C07C 45/70
By reaction with functional groups containing oxygen only in singly bound form
Official title: by reaction with functional groups containing oxygen only in singly bound form
C07C45/70 (By reaction with functional groups containing oxygen only in singly bound form) appears on 1,077 US grants and 249 published applications in this corpus.
Search patents in C07C- Granted patents
- 1,077
- Published applications
- 249
- Assignees
- 397
- Inventors
- 1,909
- Latest grant
- 6 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 58 | 0 |
| 1977 | 46 | 0 |
| 1978 | 32 | 0 |
| 1979 | 32 | 0 |
| 1980 | 34 | 0 |
| 1981 | 48 | 0 |
| 1982 | 34 | 0 |
| 1983 | 39 | 0 |
| 1984 | 35 | 0 |
| 1985 | 39 | 0 |
| 1986 | 32 | 0 |
| 1987 | 36 | 0 |
| 1988 | 28 | 0 |
| 1989 | 30 | 0 |
| 1990 | 24 | 0 |
| 1991 | 27 | 0 |
| 1992 | 28 | 0 |
| 1993 | 31 | 0 |
| 1994 | 22 | 0 |
| 1995 | 29 | 0 |
| 1996 | 38 | 0 |
| 1997 | 34 | 0 |
| 1998 | 41 | 0 |
| 1999 | 30 | 0 |
| 2000 | 19 | 0 |
| 2001 | 31 | 3 |
| 2002 | 20 | 17 |
| 2003 | 17 | 22 |
| 2004 | 19 | 30 |
| 2005 | 6 | 17 |
| 2006 | 18 | 24 |
| 2007 | 11 | 16 |
| 2008 | 11 | 12 |
| 2009 | 15 | 12 |
| 2010 | 9 | 14 |
| 2011 | 6 | 9 |
| 2012 | 4 | 6 |
| 2013 | 10 | 7 |
| 2014 | 6 | 10 |
| 2015 | 15 | 9 |
| 2016 | 5 | 11 |
| 2017 | 8 | 8 |
| 2018 | 9 | 4 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 4 | 6 |
| 2022 | 3 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 4 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Aminated lignin-derived compounds and uses thereof6 Feb 2024US 11,891,349 B2CMBlu Energy AG
- Processes for the conversion of mixed oxygenates feedstocks to hydrocarbon fuels8 Nov 2022US 11,492,303 B2Battelle Memorial Institute
- Method for converting hydroxyl group of alcohol9 Aug 2022US 11,407,703 B2Takasago International Corporation
- Optically-active cyclopentenone derivatives9 Aug 2022US 11,407,772 B2Genesis Research Institute, Inc.
- Process for the preparation of safinamide mesylate intermediate7 Sep 2021US 11,111,208 B2RK Pharma Solutions LLC
- Method for preparing supported transition metal catalyst, supported transition metal catalyst and use thereof in condensation coupling synthesis of high-carbon ketone from alpha-h-containing ketone and alcohol25 Dec 2025US 2025/0387780 A1Zhejiang Sainon Chemical Co., Ltd
- Supported catalyst and preparation method thereof, and method for preparing high-carbon ketone18 Sep 2025US 2025/0289775 A1Zhejiang Sainon Chemical Co., Ltd
- Cyclic compound having iodine atom7 Aug 2025US 2025/0250216 A1Mitsubishi Gas Chemical Company, Inc.
- Solid additives for organic solar cells and methods of preparing photoactive layers comprising them31 Jul 2025US 2025/0243144 A1Gwangju Institute of Science and Technology
- Process for the production of antitumour pharmaceutical compositions using push-pull butadienes, compounds and uses thereof27 Apr 2023US 2023/0130823 A1Anhanguera Educacional ParticipaçõEs S/A
Most cited
By later US patents
- Compounds and methods for kinase modulation, and indications therefor151US 7,863,288 B2Plexxikon Inc. · 2011
- Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof149US 5,292,514 AMinnesota Mining and Manufacturing Company · 1994
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Phenylethenyl compounds having retinoid-like activity141US 4,992,468 AAllergan, Inc. · 1991
- Methods of using phenylethenyl compounds having retinoid-like activity124US 5,068,252 AAllergan, Inc. · 1991