C07C 209/68
From amines, by reactions not involving amino groups
Official title: from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
C07C209/68 (From amines, by reactions not involving amino groups) appears on 929 US grants and 723 published applications in this corpus.
Search patents in C07C- Granted patents
- 929
- Published applications
- 723
- Assignees
- 451
- Inventors
- 2,314
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 20 | 0 |
| 1978 | 10 | 0 |
| 1979 | 9 | 0 |
| 1980 | 15 | 0 |
| 1981 | 14 | 0 |
| 1982 | 11 | 0 |
| 1983 | 15 | 0 |
| 1984 | 17 | 0 |
| 1985 | 11 | 0 |
| 1986 | 11 | 0 |
| 1987 | 3 | 0 |
| 1988 | 13 | 0 |
| 1989 | 13 | 0 |
| 1990 | 21 | 0 |
| 1991 | 17 | 0 |
| 1992 | 19 | 0 |
| 1993 | 16 | 0 |
| 1994 | 17 | 0 |
| 1995 | 14 | 0 |
| 1996 | 16 | 0 |
| 1997 | 12 | 0 |
| 1998 | 21 | 0 |
| 1999 | 23 | 0 |
| 2000 | 16 | 0 |
| 2001 | 9 | 1 |
| 2002 | 24 | 18 |
| 2003 | 14 | 21 |
| 2004 | 14 | 31 |
| 2005 | 13 | 17 |
| 2006 | 21 | 20 |
| 2007 | 18 | 29 |
| 2008 | 17 | 22 |
| 2009 | 10 | 16 |
| 2010 | 11 | 32 |
| 2011 | 13 | 29 |
| 2012 | 16 | 30 |
| 2013 | 27 | 36 |
| 2014 | 30 | 30 |
| 2015 | 39 | 44 |
| 2016 | 36 | 49 |
| 2017 | 34 | 50 |
| 2018 | 30 | 37 |
| 2019 | 42 | 34 |
| 2020 | 35 | 49 |
| 2021 | 29 | 28 |
| 2022 | 28 | 29 |
| 2023 | 24 | 16 |
| 2024 | 13 | 18 |
| 2025 | 14 | 15 |
| 2026 | 3 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for producing hexamethylenediamine from caprolactam6 Oct 2026US 12,753,144 B2Ascend Performance Materials Operations LLC
- Materials comprising carbon-embedded nickel nanoparticles, processes for their manufacture, and use as heterogeneous catalysts10 Feb 2026US 12,544,741 B2Evonik Operations GmbH
- Hexylamine salts and methods of using hexylamine27 Jan 2026US 12,533,327 B2ThermoLife International, LLC
- Carbon quantum dot, a composition thereof and a method for treating infection by using same30 Dec 2025US 12,509,414 B2National Taiwan Ocean University
- Hexylamine salts and methods of using hexylamine9 Dec 2025US 12,491,168 B2ThermoLife International, LLC
- Process for the isomerization of aromatic amines8 Oct 2026US 2026/0308106 A1BASF SE
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- An improved process for the preparation of intermediates used in the preparation of dasatinib20 Aug 2026US 2026/0242329 A1Ocimum Labs Private Limited
- Method for producing diamine and dicarboxylic acid, method for recycling polyamide, and polyamide6 Aug 2026US 2026/0225993 A1Asahi Kasei Kabushiki Kaisha
- Improved process for deprotection of n-formyl protected amines30 Jul 2026US 2026/0217642 A1BASF SE
Most cited
By later US patents
- Aiming beam system for optical data reading device237US 5,296,689 ASpectra-Physics Scanning Systems, Inc. · 1994
- Lipid containing formulations152US 8,642,076 B2Tekmira Pharmaceuticals Corporation · 2014
- Liquid phase fluorination77US 5,093,432 AExfluor Research Corporation · 1992
- Salts of potassium ATP channel openers and uses thereof69US 7,572,789 B2Essentialis, Inc. · 2009
- Process of producing cycloalkylcarboxamido-indole compounds60US 9,035,072 B2Vertex Pharmaceuticals Incorporated · 2015