C07C 51/08
From nitriles
Official title: from nitriles
C07C51/08 (From nitriles) appears on 229 US grants and 99 published applications in this corpus.
Search patents in C07C- Granted patents
- 229
- Published applications
- 99
- Assignees
- 138
- Inventors
- 519
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 22 | 0 |
| 1977 | 14 | 0 |
| 1978 | 11 | 0 |
| 1979 | 8 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 4 | 0 |
| 1983 | 10 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 2 |
| 2003 | 3 | 4 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 1 | 6 |
| 2010 | 2 | 3 |
| 2011 | 0 | 4 |
| 2012 | 4 | 4 |
| 2013 | 4 | 10 |
| 2014 | 8 | 9 |
| 2015 | 6 | 6 |
| 2016 | 6 | 3 |
| 2017 | 3 | 4 |
| 2018 | 1 | 4 |
| 2019 | 7 | 4 |
| 2020 | 6 | 5 |
| 2021 | 4 | 8 |
| 2022 | 2 | 3 |
| 2023 | 5 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
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
- Process for preparing 3-hydroxy-3-methylbutyric acid (HMB) and salts thereof10 Dec 2024US 12,162,828 B2Evonik Operations GmbH
- Method of making perfluorocyclobutane-containing monomer5 Mar 2024US 11,919,834 B2Solvay Specialty Polymers Italy S.P.A.
- Plasticizer composition comprising cyclohexane polyester-based substance and resin composition comprising the same28 Nov 2023US 11,827,767 B2LG Chem.Ltd.
- Process to prepare treprostinil, the active ingredient in Remodulin®15 Aug 2023US 11,723,887 B2United Therapeutics Corporation
- Synthesis methods and intermediates for the production of remimbrutinib23 Jul 2026US 2026/0209185 A1Novartis AG
- Method for co-producing valproamide and sodium valproate13 Nov 2025US 2025/0346555 A1Hunan University
- Synthesis of ras inhibitors7 Nov 2024US 2024/0368190 A1Revolution Medicines, Inc.
- Process of making organic compounds22 Feb 2024US 2024/0059636 A1Givaudan SA
- Process to prepare treprostinil, the active ingredient in remodulin®26 Oct 2023US 2023/0338313 A1United Therapeutics Corporation
Most cited
By later US patents
- Process to prepare treprostinil, the active ingredient in remodulin70US 8,242,305 B2United Therapeutics Corporation · 2012
- Process to prepare treprostinil, the active ingredient in Remodulin®67US 8,497,393 B2United Therapeutics Corporation · 2013
- Biphenyl esters and liquid crystalline mixtures comprising them52US 4,065,489 AMerck Patent GmbH · 1977
- Malonic acid and esters thereof52US 6,395,931 B1Trikem S.A. · 2002
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid51US 6,545,176 B1Rohm and Haas Company · 2003