C07C 205/12
The six-membered aromatic ring or a condensed ring system containing that ring
Official title: the six-membered aromatic ring or a condensed ring system containing that ring being substituted by halogen atoms
C07C205/12 (The six-membered aromatic ring or a condensed ring system containing that ring) appears on 162 US grants and 56 published applications in this corpus.
Search patents in C07C- Granted patents
- 162
- Published applications
- 56
- Assignees
- 81
- Inventors
- 261
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 10 | 0 |
| 1978 | 13 | 0 |
| 1979 | 10 | 0 |
| 1980 | 4 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 3 | 6 |
| 2011 | 3 | 3 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 4 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 4 |
| 2018 | 4 | 5 |
| 2019 | 1 | 4 |
| 2020 | 4 | 3 |
| 2021 | 1 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitro-substituted aromatic compounds for use in electrodes16 Jun 2026US 12,658,444 B2
- Crystalline 2-fluoro-3-nitrotoluene and process for the preparation thereof10 Dec 2024US 12,162,815 B2Amgen Inc.
- Fluorine-containing compound, substrate for patterning, photodegradable coupling agent, patterning method, and compound6 Dec 2022US 11,518,731 B2Nikon Corporation
- Process for Friedel-Crafts reaction, and catalyst therefore11 Oct 2022US 11,465,958 B2
- Process for the preparation of organic halides26 Jan 2021US 10,899,687 B2Technion Research & Development Foundation Limited
- Acceptor-substituted euv pags with high electron affinity12 Feb 2026US 2026/0044074 A1Merck Patent GmbH
- Crystalline 2-fluoro-3-nitrotoluene and process for the preparation thereof5 Jun 2025US 2025/0179005 A1Amgen Inc.
- Onium salt, chemically amplified resist composition, and patterning process14 Nov 2024US 2024/0377733 A1Shin-Etsu Chemical Co., Ltd.
- Nitro-subsituted aromatic compounds for use in electrodes11 Jan 2024US 2024/0014395 A1
- Isoxazoline-substituted benzamide compound and pesticide9 Nov 2023US 2023/0355590 A1Nissan Chemical Corporation
Most cited
By later US patents
- Liquid crystal materials and devices130US 3,947,375 ASecretary of State for Defence in Her Britannic Majesty's Govt. of U.K. of Gt. Britain and Northern Ireland · 1976
- Polyhalogenoaromatic compounds for liquid crystal compositions73US 4,551,264 AMerck Patent GmbH · 1985
- Isoxazoline-substituted benzamide compound and pesticide69US 7,662,972 B2Nissan Chemical Industries, Ltd. · 2010
- Polymerizable compound, polymerizable resin composition, cured polymer and liquid crystal display device59US 6,388,146 B1Kanto Kagaku Kabushiki Kaisha · 2002
- Alkyl 5,6-dichloro-3,4-dihydro-2(1H)-iminoquinazoline-3-acetate hydrohalides55US 4,146,718 ABristol-Myers Company · 1979