C07C 37/08
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by decomposition of hydroperoxides, e.g. cumene hydroperoxide
C07C37/08 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 315 US grants and 222 published applications in this corpus.
Search patents in C07C- Granted patents
- 315
- Published applications
- 222
- Assignees
- 89
- Inventors
- 498
- Latest grant
- 10 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 11 | 0 |
| 1981 | 10 | 0 |
| 1982 | 10 | 0 |
| 1983 | 1 | 0 |
| 1984 | 11 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 4 |
| 2003 | 3 | 6 |
| 2004 | 5 | 11 |
| 2005 | 3 | 4 |
| 2006 | 8 | 1 |
| 2007 | 6 | 7 |
| 2008 | 4 | 11 |
| 2009 | 9 | 7 |
| 2010 | 10 | 17 |
| 2011 | 12 | 23 |
| 2012 | 9 | 13 |
| 2013 | 17 | 16 |
| 2014 | 13 | 18 |
| 2015 | 32 | 37 |
| 2016 | 36 | 15 |
| 2017 | 7 | 11 |
| 2018 | 9 | 4 |
| 2019 | 7 | 3 |
| 2020 | 3 | 3 |
| 2021 | 3 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cumene-phenol complex with thermal oxidation system10 Oct 2023US 11,780,795 B2Honeywell International Inc.
- Acetone recovery and purification24 May 2022US 11,339,108 B2Kellog Brown & Root LLC
- Process for producing olefins from alcohols1 Mar 2022US 11,261,138 B2Versalis S.P.A.
- Method of producing acetone with low aldehydes content11 May 2021US 11,001,548 B1Kellogg Brown & Root LLC
- Process for acid-catalyzed decomposition of aryl α-hydroperoxide with continuous flow tubular reactor23 Mar 2021US 10,954,180 B2Changzhou University
- Bio-Dihydroxyphenols for Use in Forming Bio-Liquid Crystalline Polymers9 Apr 2026US 2026/0098124 A1Ticona LLC
- Recycled content organic chemical compounds from waste plastic5 Feb 2026US 2026/0035324 A1Eastman Chemical Company
- Method for producing modified aluminosilicate, method for producing catalyst containing modified aluminosilicate, method for producing aromatic polyhydroxide compound using same catalyst, and modified aluminosilicate18 Sep 2025US 2025/0289722 A1Mitsui Chemicals, Inc.
- Catalyst for cumene hydroperoxide decomposition and process for preparation thereof5 Dec 2024US 2024/0399347 A1PTT Global Chemical Public Company Limited
- Method for producing modified aluminosilicate, modified aluminosilicate, and method for producing aromatic polyhydroxide compound using same4 Jul 2024US 2024/0216899 A1Mitsui Chemicals, Inc.
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
- Production of phenol34US 4,490,566 AMobil Oil Corporation · 1984