C07C 209/74
By halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
Official title: by halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation
C07C209/74 (By halogenation, hydrohalogenation, dehalogenation, or dehydrohalogenation) appears on 132 US grants and 99 published applications in this corpus.
Search patents in C07C- Granted patents
- 132
- Published applications
- 99
- Assignees
- 102
- Inventors
- 348
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 4 |
| 2004 | 3 | 4 |
| 2005 | 1 | 3 |
| 2006 | 2 | 1 |
| 2007 | 2 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 1 | 5 |
| 2012 | 1 | 6 |
| 2013 | 4 | 12 |
| 2014 | 6 | 4 |
| 2015 | 12 | 8 |
| 2016 | 4 | 6 |
| 2017 | 5 | 5 |
| 2018 | 5 | 3 |
| 2019 | 4 | 5 |
| 2020 | 1 | 6 |
| 2021 | 2 | 3 |
| 2022 | 7 | 7 |
| 2023 | 5 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing trifluoromethyl aromatic compound2 Sep 2025US 12,404,231 B2Jingdezhen Fushine Life Technology Co., Ltd.
- Compositions and methods to detect GLUA1 in brain and to identify the presence of GLUA1-mediated PTSD15 Apr 2025US 12,274,761 B2Neurovation Labs, Inc.
- Method for preparing an amine hydrochloride suspension26 Nov 2024US 12,151,997 B2Covestro Intellectual Property GmbH & Co.KG
- Process for the synthesis anthranilic diamide compounds and intermediates thereof8 Aug 2023US 11,718,584 B2Pi Industries Ltd.
- Preparation method of 4-(heptafluoro-2-propyl)-2-trifluoromethylaniline and application thereof4 Jul 2023US 11,691,943 B2Jiangxi Tianyu Chemical Co., Ltd.
- Synthesis methods and intermediates for the production of remimbrutinib23 Jul 2026US 2026/0209185 A1Novartis AG
- Method for synthesizing fluoroalkyl-substituted 4,4'-diaminodiphenylmethane compound16 Jul 2026US 2026/0200826 A1Hainan University
- Process for the fluorination and/or cyclization of an amino alkene or alkyne in a continuous stream and facility for performing the process7 May 2026US 2026/0125349 A1Centre National De La Recherche Scientifique
- A bicyclopentyl thianthrenium compound, process for preparing the same and the use thereof25 Dec 2025US 2025/0388561 A1Studiengesellschaft Kohle gGmbH
- Method for Preparing Trifluoromethyl Aromatic Compound14 Aug 2025US 2025/0257028 A1Jingdezhen Fushine Life Technology Co., Ltd.
Most cited
By later US patents
- Liquid phase fluorination77US 5,093,432 AExfluor Research Corporation · 1992
- Process of producing cycloalkylcarboxamido-indole compounds60US 9,035,072 B2Vertex Pharmaceuticals Incorporated · 2015
- Poly[{alkyl-(3-ammoniopropyl)iminio}trimethylene dihalides] and process32US 4,098,726 AMerck & Co., Inc. · 1978
- Process of producing cycloalkylcarboxamido-indole compounds29US 10,071,979 B2Vertex Pharmaceuticals Incorporated · 2018
- Liquid-phase fluorination27US 5,322,903 AExfluor Research Corporation · 1994