C07C 23/06
With a four-membered ring
Official title: with a four-membered ring
C07C23/06 (With a four-membered ring) appears on 19 US grants and 14 published applications in this corpus.
Search patents in C07C- Granted patents
- 19
- Published applications
- 14
- Assignees
- 14
- Inventors
- 48
- Latest grant
- 19 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorocarbon molecules for high aspect ratio oxide etch19 Oct 2021US 11,152,223 B2American Air Liquide, Inc.
- Azeotropic compositions comprising hydrogen fluoride and fluorocarbons1 Dec 2020US 10,851,303 B2The Chemours Company Fc, LLC
- Fluorocarbon molecules for high aspect ratio oxide etch13 Aug 2019US 10,381,240 B2American Air Liquide, Inc.
- Fluorocarbon molecules for high aspect ratio oxide etch6 Dec 2016US 9,514,959 B2American Air Liquide, Inc.
- Azeotrope compositions of octafluorocyclobutane and uses thereof15 Feb 2011US 7,888,539 B2E. I. Du Pont de Nemours and Company
- Fluorine substituted cyclobutene compounds, and compositions, methods and uses including same14 Nov 2024US 2024/0376363 A1Honeywell International Inc.
- Method for producing cycloalkyl bromide22 Aug 2024US 2024/0279142 A1Sumitomo Chemical Company, Limited
- Plasma etching method and plasma etching apparatus17 Mar 2022US 2022/0084835 A1Kioxia Corporation
- Method for producing halogenated cycloalkane compound13 Jan 2022US 2022/0009858 A1Daikin Industries, Ltd.
- Azeotropic compositions comprising hydrogen fluoride and fluorocarbons18 Feb 2021US 2021/0047567 A1The Chemours Company Fc, LLC
Most cited
By later US patents
- Fluoro compound preparation34US 4,086,407 APhillips Petroleum Company · 1978
- Fluoro compound preparation19US 3,996,299 APhillips Petroleum Company · 1976
- 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
- Fluorocarbon molecules for high aspect ratio oxide etch12US 9,514,959 B2American Air Liquide, Inc. · 2016