Systems, Inc. · 2010
- Catalyst and process for the production of chlorofluorinated hydrocarbons39US 4,194,990 AAllied Chemical Corporation · 1980
- Thermolytic fragmentation of sugars37US 10,570,078 B2Haldor TopsøE A/S · 2020
- Process for the production of synthesis gas37US 4,782,096 AFoster Wheeler USA Corporation · 1988