C07C 29/132
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by reduction of an oxygen containing functional group
C07C29/132 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 2,800 US grants and 2,095 published applications in this corpus.
Search patents in C07C- Granted patents
- 2,800
- Published applications
- 2,095
- Assignees
- 926
- Inventors
- 5,394
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 39 | 0 |
| 1977 | 19 | 0 |
| 1978 | 46 | 0 |
| 1979 | 41 | 0 |
| 1980 | 72 | 0 |
| 1981 | 60 | 0 |
| 1982 | 56 | 0 |
| 1983 | 49 | 0 |
| 1984 | 66 | 0 |
| 1985 | 44 | 0 |
| 1986 | 33 | 0 |
| 1987 | 28 | 0 |
| 1988 | 23 | 0 |
| 1989 | 36 | 0 |
| 1990 | 33 | 0 |
| 1991 | 36 | 0 |
| 1992 | 33 | 0 |
| 1993 | 41 | 0 |
| 1994 | 40 | 0 |
| 1995 | 52 | 0 |
| 1996 | 42 | 0 |
| 1997 | 32 | 0 |
| 1998 | 48 | 0 |
| 1999 | 47 | 0 |
| 2000 | 44 | 0 |
| 2001 | 69 | 14 |
| 2002 | 68 | 40 |
| 2003 | 45 | 61 |
| 2004 | 38 | 46 |
| 2005 | 39 | 43 |
| 2006 | 29 | 52 |
| 2007 | 35 | 47 |
| 2008 | 34 | 52 |
| 2009 | 43 | 66 |
| 2010 | 58 | 87 |
| 2011 | 46 | 114 |
| 2012 | 66 | 130 |
| 2013 | 104 | 201 |
| 2014 | 153 | 128 |
| 2015 | 180 | 138 |
| 2016 | 92 | 116 |
| 2017 | 88 | 102 |
| 2018 | 85 | 103 |
| 2019 | 98 | 86 |
| 2020 | 74 | 70 |
| 2021 | 50 | 64 |
| 2022 | 59 | 85 |
| 2023 | 48 | 88 |
| 2024 | 45 | 76 |
| 2025 | 52 | 51 |
| 2026 | 42 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for hydrogenation of a glycerol ester15 Sep 2026US 12,735,375 B2Johnson Matthey Public Limited Company
- Process of making organic compounds1 Sep 2026US 12,723,012 B2Givaudan SA
- Method for preparing bio-based 1,4-butanediol1 Sep 2026US 12,723,013 B2Zhejiang Boju New Materials Co., Ltd.
- Composition with mixed C8-C18 alcohols and surfactants thereof11 Aug 2026US 12,703,827 B2Dow Global Technologies LLC
- Bifunctional catalyst and method of use for hydrogenation of carbon dioxide to hydrocarbons4 Aug 2026US 12,698,446 B2UT-Battelle, LLC
- Copper silicate-based catalyst and preparation method therefor8 Oct 2026US 2026/0307055 A1LG Chem.Ltd.
- Process for preparing 2,3-unsaturated alcohols8 Oct 2026US 2026/0308092 A1BASF SE
- Fluoroalcohols as co-solvents for chemical synthesis and methods for producing the same17 Sep 2026US 2026/0274774 A1The University of Mississippi
- Method for producing motor fuel from ethanol17 Sep 2026US 2026/0275211 A1Swedish Biofuels AB
- Copper silicate-based catalyst and manufacturing method therefor10 Sep 2026US 2026/0264060 A1LG Chem.Ltd.
Most cited
By later US patents
- Rhenium catalyst composition399US 4,048,110 ACelanese Corporation · 1977
- Process for producing ethanol284US 6,509,180 B1ZeaChem, Inc. · 2003
- Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters247US 5,149,680 AThe British Petroleum Company p.l.c. · 1992
- Process for producing ethanol226US 6,927,048 B2Zea Chem, Inc. · 2005
- Stilbene derivatives222US 4,326,055 AHoffmann-La Roche Inc. · 1982