C07C 409/38
The —o—o— group being bound between a >c=o group and a carbon
Official title: the —O—O— group being bound between a >C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids
C07C409/38 (The —o—o— group being bound between a >c=o group and a carbon) appears on 84 US grants and 13 published applications in this corpus.
Search patents in C07C- Granted patents
- 84
- Published applications
- 13
- Assignees
- 36
- Inventors
- 113
- Latest grant
- 20 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Organic compound, three-dimensional organic framework formed by using organic compound, separation sieve and optical layer, which comprise organic framework, and optical device comprising optical layer as optical amplification layer20 Jul 2021US 11,066,351 B2Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University)
- Storage stable aqueous organic peroxide emulsions13 Jul 2021US 11,059,779 B2Nouryon Chemicals International B. V.
- Online continuous flow process for the preparation of organic peroxides direct from alcohols or alkanes16 Feb 2021US 10,919,849 B2Shanghai Hybrid-Chem Technologies
- Tetrahydronaphthalene derivative4 Aug 2020US 10,730,830 B2Ono Pharmaceutical Co., Ltd.
- Method for preparing acrolein cyanohydrins26 Feb 2019US 10,214,484 B2Evonik Degussa GmbH
- Di-sec-butyl peroxydicarbonate emulsion1 Jun 2023US 2023/0167054 A1Arkema France
- Online continuous flow process for the preparation of organic peroxides direct from alcohols or alkanes25 Jun 2020US 2020/0199068 A1Shanghai Hybrid-Chem Technologies
- Storage stable aqueous organic peroxide emulsions7 Mar 2019US 2019/0071397 A1Akzo Nobel Chemicals International B.V.
- Organic compound, three-dimensional organic framework formed by using organic compound, separation sieve and optical layer, which comprise organic framework, and optical device comprising optical layer as optical amplification layer31 Jan 2019US 2019/0031586 A1Industry-University Cooperation Foundation Hanyang University
- Tetrahydronaphthalene derivative31 Jan 2019US 2019/0031605 A1Ono Pharmaceutical Co., Ltd.
Most cited
By later US patents
- Visible light absorbing peroxy-esters69US 4,604,295 ALoctite Corporation · 1986
- Process for the use of antioxidant-peroxides to cure and enhance the stability of polymers28US 5,516,856 AElf Atochem North America, Inc. · 1996
- Peroxides, their preparation process and use27US 6,770,774 B2Akzo Nobel N. V. · 2004
- Hydroxy-t-alkyl peroxyesters25US 4,525,308 APennwalt Corporation · 1985
- Azo free radical initiators containing ultraviolet light stabilizing groups24US 3,956,269 APennwalt Corporation · 1976