C07C 33/03
In beta-position
Official title: in beta-position, e.g. allyl alcohol, methallyl alcohol
C07C33/03 (In beta-position) appears on 30 US grants and 18 published applications in this corpus.
Search patents in C07C- Granted patents
- 30
- Published applications
- 18
- Assignees
- 19
- Inventors
- 85
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 5 |
| 2020 | 0 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selective hydrogenation of alkynes to alkenes in the presence of a phosphorus compound and an organic sulphur compound30 Jun 2026US 12,668,559 B2Dsm IP Assets B.V.
- Fatty acid derivatives and their use25 Nov 2025US 12,479,812 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Fatty acid derivatives and their use17 Jan 2023US 11,555,021 B2The United States of America, as represented by the Secretary, Department of Health and Human Services
- Process for producing dienes15 Nov 2022US 11,498,887 B2Versalis S.P.A.
- 6-chromanol derivatives and their synthesis3 Aug 2021US 11,078,178 B2Dsm IP Assets B.V.
- Fatty acid derivatives and their use1 Sep 2022US 2022/0274940 A1The United States of America, as represented by the Secretary, Department of Health and Human
- Fatty acid derivatives and their use13 May 2021US 2021/0139440 A1The United States of America, as represented by the Secretary, Department of Health and Human Servic
- Process for production of allyl alcohol20 Aug 2020US 2020/0262778 A1Shell Oil Company
- Process for recovering 3-methylbut-3-en-1-ol30 Jul 2020US 2020/0239394 A1BASF SE
- 6-chromanol derivatives and their synthesis18 Jun 2020US 2020/0190051 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Adsorption separation cycle18US 4,373,935 AUnion Carbide Corporation · 1983
- Process for producing C.sub.4 -C.sub.10 ethylene alcohols12US 4,388,479 A1983
- Process for the production of unsaturated alcohols10US 5,406,007 AEastman Chemical Company · 1995
- Ruthenium-on-charcoal and ruthenium-on-carbon black hydrogenation catalysts, their preparation and their use for selective hydrogenation of unsaturated carbonyl compounds8US 4,465,787 ABASF SE · 1984
- Selective hydrogenation of unsaturated carbonyl compounds8US 4,536,347 ABASF SE · 1985