C07C 231/065
By hydration using metals or metallic ions as catalyst
Official title: {By hydration using metals or metallic ions as catalyst}
C07C231/065 (By hydration using metals or metallic ions as catalyst) appears on 48 US grants and 22 published applications in this corpus.
Search patents in C07C- Granted patents
- 48
- Published applications
- 22
- Assignees
- 29
- Inventors
- 108
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 1 | 1 |
| 2013 | 2 | 4 |
| 2014 | 2 | 0 |
| 2015 | 1 | 2 |
| 2016 | 4 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process of making organic compounds1 Sep 2026US 12,723,012 B2Givaudan SA
- Mixed metal oxide catalysed and cavitation influenced process for hydration of nitrile21 Oct 2025US 12,448,348 B2Council of Scientific and Industrial Research
- Method of producing N,N-disubstituted amide and catalyst for producing N,N-disubstituted amide14 Jun 2022US 11,358,927 B2Showa Denko K. K.
- Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides6 Jul 2021US 11,053,188 B2Syngenta Participations AG
- Method for producing α-hydroxyisobutyric acid amide and reactor30 Jul 2019US 10,364,213 B2Mitsubishi Gas Chemical Company, Inc.
- Unsymmetrical n-heterocyclic carbene catalysts and methods using same6 Jun 2024US 2024/0181438 A1Rutgers, The State University of New Jersey
- Process of making organic compounds22 Feb 2024US 2024/0059636 A1Givaudan SA
- Mixed metal oxide catalysed and cavitation influenced process for hydration of nitrile17 Feb 2022US 2022/0048851 A1Council of Scientific and Industrial Research
- Method of producing n,n-disubstituted amide and catalyst for producing n,n-disubstituted amide5 Aug 2021US 2021/0238123 A1Showa Denko K. K.
- Process for the preparation of enantiomerically and diastereomerically enriched cyclobutane amines and amides31 Dec 2020US 2020/0407311 A1Syngenta Participations AG
Most cited
By later US patents
- Stable highly active supported copper based catalysts34US 6,306,795 B1Cytec Technology Corp. · 2001
- Preparation and use of non-chrome catalysts for Cu/Cr catalyst applications15US 6,455,464 B1Engelhard Corporation · 2002
- Method for making .alpha.-hydroxy-isobutyramide from acetone cyanohydrin13US 4,018,829 ARohm Co., Ltd. · 1977
- Process for production of .alpha.-hydroxycarboxylic acid amide12US 4,987,256 AMitsubishi Gas Chemical Company, Inc. · 1991
- Process for producing a carboxylic acid10US 5,763,652 ADaicel Chemical Industries, Ltd. · 1998