C07C 29/56
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by isomerisation
C07C29/56 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 138 US grants and 96 published applications in this corpus.
Search patents in C07C- Granted patents
- 138
- Published applications
- 96
- Assignees
- 80
- Inventors
- 391
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 7 | 5 |
| 2003 | 4 | 2 |
| 2004 | 4 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 4 |
| 2010 | 3 | 5 |
| 2011 | 4 | 7 |
| 2012 | 5 | 4 |
| 2013 | 5 | 7 |
| 2014 | 5 | 3 |
| 2015 | 2 | 8 |
| 2016 | 7 | 1 |
| 2017 | 2 | 4 |
| 2018 | 5 | 9 |
| 2019 | 8 | 6 |
| 2020 | 5 | 1 |
| 2021 | 2 | 6 |
| 2022 | 3 | 3 |
| 2023 | 3 | 0 |
| 2024 | 4 | 8 |
| 2025 | 1 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the asymmetric synthesis of isopiperitenol9 Jun 2026US 12,649,705 B2Studiengesellschaft Kohle gGmbH
- Abietanes and methods of making and using the same11 Feb 2025US 12,221,419 B2The Florida State University Research Foundation, Inc.
- Method for preparing an insect repellent agent24 Sep 2024US 12,096,770 B2Centre National de la Recherche Scientifique (CNRS)
- Branched alcohols6 Aug 2024US 12,054,455 B2SCION Holdings LLC
- Method for producing high-performance aviation fuel blendstocks from monoterpenes5 Mar 2024US 11,919,847 B1The United States of America as represented by the Secretary of the Navy
- Process for preparing allylic alcohol6 Aug 2026US 2026/0225981 A1
- Purification of an ethylenically unsaturated alcohol stream, preparation of an ethylenically unsaturated aldehyde, in particular prenal, and compounds derived therefrom6 Nov 2025US 2025/0340502 A1BASF SE
- Syntheses of compounds useful for producing treprostinil19 Jun 2025US 2025/0197338 A1United Therapeutics Corporation
- Abietanes and methods of making and using the same15 May 2025US 2025/0154106 A1The Florida State University Research Foundation, Inc.
- Process for producing an alcohol by alkoxycarbonylation of diisobutene with prior distillation and subsequent hydrogenation19 Dec 2024US 2024/0417353 A1Evonik Oxeno GmbH
Most cited
By later US patents
- 5,6,7-Trinor-4,8-inter-m-phenylene prostaglandin I.sub.2 derivatives useful in anti-ulcer, hypotensive and platelet aggregation inhibiting compositions31US 4,474,802 AToray Industries, Inc. · 1984
- Process for preparation of substituted cyclopropane carboxylic acids and esters thereof and intermediates of said acids and esters18US 4,113,968 AKuraray Co., Ltd. · 1978
- Catalytic isomerization of .alpha.-alkenols17US 5,349,097 ABASF SE · 1994
- Process for structural modification of unsaturated alcohols16US 4,117,016 APhillips Petroleum Company · 1978
- Manufacture of but-2-en-1-ol compounds by isomerizing the corresponding but-3-en-1-ol compounds14US 4,310,709 ABASF SE · 1982