C07C 23/08
With a five-membered ring
Official title: with a five-membered ring
C07C23/08 (With a five-membered ring) appears on 32 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 32
- Published applications
- 13
- Assignees
- 19
- Inventors
- 68
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 4 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrofluoroolefins and methods of using same19 Mar 2024US 11,932,589 B23M Innovative Properties Company
- Pyrazole compounds or salts thereof, preparation method therefor, herbicidal composition and use thereof30 May 2023US 11,661,413 B2Qingdao Kingagroot Chemical Compounds Co., Ltd.
- Method of manufacturing octafluorocyclopentene21 Jul 2020US 10,717,690 B2Zeon Corporation
- Method of manufacturing octafluorocyclopentene14 Jul 2020US 10,710,946 B2Zeon Corporation
- Method for producing fluorine-containing compound having iodine atom content reduced31 Mar 2020US 10,604,461 B2AGC Inc.
- Novel monomer and chemically recyclable polymer material comprising the same26 Mar 2026US 2026/0085055 A1Korea Institute of Science and Technology
- Hydrofluoroolefins and methods of using same5 May 2022US 2022/0135503 A13M Innovative Properties Company
- Method of manufacturing octafluorocyclopentene25 Jun 2020US 2020/0199050 A1Zeon Corporation
- Method of manufacturing octafluorocyclopentene11 Jun 2020US 2020/0181046 A1Zeon Corporation
- Manufacturing method of 1,2-dichlorohexafluorocyclopentene2 May 2019US 2019/0127300 A1Beijing Yuji Science and Technology Co. Ltd
Most cited
By later US patents
- Gem-dihydropolyfluoroalkanes and monohydropolyfluoroalkenes, processes for their production, and use of gem-dihydropolyfluoroalkanes in cleaning compositions40US 5,268,122 AE. I. Du Pont de Nemours and Company · 1993
- Process for preparing fluorinated C.sub.4 to C.sub.6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems19US 4,902,839 ABayer Aktiengesellschaft · 1990
- Process for preparing fluorinated C.sub.4 to C.sub.6 hydrocarbons and novel cyclic fluorinated hydrocarbons and their use as propellant gas and working fluid for heat pump systems17US 4,954,666 ABayer Aktiengesellschaft · 1990
- Fluorinated hydrocarbons, detergents, deterging method, polymer-containing fluids, and method of forming polymer films16US 6,312,759 B1Nippon Zeon Co., Ltd. · 2001
- Cleaning solvent composition and a method for cleaning or drying articles9US 5,599,783 ADaikin Industries, Ltd. · 1997