C07C 67/40
By oxidation of primary alcohols
Official title: by oxidation of primary alcohols
C07C67/40 (By oxidation of primary alcohols) appears on 107 US grants and 103 published applications in this corpus.
Search patents in C07C- Granted patents
- 107
- Published applications
- 103
- Assignees
- 84
- Inventors
- 338
- Latest grant
- 10 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 2 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 5 | 5 |
| 2014 | 1 | 8 |
| 2015 | 6 | 10 |
| 2016 | 8 | 11 |
| 2017 | 10 | 6 |
| 2018 | 7 | 3 |
| 2019 | 4 | 4 |
| 2020 | 7 | 7 |
| 2021 | 3 | 7 |
| 2022 | 5 | 4 |
| 2023 | 6 | 5 |
| 2024 | 4 | 5 |
| 2025 | 4 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the conversion of furfuryl alcohol into a levulinate ester10 Jun 2025US 12,325,687 B2Gfbiochemicals IP Assets B.V.
- 3-acyloxymethyl-3-butenal acetal compounds27 May 2025US 12,312,309 B2Shin-Etsu Chemical Co., Ltd.
- Methods of producing 7-methyl-3-methylene-7-octenal acetal compounds27 May 2025US 12,312,310 B2Shin-Etsu Chemical Co., Ltd.
- Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound22 Apr 2025US 12,281,069 B2Shin-Etsu Chemical Co., Ltd.
- Manganese based complexes and uses thereof for homogeneous catalysis19 Nov 2024US 12,145,139 B2Yeda Research and Development Co. Ltd.
- Acylation combined with esterification of lignin-derived material6 Aug 2026US 2026/0225989 A1
- Method of synthesizing acyl ester using microreactor2 Jul 2026US 2026/0184665 A1Industrial Technology Research Institute
- Diester compound having a dimethylcyclobutane ring, a process for preparing the same, and a process for preparing dimethylcyclobutane compound derived from the diester compound3 Jul 2025US 2025/0214923 A1Shin-Etsu Chemical Co., Ltd.
- Ethyl acetate production and purification5 Jun 2025US 2025/0179003 A1Viridis Chemical, LLC
- Systems and methods for generation of hyperpolarized materials20 Mar 2025US 2025/0091980 A1Nvision Imaging Technologies GmbH
Most cited
By later US patents
- Process for the preparation of ethyl acetate134US 6,809,217 B1Davy Process Technology Limited · 2004
- Method for preparing carboxylic esters39US 4,518,796 AAsahi Kasei Kogyo Kabushiki Kaisha · 1985
- Ethyl acetate from ethanol36US 5,334,751 AThe Standard Oil Company · 1994
- Process for ethyl acetate production31US 5,770,761 AChinese Petroleum Corporation · 1998
- Catalyst for ester production and process for producing ester31US 7,091,155 B2Chisso Corporation · 2006