C07B 31/00
Reduction in general
C07B31/00 (Reduction in general) appears on 110 US grants and 97 published applications in this corpus.
Search patents in C07B- Granted patents
- 110
- Published applications
- 97
- Assignees
- 81
- Inventors
- 258
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 0 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 3 | 10 |
| 2014 | 1 | 7 |
| 2015 | 7 | 7 |
| 2016 | 5 | 4 |
| 2017 | 7 | 6 |
| 2018 | 7 | 14 |
| 2019 | 10 | 2 |
| 2020 | 6 | 7 |
| 2021 | 4 | 6 |
| 2022 | 9 | 6 |
| 2023 | 1 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for making flavor and fragrant compounds8 Sep 2026US 12,729,387 B2Firmenich SA
- Catalyst and method for producing diene compound3 Mar 2026US 12,564,828 B2Sekisui Chemical Co., Ltd.
- Non-cryogenic, ammonia-free reduction of aryl compounds23 Sep 2025US 12,421,178 B2University of Pittsburgh—Of the Commonwealth System of Higher Education
- Borohydride reduction stabilizing system and method for reducing ester to alcohol8 Jul 2025US 12,351,544 B2Asymchem Laboratories (Tianjin) Co., Ltd.
- Process for making flavor and fragrant compounds13 May 2025US 12,297,477 B2Firmenich SA
- Organic Photoredox Catalysts, Compositions, and Conversion Processes24 Sep 2026US 2026/0284647 A1Colorado State University Research Foundation
- Reduction method17 Sep 2026US 2026/0274768 A1National University Corporation Hokkaido University
- Metal catalyst and method for hydrogenolysis of cyclic compound using same19 Mar 2026US 2026/0077338 A1Chiyoda Corporation
- Catalytic aerobic oxidations28 Aug 2025US 2025/0269360 A1
- Hydrogenation of esters to alcohols in the presence of an mn-pnn complex5 Sep 2024US 2024/0294448 A1BASF SE
Most cited
By later US patents
- Ru,Re/carbon catalyst for hydrogenation in aqueous solution99US 5,478,952 AE. I. Du Pont de Nemours and Company · 1995
- Shaped hydrogenation catalyst and processes for their preparation and use93US 6,049,008 AEngelhard Corporation · 2000
- Deuteration of functional group-containing hydrocarbons33US 3,966,781 AMerck Sharp & Dohme (I.A.) Corp. · 1976
- Transfer hydrogenation process and catalyst32US 6,372,931 B1Avecia Limited · 2002
- Shaped hydrogenation catalyst and processes for their preparation and use28US 5,977,010 AEngelhard Corporation · 1999