C07C 67/287
By introduction of halogen
Official title: by introduction of halogen; by substitution of halogen atoms by other halogen atoms
C07C67/287 (By introduction of halogen) appears on 72 US grants and 69 published applications in this corpus.
Search patents in C07C- Granted patents
- 72
- Published applications
- 69
- Assignees
- 52
- Inventors
- 199
- Latest grant
- 9 Jul 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 6 |
| 2004 | 2 | 4 |
| 2005 | 4 | 4 |
| 2006 | 4 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 4 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 5 |
| 2012 | 4 | 0 |
| 2013 | 2 | 4 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 2 | 3 |
| 2017 | 4 | 5 |
| 2018 | 4 | 3 |
| 2019 | 3 | 4 |
| 2020 | 5 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing dichloro addition product of aliphatic olefin by photocatalysis under visible light9 Jul 2024US 12,030,854 B2Soochow University
- Catalysts, methods of making, and methods of hydrofluorination14 Mar 2023US 11,602,739 B2University of Louisville Research Foundation, Inc.
- Haloalkenyl alkoxymethyl ether compound and a process for preparing a terminal conjugated alkadien-1-yl acetate compound and a terminal conjugated alkadien-1-ol compound therefrom24 Jan 2023US 11,560,349 B2Shin-Etsu Chemical Co., Ltd.
- Method and apparatus for producing fluorine-containing organic compound7 Dec 2021US 11,192,836 B2Showa Denko K. K.
- Process for synthesizing of hydroquinone derivatives with heptadecatrienyl side chain3 Aug 2021US 11,078,144 B2Institute of Nuclear Energy Research, Atomic Energy Council, Executive Yuan, R. O. C.
- 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
- Fluorination process12 Feb 2026US 2026/0042715 A1Royal College of Surgeons In Ireland
- Process for the manufacture of nonafluoro-tert-butyl alcohol by electrofluorination (ecf)11 Sep 2025US 2025/0282706 A1Fluorinnovation L.L.C-Fz
- Rescorcinols, methods for their manufacture, and uses thereof1 Aug 2024US 2024/0254066 A1
- Method for producing fluorinated organic compound12 Oct 2023US 2023/0322649 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Fluorination in tubular reactor system57US 5,488,142 AMinnesota Mining and Manufacturing Company · 1996
- Tubular reactor system for direct fluorination39US 5,578,278 AMinnesota Mining and Manufacturing Company · 1996
- Process for producing a fluorine-containing compound by liquid phase fluorination20US 6,586,626 B2Asahi Glass Company, Limited · 2003
- Sirtuin activating compounds and methods for making the same13US 7,714,161 B2Brigham Young University · 2010
- Process for producing dichloroacetoxypropane and derivatives thereof8US 6,288,285 B1Showa Denko K. K. · 2001