C07C 29/1514
The solvents being characteristic
Official title: {the solvents being characteristic}
C07C29/1514 (The solvents being characteristic) appears on 52 US grants and 5 published applications in this corpus.
Search patents in C07C- Granted patents
- 52
- Published applications
- 5
- Assignees
- 15
- Inventors
- 54
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 9 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing methanol9 Dec 2025US 12,492,157 B2Sumitomo Chemical Company, Limited
- Integrated capture and conversion of CO2 to methanol or methanol and glycol30 Mar 2021US 10,961,173 B2Battelle Memorial Institute
- Method for preparing sitagliptin intermediate via asymmetrical reduction method29 Jan 2019US 10,189,760 B2Shanghai Syncores Technologies Inc. Ltd.
- Method for preparing sitagliptin intermediate via asymmetrical reduction method23 Jan 2018US 9,873,651 B2Shanghai Syncores Technologies Inc. Ltd.
- Methods for improving higher alcohol yields from syngas by altering flow regimes within a reactor30 Dec 2014US 8,921,431 B2Standard Alcohol Company of America, Inc.
- Method for producing methanol25 Jan 2024US 2024/0025827 A1Sumitomo Chemical Company, Limited
- Integrated capture and conversion of co2 to methanol or methanol and glycol21 Jan 2021US 2021/0017108 A1Battelle Memorial Institute
- Process and Apparatus for Converting Carbon Dioxide Into Methanol3 Dec 2020US 2020/0377435 A1Siemens Aktiengesellschaft
- Method for preparing sitagliptin intermediate via asymmetrical reduction method26 Oct 2017US 2017/0305822 A1Shanghai Syncores Technologies Inc. Ltd.
- Methods for improving higher alcohol yields from syngas by altering flow regimes within a reactor6 Mar 2014US 2014/0066525 A1Standard Alcohol Company of America, Inc.
Most cited
By later US patents
- Process for the selective production of ethanol and methanol directly from synthesis gas38US 4,301,253 AUnion Carbide Corporation · 1981
- Process and apparatus for catalytic hydrocarbon conversion38US 4,312,741 AInstitut Francais du Petrole · 1982
- Manufacture of oxygenated compounds27US 4,514,521 ANational Distillers and Chemical Corporation · 1985
- Manufacture of oxygenated compounds22US 4,429,056 ANational Distillers and Chemical Corporation · 1984
- Process for the production of methanol from synthesis gas20US 4,312,955 AUnion Carbide Corporation · 1982