C07C 231/06
From nitriles by transformation of cyano groups into carboxamide groups
Official title: from nitriles by transformation of cyano groups into carboxamide groups
C07C231/06 (From nitriles by transformation of cyano groups into carboxamide groups) appears on 166 US grants and 124 published applications in this corpus.
Search patents in C07C- Granted patents
- 166
- Published applications
- 124
- Assignees
- 103
- Inventors
- 425
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 4 |
| 2003 | 2 | 4 |
| 2004 | 3 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 3 | 5 |
| 2010 | 4 | 8 |
| 2011 | 0 | 12 |
| 2012 | 6 | 6 |
| 2013 | 5 | 11 |
| 2014 | 11 | 14 |
| 2015 | 14 | 8 |
| 2016 | 11 | 10 |
| 2017 | 4 | 2 |
| 2018 | 5 | 4 |
| 2019 | 5 | 0 |
| 2020 | 4 | 6 |
| 2021 | 2 | 3 |
| 2022 | 3 | 6 |
| 2023 | 1 | 3 |
| 2024 | 2 | 5 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process of making organic compounds1 Sep 2026US 12,723,012 B2Givaudan SA
- Method of delivering proteins into cells24 Feb 2026US 12,558,426 B2Guangzhou Lide Biomedicine Technology Co., Ltd.
- Mixed metal oxide catalysed and cavitation influenced process for hydration of nitrile21 Oct 2025US 12,448,348 B2Council of Scientific and Industrial Research
- Conjugated triene compound, and preparation and application thereof28 May 2024US 11,993,555 B2Oriental (Luzhou) Agrochemicals. Co., Ltd.
- Method for preparing 2-arylmalonic acid derivative and intermediate, and use thereof30 Apr 2024US 11,970,507 B2Oriental (Luzhou) Agrochemicals. Co., Ltd.
- Method for producing amide compound8 Jan 2026US 2026/0009060 A1Mitsubishi Chemical Corporation
- Method for co-producing valproamide and sodium valproate13 Nov 2025US 2025/0346555 A1Hunan University
- Compositions of matter from unsaturated nitriles1 May 2025US 2025/0136561 A1INV Nylon Chemicals Americas, LLC
- Method of delivering proteins into cells8 Aug 2024US 2024/0261415 A1Guangzhou Lide Biomedicine Technology Co., Ltd.
- Biological method for obtaining monomers comprising an ethylenic unsaturation by bioconversion of a bio-sourced compound comprising at least one nitrile function8 Aug 2024US 2024/0263201 A1S.P.C.M. SA
Most cited
By later US patents
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid51US 6,545,176 B1Rohm and Haas Company · 2003
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid48US 6,610,177 B2Rohm and Haas Company · 2003
- Process of forming polysubstituted fullerenes35US 5,177,248 AExxon Research & Engineering Co. · 1993
- Polysubstituted fullerenes and their preparation35US 5,294,732 AExxon Research & Engineering Co. · 1994
- Stable highly active supported copper based catalysts34US 6,306,795 B1Cytec Technology Corp. · 2001