C07C 245/20
Diazonium compounds
C07C245/20 (Diazonium compounds) appears on 78 US grants and 55 published applications in this corpus.
Search patents in C07C- Granted patents
- 78
- Published applications
- 55
- Assignees
- 75
- Inventors
- 216
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 0 |
| 2007 | 3 | 0 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 2 | 5 |
| 2017 | 4 | 3 |
| 2018 | 3 | 3 |
| 2019 | 2 | 4 |
| 2020 | 6 | 4 |
| 2021 | 4 | 1 |
| 2022 | 2 | 4 |
| 2023 | 3 | 1 |
| 2024 | 0 | 3 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for catalytic hydrogenation of halonitroaromatics21 Nov 2023US 11,820,725 B2Monsanto Technology LLC
- Method for preparing resorcinol through micro-channel reaction19 Sep 2023US 11,760,709 B2Inner Mongolia Sheng Tang International Mongolian
- Process for the preparation of trifloxystrobin16 May 2023US 11,649,204 B2Hikal Limited
- Process for preparation of 5-bromo-1,3-dichloro-2-fluoro-benzene13 Sep 2022US 11,440,861 B2BASF SE
- Process for catalytic hydrogenation of halonitroaromatics18 Jan 2022US 11,225,454 B2Monsanto Technology LLC
- Pigments and related methods10 Sep 2026US 2026/0265528 A1Kebotix, Inc.
- Diazonium compounds and methods of use for dna cleavage29 May 2025US 2025/0170265 A1New York University
- Compositions and Methods for Selective Labeling of Secondary Amines20 Feb 2025US 2025/0059229 A1Emory University
- An improved process for the preparation of n-ethyl- a -methyl-3-(trifluoromethyl) phenethylamine hydrochloride17 Oct 2024US 2024/0343675 A1Biophore India Pharmaceuticals PVT. Ltd.
- Electrografted films for dna synthesis22 Aug 2024US 2024/0279828 A1CustomArray, Inc.
Most cited
By later US patents
- Fluorinated xanthene derivatives146US 6,162,931 AMolecular Probes, Inc. · 2000
- Synthesis of fluorinated xanthene derivatives77US 6,229,055 B1Molecular Probes, Inc. · 2001
- 4-dedimethylaminotetracycline derivatives52US 6,506,740 B12003
- 7-(substituted)-8-(substituted)-9-substituted amino)-6-demethyl-6-deoxytetracyclines51US 5,430,162 AAmerican Cyanamid Company · 1995
- 7-(substituted-9-(substituted amino)-6-demethyl-6-deoxytetracyclines38US 5,495,018 AAmerican Cyanamid Company · 1996