C07C 45/53
Of hydroperoxides
Official title: of hydroperoxides
C07C45/53 (Of hydroperoxides) appears on 347 US grants and 221 published applications in this corpus.
Search patents in C07C- Granted patents
- 347
- Published applications
- 221
- Assignees
- 107
- Inventors
- 538
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 10 | 0 |
| 1982 | 9 | 0 |
| 1983 | 0 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 2 | 0 |
| 1991 | 9 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 13 | 1 |
| 2002 | 3 | 6 |
| 2003 | 3 | 4 |
| 2004 | 8 | 13 |
| 2005 | 1 | 3 |
| 2006 | 8 | 2 |
| 2007 | 6 | 5 |
| 2008 | 5 | 10 |
| 2009 | 7 | 13 |
| 2010 | 10 | 18 |
| 2011 | 15 | 21 |
| 2012 | 10 | 13 |
| 2013 | 14 | 15 |
| 2014 | 14 | 16 |
| 2015 | 31 | 36 |
| 2016 | 34 | 15 |
| 2017 | 6 | 13 |
| 2018 | 9 | 5 |
| 2019 | 8 | 5 |
| 2020 | 3 | 2 |
| 2021 | 4 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cumene-phenol complex with thermal oxidation system10 Oct 2023US 11,780,795 B2Honeywell International Inc.
- Method for oxidation of cycloalkanes7 Feb 2023US 11,572,330 B2BASF SE
- Acetone recovery and purification24 May 2022US 11,339,108 B2Kellog Brown & Root LLC
- Cycloalkane oxidation catalysts and method to produce alcohols and ketones19 Apr 2022US 11,306,052 B2Performance Polyamides, SAS
- Method for producing unsaturated decanals14 Dec 2021US 11,197,491 B2Symrise AG
- Catalyst for cumene hydroperoxide decomposition and process for preparation thereof5 Dec 2024US 2024/0399347 A1PTT Global Chemical Public Company Limited
- Process for producing cyclohexanol and cyclohexanone2 Feb 2023US 2023/0029768 A1BASF France SAS
- Cumene-phenol complex with thermal oxidation system10 Feb 2022US 2022/0041534 A1Honeywell International Inc.
- Acetone recovery and purification23 Dec 2021US 2021/0395180 A1Kellogg Brown & Root LLC
- Method for oxidation of cycloalkanes11 Feb 2021US 2021/0040025 A1BASF SE
Most cited
By later US patents
- Method for producing aromatic alcohols, especially phenol68US 6,720,462 B2Degussa AG · 2004
- Process for production of phenol and cyclohexanone58US 4,021,490 APhillips Petroleum Company · 1977
- Decomposition of cumene oxidation product48US 4,358,618 AAllied Corporation · 1982
- Method for the decomposition of cumene hydroperoxide by acidic catalyst to phenol and acetone46US 5,254,751 AGeneral Electric Company · 1993
- Process for the catalytic oxidation of isoprenoids having allylic groups42US 5,030,739 AHoffman-La Roche Inc. · 1991