C07C 21/22
Containing carbon-to-carbon triple bonds
Official title: containing carbon-to-carbon triple bonds
C07C21/22 (Containing carbon-to-carbon triple bonds) appears on 39 US grants and 37 published applications in this corpus.
Search patents in C07C- Granted patents
- 39
- Published applications
- 37
- Assignees
- 28
- Inventors
- 100
- Latest grant
- 27 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 3 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same27 Feb 2024US 11,912,639 B2The Chemours Company Fc, LLC
- Linker compounds, methods of producing the same and uses thereof2 Jan 2024US 11,858,887 B2Shenkar College of Engineering and Design
- Methods for producing halogenated alkene compound and fluorinated alkyne compound23 May 2023US 11,655,199 B2Daikin Industries, Ltd.
- Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system13 Sep 2022US 11,440,862 B2AGC Inc.
- Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system30 Aug 2022US 11,427,521 B2AGC Inc.
- Methods for producing halogenated alkene compound and fluorinated alkyne compound3 Aug 2023US 2023/0242466 A1Daikin Industries, Ltd.
- Azeotrope or azeotrope-like compositions of 3,3,3-trifluoropropyne (tfpy) and hydrogen fluoride (hf)17 Nov 2022US 2022/0363968 A1Solstice Advanced Materials US, Inc.
- Processes for producing z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same23 Jun 2022US 2022/0194879 A1The Chemours Company Fc, LLC
- Processes for producing z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same23 Jun 2022US 2022/0194881 A1The Chemours Company Fc, LLC
- Plasma etching method and plasma etching apparatus17 Mar 2022US 2022/0084835 A1Kioxia Corporation
Most cited
By later US patents
- Acetylenic carbon allotrope36US 5,716,708 A1998
- Tri- and tetra-substituted-oxetanes and tetrahydrofurans and intermediates thereof32US 5,039,676 ASchering Corporation · 1991
- Compositions comprising 3,3,3-trifluoropropyne30US 8,147,709 B2E. I. Du Pont de Nemours and Company · 2012
- Acetylenic carbon allotrope29US 5,985,446 A1999
- Compositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3- tetrafluoropropene21US 8,333,902 B2E. I. Du Pont de Nemours and Company · 2012