C07D 201/06
From ketones by simultaneous oxime formation and rearrangement
Official title: from ketones by simultaneous oxime formation and rearrangement
C07D201/06 (From ketones by simultaneous oxime formation and rearrangement) appears on 19 US grants and 11 published applications in this corpus.
Search patents in C07D- Granted patents
- 19
- Published applications
- 11
- Assignees
- 15
- Inventors
- 52
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction28 Dec 2021US 11,208,380 B2AquafilSLO d.o.o.
- Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction29 Sep 2020US 10,787,417 B2AquafilSLO d.o.o.
- Efficient process for the synthesis of cyclic amides9 Oct 2018US 10,093,622 B2Anthea Aromatics Private Limited
- Substituted naphthyridinyl hydrazines as anti-liver cancer agents2 Jan 2018US 9,855,255 B1King Saud University
- Process for preparing cyclododecanone3 Jan 2017US 9,533,932 B2Evonik Degussa GmbH
- Ammonium Sulphate Production on Industrial Scale23 Feb 2023US 2023/0054797 A1Cap III B. V.
- Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction11 Feb 2021US 2021/0040036 A1AquafilSLO d.o.o.
- Process for the purification of caprolactam from a solution of crude caprolactam without organic solvent extraction19 Dec 2019US 2019/0382339 A1AquafilSLO d.o.o.
- An efficient process for the synthesis of cyclic amides5 Apr 2018US 2018/0093949 A1Anthea Aromatics Private Limited
- Process for preparing cyclododecanone4 Feb 2016US 2016/0031783 A1Evonik Degussa GmbH
Most cited
By later US patents
- Process for producing laurolactam from cyclododecanone12US 6,649,757 B2Ube Industries, Ltd. · 2003
- Catalyst and process for oxidation of organic substrates by hydrogen peroxide9US 4,286,068 AAllied Chemical Corporation · 1981
- Intrinsically safe oxidation process9US 6,768,013 B1Uop LLC · 2004
- Process for deactivating catalytically active sites on the external surface of crystalline silicate catalysts, as well as crystalline silicate catalysts the catalytic properties of the external surface of which differ from those of the pore surface6US 4,472,516 AStamicarbon B. V. · 1984
- Preparation of caprolactam by Beckmann rearrangement of cyclohexanone oxime4US 5,264,571 ABASF SE · 1993