C07C 209/365
By reduction with preservation of halogen-atoms in compounds containing nitro groups and
Official title: {by reduction with preservation of halogen-atoms in compounds containing nitro groups and halogen atoms bound to the same carbon skeleton}
C07C209/365 (By reduction with preservation of halogen-atoms in compounds containing nitro groups and) appears on 80 US grants and 51 published applications in this corpus.
Search patents in C07C- Granted patents
- 80
- Published applications
- 51
- Assignees
- 62
- Inventors
- 227
- Latest grant
- 23 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 6 |
| 2016 | 5 | 2 |
| 2017 | 3 | 4 |
| 2018 | 3 | 4 |
| 2019 | 3 | 2 |
| 2020 | 3 | 10 |
| 2021 | 2 | 1 |
| 2022 | 5 | 3 |
| 2023 | 3 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst of platinum/zirconium dioxide/SBA-15 and method for preparing the same23 Apr 2024US 11,964,261 B2Xiangtan University
- Intrinsically microporous ladder-type Tröger's base polymers26 Dec 2023US 11,850,557 B2King Abdullah University of Science and Technology
- Process for catalytic hydrogenation of halonitroaromatics21 Nov 2023US 11,820,725 B2Monsanto Technology LLC
- Process for reducing aromatic nitro compounds with supported catalyst1 Aug 2023US 11,712,680 B2King Fahd University of Petroleum and Minerals
- Iron oxide supported rhodium catalyst for nitroarene reduction27 Sep 2022US 11,452,992 B2King Fahd University of Petroleum and Minerals
- Synthesis methods and intermediates for the production of remimbrutinib23 Jul 2026US 2026/0209185 A1Novartis AG
- Membrane reactor for co-generating propene and aniline30 Apr 2026US 2026/0116840 A1King Fahd University of Petroleum and Minerals
- Hydrogenation catalyst, and flow-type organic synthesis system and method for producing hydrogenated organic compound using same5 Feb 2026US 2026/0034535 A1Chiyoda Corporation
- Hydrogenation catalyst, flow-type organic synthesis system using the same, and manufacturing method of hydrogenated organic compound4 Jul 2024US 2024/0216893 A1Chiyoda Corporation
- Process for reducing aromatic nitro compounds with supported catalyst22 Dec 2022US 2022/0401927 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Process for the catalytic hydrogeneration of aromatic nitro compounds35US 6,096,924 ANovartis AG · 2000
- Method for the preparation of a halogenated aromatic amine20US 4,070,401 AMitsui Toatsu Chemicals, Inc. · 1978
- Solid-liquid phase transfer catalysis improved method of preparing 2,4-difluoroaniline20US 4,140,719 AMerck & Co., Inc. · 1979
- Process for reducing chloronitrobenzenes using ruthenium with a minor amount of platinum as the catalyst16US 4,760,187 AE. I. Du Pont de Nemours and Company · 1988
- Carbon-coated transition metal nanocomposite material, preparation and application thereof14US 11,224,859 B2China Petroleum & Chemical Corporation · 2022