C07C 29/60
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by elimination of -OH groups, e.g. by dehydration (C07C29/34 takes precedence)
C07C29/60 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 286 US grants and 299 published applications in this corpus.
Search patents in C07C- Granted patents
- 286
- Published applications
- 299
- Assignees
- 165
- Inventors
- 695
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 4 |
| 2006 | 2 | 0 |
| 2007 | 2 | 5 |
| 2008 | 2 | 13 |
| 2009 | 4 | 10 |
| 2010 | 8 | 21 |
| 2011 | 14 | 23 |
| 2012 | 16 | 7 |
| 2013 | 11 | 17 |
| 2014 | 15 | 18 |
| 2015 | 26 | 25 |
| 2016 | 21 | 26 |
| 2017 | 17 | 20 |
| 2018 | 17 | 22 |
| 2019 | 16 | 16 |
| 2020 | 17 | 16 |
| 2021 | 7 | 2 |
| 2022 | 8 | 12 |
| 2023 | 3 | 19 |
| 2024 | 3 | 6 |
| 2025 | 8 | 3 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite catalyst and use thereof in preparing propylene glycol22 Sep 2026US 12,741,268 B2Tongji University
- Process for recovering and regenerating a catalyst from ash7 Jul 2026US 12,673,317 B2Avantium Knowledge Centre B.V.
- Process for producing glycols from carbohydrates and burning waste16 Jun 2026US 12,655,081 B2Avantium Knowledge Centre B.V.
- Production of allyl alcohol from glycerol using a reusable catalyst made from rhenium5 May 2026US 12,616,959 B2Centrale Lille Institut
- Methods for preparing diol21 Apr 2026US 12,606,506 B2Changchun Meihe Science and Technology Development Co., Ltd.
- Compound, composition, method for expressing sensitizing effect and production method8 Oct 2026US 2026/0308100 A1Mitsubishi Gas Chemical Company, Inc.
- Method for producing lignin decomposition product, method for producing methanol, and lignin-based composition17 Sep 2026US 2026/0274776 A1Kyushu University, National University Corporation
- Process for Producing Guerbet Alcohols from Fusel Alcohols20 Aug 2026US 2026/0242315 A1Terra Mater BV
- Methods and systems for producing high purity methanol from carbon dioxide hydrogenation using naa membrane reactor4 Jun 2026US 2026/0152457 A1Rensselaer Polytechnic Institute
- Method for decomposing polyol or polyol ester28 May 2026US 2026/0146015 A1Ac Biode Ltd.
Most cited
By later US patents
- Hydrogenolysis of 6-carbon sugars and other organic compounds124US 6,841,085 B2Battelle Memorial Institute · 2005
- Catalysts and process for hydrogenolysis of sugar alcohols to polyols85US 6,291,725 B1Battelle Memorial Institute, Pacific Northwest Laboratory · 2001
- Synthesis of liquid fuels and chemicals from oxygenated hydrocarbons70US 8,053,615 B2Virent Energy Systems, Inc. · 2011
- Methods and systems for generating polyols59US 7,767,867 B2Virent Energy Systems, Inc. · 2010
- Hydrogenolysis of 5-carbon sugars, sugar alcohols, and other methods and compositions for reactions involving hydrogen58US 6,479,713 B1Battelle Memorial Institute · 2002