C07C 68/01
From carbon monoxide and oxygen
Official title: from carbon monoxide and oxygen
C07C68/01 (From carbon monoxide and oxygen) appears on 203 US grants and 67 published applications in this corpus.
Search patents in C07C- Granted patents
- 203
- Published applications
- 67
- Assignees
- 46
- Inventors
- 266
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 9 | 0 |
| 1993 | 11 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 11 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 22 | 7 |
| 2002 | 20 | 10 |
| 2003 | 11 | 16 |
| 2004 | 8 | 2 |
| 2005 | 3 | 10 |
| 2006 | 3 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 5 |
| 2009 | 5 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical cell, method for producing carbonyl compound, and synthesis system4 Feb 2025US 12,215,435 B2Sekisui Chemical Co., Ltd.
- Catalyst precursor31 Jan 2023US 11,565,244 B2Industrial Technology Research Institute
- Catalyst and precursor thereof and method of forming dialkyl carbonate2 Aug 2022US 11,400,440 B2Industrial Technology Research Institute
- Process for the production of chemical compounds from carbon dioxide1 Mar 2016US 9,273,020 B2Haldor Topsoe A/S
- Bimetallic complexes and the use thereof in producing diaryl carbonate24 Mar 2015US 8,987,446 B2Bayer Intellectual Property GmbH
- Electrochemical reactor and method for producing oxygen-containing organic material16 Apr 2026US 2026/0103808 A1Sekisui Chemical Co., Ltd.
- Electrochemical cell, method for producing carbonyl compound, and synthesis system9 Jan 2025US 2025/0011947 A1Sekisui Chemical Co., Ltd.
- Selenium-based catalyst system for preparing carbonate derivative, and method for preparing carbonate derivative by using same4 Jan 2024US 2024/0002328 A1Korea Institute of Industrial Technology
- Electrochemical cell, method for producing carbonyl compound, and synthesis system30 Mar 2023US 2023/0095968 A1Sekisui Chemical Co., Ltd.
- Catalyst precursor22 Sep 2022US 2022/0297099 A1Industrial Technology Research Institute
Most cited
By later US patents
- Supported catalysts containing a platinum metal and process for preparing diaryl carbonates75US 6,548,445 B1Bayer Aktiengesellschaft · 2003
- Catalytic aromatic carbonate process70US 4,187,242 AGeneral Electric Company · 1980
- Method for making aromatic carbonates68US 5,231,210 AGeneral Electric Company · 1993
- Method for reactivating catalysts used in catalytic vapor phase process for producing dihydrocarbyl carbonates66US 5,132,259 AThe Dow Chemical Company · 1992
- Method for making aromatic carbonates66US 5,284,964 AGeneral Electric Company · 1994