C07C 47/21
With only carbon-to-carbon double bonds as unsaturation
Official title: with only carbon-to-carbon double bonds as unsaturation
C07C47/21 (With only carbon-to-carbon double bonds as unsaturation) appears on 226 US grants and 121 published applications in this corpus.
Search patents in C07C- Granted patents
- 226
- Published applications
- 121
- Assignees
- 98
- Inventors
- 499
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 8 | 0 |
| 1978 | 16 | 0 |
| 1979 | 9 | 0 |
| 1980 | 13 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 1 | 0 |
| 1986 | 8 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 12 |
| 2007 | 2 | 1 |
| 2008 | 3 | 5 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 3 |
| 2015 | 5 | 10 |
| 2016 | 4 | 9 |
| 2017 | 6 | 9 |
| 2018 | 9 | 9 |
| 2019 | 8 | 8 |
| 2020 | 14 | 15 |
| 2021 | 5 | 9 |
| 2022 | 9 | 4 |
| 2023 | 3 | 4 |
| 2024 | 2 | 6 |
| 2025 | 2 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composition with mixed C8-C18 alcohols and surfactants thereof11 Aug 2026US 12,703,827 B2Dow Global Technologies LLC
- Odorous compounds and method of preparation thereof6 Jan 2026US 12,516,012 B2S H Kelkar and Company Limited
- 2,4-diethylocta-2,6-dienal and its use as aroma chemical9 Dec 2025US 12,492,355 B2BASF SE
- 11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound25 Nov 2025US 12,479,786 B2Shin-Etsu Chemical Co., Ltd.
- 11-halo-3-undecene compound and a process for preparing the same and a process for preparing 9-dodecenal compound15 Oct 2024US 12,116,328 B2Shin-Etsu Chemical Co., Ltd.
- 11-halo-1,1-dialkoxy-7-undecene compound and processes for preparing a 11,11-dialkoxy-4-undecenyltriarylphosphonium halide compound, a trienal compound, and a dienal compound26 Feb 2026US 2026/0055042 A1Shin-Etsu Chemical Co., Ltd.
- Shell-and-tube heat exchange reactor for carrying out a catalytic gas-phase partial oxidation reaction and process for carrying out a catalytic gas-phase partial oxidation20 Nov 2025US 2025/0352975 A1BASF SE
- (r,e)-3,7-dimethylnon-6-enal, isomeric mixtures of the compound and the use in perfumery12 Dec 2024US 2024/0407983 A1Givaudan SA
- Odorous Compounds and Method of Preparation Thereof8 Aug 2024US 2024/0262776 A1S H Kelkar and Company Limited
- Catalyst precursor, catalyst using same, production method for compound and production method for catalyst18 Jul 2024US 2024/0238768 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Synthesis of plasticizer and detergent alcohols42US 4,426,542 AMonsanto Company · 1984
- Manufacture of symmetrical carotenoids37US 4,105,855 ABASF SE · 1978
- Process for preparing olefinic aldehydes31US 4,540,826 APhillips Petroleum Company · 1985
- Process for the oxidation of organic halides to organic aldehydes30US 4,579,977 APhillips Petroleum Company · 1986
- Inhibitors of oleamide hydrolase30US 6,096,784 AThe Scripps Research Institute · 2000