C07C 45/69
By addition to carbon-to-carbon double or triple bonds
Official title: by addition to carbon-to-carbon double or triple bonds
C07C45/69 (By addition to carbon-to-carbon double or triple bonds) appears on 343 US grants and 144 published applications in this corpus.
Search patents in C07C- Granted patents
- 343
- Published applications
- 144
- Assignees
- 171
- Inventors
- 702
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 10 | 0 |
| 1978 | 7 | 0 |
| 1979 | 11 | 0 |
| 1980 | 9 | 0 |
| 1981 | 13 | 0 |
| 1982 | 22 | 0 |
| 1983 | 13 | 0 |
| 1984 | 13 | 0 |
| 1985 | 13 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 16 | 2 |
| 2002 | 9 | 8 |
| 2003 | 9 | 16 |
| 2004 | 7 | 10 |
| 2005 | 3 | 11 |
| 2006 | 11 | 7 |
| 2007 | 10 | 11 |
| 2008 | 6 | 5 |
| 2009 | 7 | 8 |
| 2010 | 3 | 7 |
| 2011 | 9 | 3 |
| 2012 | 3 | 5 |
| 2013 | 2 | 4 |
| 2014 | 5 | 4 |
| 2015 | 8 | 2 |
| 2016 | 2 | 5 |
| 2017 | 5 | 7 |
| 2018 | 3 | 5 |
| 2019 | 4 | 6 |
| 2020 | 5 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 5 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for synthesizing xanthohumol11 Aug 2026US 12,703,673 B2Pro Xn Sp. Z O.O.
- Sandalwood-type fragrance compounds9 Sep 2025US 12,410,113 B2Symrise AG
- Method of production of bicyclic hydrocarbons5 Aug 2025US 12,378,173 B2CleanJoule, Inc.
- Precursor compound of tetracyclic hydrocarbon and preparation method thereof, and tetracyclic hydrocarbon and preparation method and use thereof10 Dec 2024US 12,162,812 B2Tianjin University
- Method for producing arene compounds and arene compounds produced by the same27 Jun 2023US 11,685,702 B2Jsi Silicone Co.
- Intermolecular cyclopropanation of unsaturated hydrocarbons20 Aug 2026US 2026/0242327 A1The Penn State Research Foundation
- Hybrid compounds of sclareol and doxorubicin, their synthesis and application25 Jun 2026US 2026/0174860 A1Institute for Biological Research "Sinisa Stankovic" - National Institute of the Republic of Serbia
- Precursor compound of tetracyclic hydrocarbon and preparation method thereof2 Apr 2026US 2026/0092026 A1
- Method of production of bicyclic hydrocarbons19 Jun 2025US 2025/0197326 A1CleanJoule, Inc.
- Methods of synthesis and uses of agrimol compounds22 May 2025US 2025/0162973 A1Laboratory for Synthetic Chemistry and Chemical Biology Limited
Most cited
By later US patents
- Immunotherapeutic agents153US 5,929,117 ACelgene Corporation · 1999
- Perfluorinated amide salts and their uses as ionic conducting materials61US 6,319,428 B1Centre National De La Recherche Scientifique · 2001
- Perfume composition59US 4,434,306 ATakasago Perfumery Co., Ltd. · 1984
- Process for the preparation of clay mineral-containing gels with stabilized structure and reversible water absorption ability48US 4,600,744 AMTA Termeszettudomanyi Kutato Laboratoriumai · 1986
- Ionic liquids44US 6,573,405 B1Scionix Limited · 2003