C07C 209/06
By substitution of halogen atoms
Official title: by substitution of halogen atoms
C07C209/06 (By substitution of halogen atoms) appears on 385 US grants and 261 published applications in this corpus.
Search patents in C07C- Granted patents
- 385
- Published applications
- 261
- Assignees
- 232
- Inventors
- 952
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 3 |
| 2002 | 20 | 12 |
| 2003 | 8 | 4 |
| 2004 | 7 | 13 |
| 2005 | 7 | 6 |
| 2006 | 7 | 10 |
| 2007 | 10 | 12 |
| 2008 | 10 | 11 |
| 2009 | 5 | 11 |
| 2010 | 9 | 15 |
| 2011 | 2 | 12 |
| 2012 | 7 | 12 |
| 2013 | 14 | 16 |
| 2014 | 10 | 17 |
| 2015 | 15 | 10 |
| 2016 | 16 | 20 |
| 2017 | 22 | 12 |
| 2018 | 7 | 11 |
| 2019 | 12 | 12 |
| 2020 | 9 | 6 |
| 2021 | 9 | 9 |
| 2022 | 3 | 7 |
| 2023 | 7 | 3 |
| 2024 | 4 | 8 |
| 2025 | 6 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Therapy19 May 2026US 12,629,382 B2Vestlandets Innovasjonsselskap AS
- Method for producing anion exchange resin and method for producing electrolyte membrane12 May 2026US 12,624,157 B2Takahata Precision Co., Ltd.
- Materials for organic electroluminescent devices2 Dec 2025US 12,486,230 B2Merck Patent GmbH
- Cyclopropane skeleton monophosphine ligands, palladium complexes thereof, preparation methods and application27 May 2025US 12,312,373 B2Nankai University
- Method for producing heterocyclidene acetamide derivative29 Apr 2025US 12,286,414 B2Mochida Pharmaceutical Co., Ltd.
- Phosphine ligands and their use in coupling reactions13 Aug 2026US 2026/0234175 A1BASF SE
- Composite emulsifier and oil-based drilling fluid13 Aug 2026US 2026/0234461 A1China Petroleum & Chemical Corporation
- Small molecule tracer of alpha-synuclein aggregates, preparation method, and use thereof25 Jun 2026US 2026/0176257 A1Fudan University
- Low-carbon and environment-friendly method for synthesizing primary amine from using halogenated hydrocarbon4 Jun 2026US 2026/0152463 A1Taizhou Chuangyuan Industrial Technology Co., Ltd
- Morpholine-based organophosphine ligand, preparation method therefor and application thereof28 May 2026US 2026/0146056 A1Henan academy of sciences
Most cited
By later US patents
- Fluorinated xanthene derivatives146US 6,162,931 AMolecular Probes, Inc. · 2000
- Ligands for metals and improved metal-catalyzed processes based thereon143US 6,307,087 B1Massachusetts Institute of Technology · 2001
- Preparation of arylamines127US 5,576,460 AMassachusetts Institute of Technology · 1996
- Ligands for metals and improved metal-catalyzed processes based thereon100US 6,395,916 B1Massachusetts Institute of Technology · 2002
- Ligands for metals and improved metal-catalyzed processes based thereon93US 7,223,879 B2Massachusetts Institute of Technology · 2007