C07C 17/358
By isomerisation
Official title: by isomerisation
C07C17/358 (By isomerisation) appears on 193 US grants and 130 published applications in this corpus.
Search patents in C07C- Granted patents
- 193
- Published applications
- 130
- Assignees
- 84
- Inventors
- 366
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 4 |
| 2002 | 2 | 3 |
| 2003 | 2 | 0 |
| 2004 | 4 | 3 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 1 | 0 |
| 2008 | 2 | 3 |
| 2009 | 5 | 4 |
| 2010 | 2 | 11 |
| 2011 | 3 | 10 |
| 2012 | 4 | 6 |
| 2013 | 10 | 6 |
| 2014 | 12 | 10 |
| 2015 | 9 | 4 |
| 2016 | 6 | 7 |
| 2017 | 4 | 5 |
| 2018 | 6 | 4 |
| 2019 | 4 | 6 |
| 2020 | 2 | 2 |
| 2021 | 2 | 9 |
| 2022 | 5 | 4 |
| 2023 | 4 | 5 |
| 2024 | 5 | 7 |
| 2025 | 5 | 5 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- HFO-1234ze and HFO-1234yf compositions and processes for producing and using the compositions23 Jun 2026US 12,662,438 B2The Chemours Company Fc, LLC
- PCNHCP metal complexes and uses thereof14 Oct 2025US 12,441,669 B2Technion Research & Development Foundation Limited
- Method for purifying 1,2-difluoroethylene (HFO-1132)3 Jun 2025US 12,319,634 B2Daikin Industries, Ltd.
- Chlor-alkali and carbon monoxide electrolyzer integration1 Apr 2025US 12,264,402 B2Dioxycle
- Abietanes and methods of making and using the same11 Feb 2025US 12,221,419 B2The Florida State University Research Foundation, Inc.
- Hfo-1234ze and hfo-1234yf compositions and processes for producing and using the compositions24 Sep 2026US 2026/0285786 A1The Chemours Company Fc, LLC
- Isomerization of trans-1,2-difluoroethylene (HFO-1132(E)) and/or cis-1,2-difluoroethylene (HFO-1132(Z))25 Jun 2026US 2026/0176223 A1Solstice Advanced Materials US, Inc.
- Isomerization of trans-1,2-difluoroethylene (HFO-1132(E)) and/or cis-1,2-difluoroethylene (HFO-1132(Z))25 Jun 2026US 2026/0176224 A1
- Process for catalytic conversion of mixtures of hcfo-1233zd(z) and hcfc-244fa into hcfo-1233zd(e)19 Mar 2026US 2026/0078073 A1Honeywell International Inc.
- Method for producing isomers of 1,2-chloro-2,3,3-trifluoro-1-propene (hcfo-1233yd)12 Feb 2026US 2026/0042722 A1Honeywell International Inc.
Most cited
By later US patents
- Process for producing 1,1,2,3-tetrachloropropene92US 4,650,914 AMonsanto Company · 1987
- Isomerization of saturated fluorohydrocarbons68US 4,902,838 AE. I. Du Pont de Nemours and Company · 1990
- Process for producing 1,1,2,3-tetrachloropropene62US 4,535,194 AMonsanto Company · 1985
- Novel fluorohydrocarbons47US 4,173,654 ACalifornia Institute of Technology · 1979
- 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