C07C 23/20
With condensed rings none of which is aromatic
Official title: with condensed rings none of which is aromatic
C07C23/20 (With condensed rings none of which is aromatic) appears on 78 US grants and 43 published applications in this corpus.
Search patents in C07C- Granted patents
- 78
- Published applications
- 43
- Assignees
- 49
- Inventors
- 146
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 7 |
| 2003 | 0 | 2 |
| 2004 | 4 | 7 |
| 2005 | 5 | 2 |
| 2006 | 4 | 3 |
| 2007 | 5 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 3 |
| 2011 | 6 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 4 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07C 23/38With three condensed rings18
- C07C 23/46With more than three condensed rings15
- C07C 23/36Halogenated completely or partially hydrogenated naphthalenes12
- C07C 23/32With a bicyclo ring system containing eight carbon atoms6
- C07C 23/27With a bicyclo ring system containing seven carbon atoms5
- C07C 23/34Halogenated completely or partially hydrogenated indenes4
- C07C 23/24With a bicyclo ring system containing five carbon atoms2
- C07C 23/22With a bicyclo ring system containing four carbon atoms0
All 9 subgroupsShow fewer
Recent patents
- Fullerene derivative and production method therefor28 Jul 2026US 12,696,679 B2Mitsubishi Corporation
- Method for preparation of alkylated or fluoro, chloro and fluorochloro alkylated compounds by heterogeneous cobalt catalysis6 Apr 2021US 10,968,187 B2Lonza Solutions AG
- Initiators for living carbocationic polymerization29 Dec 2020US 10,875,955 B2The University of Akron , Ohio
- Initiators for living carbocationic polymerization12 Nov 2019US 10,472,457 B2The University of Akron
- Liquid phase selective oxidation to epoxides with molecular oxygen4 Jun 2019US 10,308,622 B2Lyondell Chemical Technology, L,P.
- Organic compound and electroluminescent device12 Sep 2024US 2024/0301284 A1Sichuan AG-Ray New Materials Co., Ltd
- Fullerene derivative and production method therefor12 Sep 2024US 2024/0306486 A1Resonac Corporation
- Method for producing halogenobicyclo[1.1.1]pentane22 Aug 2024US 2024/0279143 A1FUJIFILM Corporation
- Plasma etching method and plasma etching apparatus17 Mar 2022US 2022/0084835 A1Kioxia Corporation
- Method for Preparation of Alkylated or Fluoro, Chloro and Fluorochloro Alkylated Compounds by Heterogeneous Cobalt Catalysis21 May 2020US 2020/0157063 A1Lonza Ltd.
Most cited
By later US patents
- Emulsions of perfluorocarbons in aqueous media99US 4,859,363 AI.S. C. Chemicals Limited · 1989
- Perfluoro polycyclic compounds for use as synthetic blood and perfusion media58US 4,105,798 AChildren's Hospital Medical Center · 1978
- Diamondoid-containing materials in microelectronics35US 6,783,589 B2Chevron U.S.A.Inc. · 2004
- Fluorocarbon tracers and tracing method30US 4,520,109 ASun Tech, Inc. · 1985
- Process for preparing dihalogenated adamantanes27US 6,878,853 B2Tokuyama Corporation · 2005