C07D 311/70
With two hydrocarbon radicals attached in position 2 and elements other than
Official title: with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
C07D311/70 (With two hydrocarbon radicals attached in position 2 and elements other than) appears on 582 US grants and 347 published applications in this corpus.
Search patents in C07D- Granted patents
- 582
- Published applications
- 347
- Assignees
- 289
- Inventors
- 1,225
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 9 | 0 |
| 1978 | 18 | 0 |
| 1979 | 8 | 0 |
| 1980 | 16 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 7 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 18 | 0 |
| 1988 | 6 | 0 |
| 1989 | 16 | 0 |
| 1990 | 17 | 0 |
| 1991 | 10 | 0 |
| 1992 | 14 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 16 | 0 |
| 1997 | 27 | 0 |
| 1998 | 16 | 0 |
| 1999 | 24 | 0 |
| 2000 | 22 | 0 |
| 2001 | 12 | 5 |
| 2002 | 23 | 15 |
| 2003 | 11 | 20 |
| 2004 | 16 | 16 |
| 2005 | 9 | 26 |
| 2006 | 13 | 16 |
| 2007 | 4 | 15 |
| 2008 | 8 | 8 |
| 2009 | 9 | 10 |
| 2010 | 15 | 15 |
| 2011 | 10 | 14 |
| 2012 | 10 | 9 |
| 2013 | 14 | 15 |
| 2014 | 11 | 18 |
| 2015 | 17 | 12 |
| 2016 | 11 | 16 |
| 2017 | 12 | 14 |
| 2018 | 12 | 15 |
| 2019 | 11 | 8 |
| 2020 | 9 | 20 |
| 2021 | 10 | 13 |
| 2022 | 10 | 9 |
| 2023 | 6 | 10 |
| 2024 | 5 | 15 |
| 2025 | 5 | 5 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ring closure of benzoquinones containing an unsaturated side chain using a basic catalyst8 Sep 2026US 12,729,188 B2Dsm IP Assets B.V.
- Preparation of cannabichromene and related cannabinoids26 May 2026US 12,637,439 B2Baymedica, Inc.
- Tocopherol derivatives and methods of use6 Jan 2026US 12,516,035 B2BioVentures, LLC
- Preparation method and application of micelle preparation containing thymol and derivative thereof10 Jun 2025US 12,324,790 B1Nanjing Mucosa Tech Co., Ltd.
- Methods of preparing synthetic cannabichromene and cannabicitran and derivatives thereof8 Apr 2025US 12,269,810 B2Purisys LLC
- Production of terpenoids, phenolic compounds, and vitamins from yeast family trichosporonaceae27 Aug 2026US 2026/0250719 A1Technische Universität München
- Manufacturing 2,3,5-trimethylhydroquinone from a mixture of mesitol and 2,3,6-trimethylphenol20 Aug 2026US 2026/0242317 A1Dsm IP Assets B.V.
- Intermolecular cyclopropanation of unsaturated hydrocarbons20 Aug 2026US 2026/0242327 A1The Penn State Research Foundation
- Analogs of Cannabichromene and Cannabichromenic Acid and Process of Preparing20 Aug 2026US 2026/0242347 A1Bessor Pharma, LLC
- Catalyst for sp3-carbon-hydrogen-bond primary amination reaction, and method for preparing primary amine compound13 Aug 2026US 2026/0234096 A1West China Second University Hospital, Sichuan University
Most cited
By later US patents
- Photographic element and process comprising a compound which comprises two timing groups in sequence90US 4,861,701 AEastman Kodak Company · 1989
- Production of farnesol and geranylgeraniol87US 6,689,593 B2Arkion Life Sciences, LLC · 2004
- Method of producing geranylgeraniol76US 6,531,303 B1Arkion Life Sciences, LLC · 2003
- Esters and amides of non-steroidal anti-inflammatory carboxylic acids which may be used as anti-oxidants, 5-lipoxygenase inhibitors and non-steroidal anti-inflammatory prodrugs73US 5,607,966 AAlcon Laboratories, Inc. · 1997
- Tocotrienols and tocotrienol-like compounds and methods for their use72US 5,591,772 ALipogenics, Inc. · 1997