C07C 29/17
Preparation of compounds having hydroxy or o-metal groups bound to a carbon
Official title: by hydrogenation of carbon-to-carbon double or triple bonds
C07C29/17 (Preparation of compounds having hydroxy or o-metal groups bound to a carbon) appears on 633 US grants and 427 published applications in this corpus.
Search patents in C07C- Granted patents
- 633
- Published applications
- 427
- Assignees
- 266
- Inventors
- 1,624
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 10 | 0 |
| 1978 | 18 | 0 |
| 1979 | 20 | 0 |
| 1980 | 13 | 0 |
| 1981 | 18 | 0 |
| 1982 | 24 | 0 |
| 1983 | 23 | 0 |
| 1984 | 20 | 0 |
| 1985 | 14 | 0 |
| 1986 | 15 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 6 | 0 |
| 1991 | 10 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 11 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 14 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 1 |
| 2002 | 14 | 13 |
| 2003 | 6 | 9 |
| 2004 | 4 | 18 |
| 2005 | 7 | 4 |
| 2006 | 8 | 10 |
| 2007 | 6 | 14 |
| 2008 | 5 | 12 |
| 2009 | 12 | 10 |
| 2010 | 10 | 17 |
| 2011 | 14 | 16 |
| 2012 | 7 | 14 |
| 2013 | 13 | 21 |
| 2014 | 17 | 20 |
| 2015 | 30 | 43 |
| 2016 | 28 | 22 |
| 2017 | 19 | 17 |
| 2018 | 16 | 24 |
| 2019 | 21 | 26 |
| 2020 | 19 | 23 |
| 2021 | 20 | 24 |
| 2022 | 18 | 18 |
| 2023 | 14 | 15 |
| 2024 | 11 | 19 |
| 2025 | 10 | 9 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Method for preparing isopropyl alcohol23 Jun 2026US 12,662,440 B2LG Chem.Ltd.
- Process for the asymmetric synthesis of isopiperitenol9 Jun 2026US 12,649,705 B2Studiengesellschaft Kohle gGmbH
- Process for producing mixed alcohols from purge stream containing octene14 Apr 2026US 12,600,691 B2Dow Global Technologies LLC
- Sustainable polyester from recycled polyethylene terephthalate10 Mar 2026US 12,570,827 B2Shpp Global Technologies B.V.
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- Selective semi-hydrogenation of allene24 Sep 2026US 2026/0284649 A1Firmenich SA
- Selective semi-hydrogenation of allene24 Sep 2026US 2026/0285789 A1Firmenich SA
- Method and apparatus for production of alcohols27 Aug 2026US 2026/0250223 A1Johnson Matthey Davy Technologies Limited
- Selective hydrogenation6 Aug 2026US 2026/0225090 A1Dsm IP Assets B.V.
Most cited
By later US patents
- Rhenium catalyst composition399US 4,048,110 ACelanese Corporation · 1977
- 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
- Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters184US 4,985,572 ABP Chemicals Limited · 1991
- Catalysts for hydrogenation of carboxylic acid168US 6,495,730 B1Asahi Kasei Kabushiki Kaisha · 2002
- Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts157US 6,906,228 B2BASF SE · 2005