C07C 249/08
By reaction of hydroxylamines with carbonyl compounds
Official title: by reaction of hydroxylamines with carbonyl compounds
C07C249/08 (By reaction of hydroxylamines with carbonyl compounds) appears on 150 US grants and 95 published applications in this corpus.
Search patents in C07C- Granted patents
- 150
- Published applications
- 95
- Assignees
- 104
- Inventors
- 456
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 4 |
| 2004 | 7 | 8 |
| 2005 | 3 | 4 |
| 2006 | 1 | 2 |
| 2007 | 4 | 0 |
| 2008 | 3 | 5 |
| 2009 | 2 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 4 |
| 2012 | 2 | 4 |
| 2013 | 3 | 5 |
| 2014 | 4 | 4 |
| 2015 | 7 | 7 |
| 2016 | 4 | 6 |
| 2017 | 7 | 3 |
| 2018 | 6 | 8 |
| 2019 | 4 | 5 |
| 2020 | 4 | 4 |
| 2021 | 3 | 4 |
| 2022 | 3 | 3 |
| 2023 | 4 | 5 |
| 2024 | 0 | 3 |
| 2025 | 3 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Benzaldehyde oximes and method for producing same19 May 2026US 12,630,499 B2Bayer Aktiengesellschaft
- Process for synthesis of high purity 1-[3-(trifluoromethyl)phenyl]ethanone oxime11 Nov 2025US 12,466,787 B2Laxmi Organic Industries Ltd
- Process for making Siponimod and intermediate thereof9 Sep 2025US 12,410,126 B2Synthon BV
- Methods for preparing dihydroxyammonium 5,5′-bistetrazole-1,1′diolate25 Mar 2025US 12,258,322 B2Agency for Defense Development
- Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds12 Dec 2023US 11,840,495 B2Instituto Carlos Slim De La Salud, A.C.
- Benzaldehyde oximes and method for producing same3 Sep 2026US 2026/0257988 A1Bayer Aktiengesellschaft
- New process for the manufacture of mdm2-p53 antagonists23 Jul 2026US 2026/0209169 A1Boehringer Ingelheim International GmbH
- Process for preparing cyantraniliprole via amino-cyano-benzene derivative26 Feb 2026US 2026/0055052 A1Adama Makhteshim Ltd.
- Methods for preparing dihydroxyammonium 5,5'-bistetrazole-1,1'diolate26 Dec 2024US 2024/0425466 A1Agency for Defense Development
- Novel biocompatible linker for bioorthogonal applications26 Sep 2024US 2024/0316210 A1Cal Poly Corporation
Most cited
By later US patents
- Oxime ethers having anti-depressive activity51US 4,085,225 AU. S. Philips Corporation · 1978
- Ammoximation of ketones and work-up by pervaporation/vapor permeation26US 6,639,108 B2Degussa AG · 2003
- Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein14US 5,502,252 AShionogi & Co., Ltd. · 1996
- 1-(2-hydroxyaryl)-alkane-1-on-oximes-procedure of preparation and use in pharmaceuticals13US 4,816,487 AHumboldt-Universitaet zu Berlin · 1989
- Preparation of E-oxime ethers of phenylglyoxylic esters13US 5,221,762 ABASF SE · 1993