C07C 45/004
Preparation of compounds having >c = o groups bound only to carbon
Official title: {by reaction with organometalhalides}
C07C45/004 (Preparation of compounds having >c = o groups bound only to carbon) appears on 357 US grants and 78 published applications in this corpus.
Search patents in C07C- Granted patents
- 357
- Published applications
- 78
- Assignees
- 142
- Inventors
- 606
- Latest grant
- 8 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 29 | 0 |
| 1978 | 10 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 12 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 4 | 0 |
| 1989 | 15 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 4 | 0 |
| 1996 | 16 | 0 |
| 1997 | 24 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 10 |
| 2003 | 7 | 5 |
| 2004 | 3 | 10 |
| 2005 | 3 | 4 |
| 2006 | 5 | 5 |
| 2007 | 3 | 6 |
| 2008 | 6 | 9 |
| 2009 | 6 | 5 |
| 2010 | 4 | 5 |
| 2011 | 4 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 2 |
| 2017 | 3 | 1 |
| 2018 | 3 | 3 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Ketamine flow synthesis8 Aug 2023US 11,718,578 B2Universite De Liege
- Processes to produce elagolix5 Jul 2022US 11,377,426 B2Suzhou Pengxu Pharmatech Co., Ltd.
- Ketamine flow synthesis29 Mar 2022US 11,286,230 B2Universite De Liege
- Supported metal catalyst6 Jul 2021US 11,052,377 B2Toyo Gosei Co., Ltd.
- Process for the preparation of 17β-hydroxy-des-A-androst-9,10-en-5-one29 Jan 2019US 10,189,765 B2Industriale Chimica S.R.L.
- Fluorine-containing compound, fluorine-containing copolymer and fluorine-containing copolymer composition1 May 2025US 2025/0136733 A1AGC Inc.
- Preparation method for (4-isopropoxy-2-methyl)phenyl isopropyl ketone6 Jul 2023US 2023/0212101 A1Adama Makhteshim Ltd.
- Ketamine flow synthesis12 May 2022US 2022/0144751 A1Universite De Liege
- Processes to produce elagolix15 Jul 2021US 2021/0214318 A1Suzhou Pengxu Pharmatech Co., Ltd.
- Ketamine flow synthesis24 Sep 2020US 2020/0299224 A1Universite De Liege
Most cited
By later US patents
- Phenethanolamine derivatives172US 4,992,474 AGlaxo Group Limited · 1991
- Retroviral protease inhibiting compounds159US 5,142,056 AAbbott Laboratories · 1992
- Retroviral protease inhibiting compounds109US 5,354,866 AAbbott Laboratories · 1994
- Photosensitive hydroxyalkylphenones102US 4,347,111 AMerck Patent GmbH · 1982
- Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine102US 4,536,518 APfizer Inc. · 1985