C07C 17/013
Preparation of halogenated hydrocarbons: by addition of halogens
Official title: by addition of halogens
C07C17/013 (Preparation of halogenated hydrocarbons: by addition of halogens) appears on 430 US grants and 387 published applications in this corpus.
Search patents in C07C- Granted patents
- 430
- Published applications
- 387
- Assignees
- 207
- Inventors
- 825
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 11 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 3 |
| 2003 | 3 | 12 |
| 2004 | 9 | 15 |
| 2005 | 8 | 7 |
| 2006 | 5 | 2 |
| 2007 | 7 | 8 |
| 2008 | 1 | 12 |
| 2009 | 3 | 16 |
| 2010 | 10 | 23 |
| 2011 | 12 | 13 |
| 2012 | 10 | 11 |
| 2013 | 16 | 18 |
| 2014 | 29 | 27 |
| 2015 | 24 | 37 |
| 2016 | 22 | 23 |
| 2017 | 21 | 20 |
| 2018 | 20 | 20 |
| 2019 | 15 | 23 |
| 2020 | 17 | 13 |
| 2021 | 12 | 26 |
| 2022 | 14 | 19 |
| 2023 | 9 | 9 |
| 2024 | 13 | 11 |
| 2025 | 11 | 12 |
| 2026 | 0 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Compositions and methods for an integrated 2,3,3,3-tetrafluoropropene manufacturing process30 Dec 2025US 12,509,410 B2The Chemours Company Fc, LLC
- Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same23 Sep 2025US 12,421,180 B2The Chemours Company Fc, LLC
- Synthesis of (e)-1,1,1,4,5,5,5-heptafluoro-4-(trifluoromethyl)pent-2-ene23 Sep 2025US 12,421,182 B2The Chemours Company Fc, LLC
- Brominated flame retardants and polyurethanes containing the same5 Aug 2025US 12,378,380 B2
- Iron salt catalyst regeneration20 May 2025US 12,304,878 B2
- Efficient oxidative chlorination and bromination method of olefins with selectfluor and tbax (cl, br)18 Jun 2026US 2026/0167592 A1TatüRk üNiversitesi Fikri MüLkiyet Haklari KoordinatöRlüGü DöNer Sermaye Isletmesi
- Oxychlorination process18 Jun 2026US 2026/0167593 A1
- Method for producing chlorofluorobutane (cfb)26 Feb 2026US 2026/0055039 A1Kanto Denka Kogyo Co., Ltd.
- Method for producing 1,2,3,4-tetrachloro-1,1,2,3,4,4-hexafluorobutane5 Feb 2026US 2026/0035325 A1Kanto Denka Kogyo Co., Ltd.
- Method for producing fluorinated organic compounds5 Feb 2026US 2026/0035326 A1Honeywell International Inc.
Most cited
By later US patents
- Process for producing fluoroolefins96US 6,548,719 B1Honeywell International Inc. · 2003
- Process for producing 1,1,2,3-tetrachloropropene92US 4,650,914 AMonsanto Company · 1987
- Liquid phase fluorination77US 5,093,432 AExfluor Research Corporation · 1992
- Processes for synthesis of tetrafluoropropene75US 7,189,884 B2Honeywell International Inc. · 2007
- Multistep synthesis of hexafluoropropylene67US 5,057,634 AE. I. Du Pont de Nemours and Company · 1991