C07C 45/006
Preparation of compounds having >c = o groups bound only to carbon
Official title: {by hydrogenation of aromatic hydroxy compounds}
C07C45/006 (Preparation of compounds having >c = o groups bound only to carbon) appears on 63 US grants and 39 published applications in this corpus.
Search patents in C07C- Granted patents
- 63
- Published applications
- 39
- Assignees
- 32
- Inventors
- 134
- Latest grant
- 9 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 3 |
| 2016 | 3 | 4 |
| 2017 | 1 | 10 |
| 2018 | 11 | 6 |
| 2019 | 4 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cyclohexanone-containing products and processes for making the same9 Mar 2021US 10,941,099 B2ExxonMobil Chemical Patents Inc.
- Process and apparatus for the conversion of hydrocarbons8 Dec 2020US 10,858,300 B2ExxonMobil Chemical Patents Inc.
- Cyclohexanone-containing products and processes for making the same18 Aug 2020US 10,745,336 B2ExxonMobil Chemical Patents Inc.
- Cyclohexanone compositions and processes for making such compositions25 Feb 2020US 10,570,079 B2ExxonMobil Chemical Patents Inc.
- Process for the production of cyclohexanone from phenol28 May 2019US 10,301,243 B2Cap III B. V.
- Gas-liquid reaction method10 Oct 2024US 2024/0336553 A1Cataler Corporation
- Cyclohexanone-Containing Products and Processes for Making the Same23 Apr 2020US 2020/0123088 A1ExxonMobil Chemical Patents Inc.
- Cyclohexanone-Containing Products and Processes for Making the Same23 Apr 2020US 2020/0123089 A1ExxonMobil Chemical Patents Inc.
- Method of hydrogenation11 Jul 2019US 2019/0210951 A1
- Cyclohexanone Compositions and Processes for Making Such Compositions20 Jun 2019US 2019/0185403 A1ExxonMobil Chemical Patents Inc.
Most cited
By later US patents
- Silica-containing shaped articles and a process for their preparation51US 4,764,498 ABayer Aktiengesellschaft · 1988
- Phenol from coal and biomass42US 4,605,790 AE. I. Du Pont de Nemours and Company · 1986
- Supported catalysts and process for their preparation35US 4,407,733 ABayer Aktiengesellschaft · 1983
- Process for the preparation of supported metal catalysts30US 4,361,500 AMagyar Tudomanyos Akademia Kosponti Hivatala · 1982
- Catalyst for the preparation of cyclohexanone from phenol and process therefor25US 3,932,514 ABayer Aktiengesellschaft · 1976