C07C 251/64
By carboxylic acids
Official title: by carboxylic acids
C07C251/64 (By carboxylic acids) appears on 72 US grants and 53 published applications in this corpus.
Search patents in C07C- Granted patents
- 72
- Published applications
- 53
- Assignees
- 57
- Inventors
- 250
- Latest grant
- 27 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 4 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 10 |
| 2012 | 5 | 2 |
| 2013 | 4 | 1 |
| 2014 | 2 | 5 |
| 2015 | 3 | 4 |
| 2016 | 5 | 4 |
| 2017 | 5 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Inhibiting FAK-AKT interaction to inhibit metastasis27 Sep 2022US 11,452,764 B2Board of Trustees of Michigan State University
- Process and intermediates6 Sep 2022US 11,434,192 B2Novartis AG
- Compositions for polyurethane applications8 Jun 2021US 11,028,219 B2Hexion Inc.
- Polymerizable compound, polymerizable composition, polymer, and optically anisotropic product23 Mar 2021US 10,954,443 B2Zeon Corporation
- Fragrance and flavor materials12 May 2020US 10,647,942 B2Takasago International Corporation
- (2,4-dichlorophenoxy)acetic acid analogs12 Feb 2026US 2026/0042731 A1Corteva Agriscience LLC
- Fragrance and flavor materials20 Mar 2025US 2025/0091984 A1Takasago International Corporation
- Negative photosensitive resin composition, cured film, and organic el display and manufacturing method therefor24 Jun 2021US 2021/0191264 A1Toray Industries, Inc.
- Photo activator and manufacturing method of the same and photo alignment agent including the same24 Dec 2020US 2020/0399204 A1Hongik University Industry-Academic Cooperation Foundation
- Inhibiting fak-akt interaction to inhibit metastasis28 May 2020US 2020/0164046 A1Board of Trustees of Michigan State University
Most cited
By later US patents
- Oxime ester photoiniators having a combined structure283US 7,189,489 B2Ciba Specialty Chemicals Corporation · 2007
- Light- and heat-sensitive composition, and recording material63US 5,180,652 AFuji Photo Film Co., Ltd. · 1993
- O-acyloxime photoinitiators45US 6,596,445 B1Ciba Specialty Chemicals Corporation · 2003
- Oxime ester photoinitiators41US 6,949,678 B2Ciba Specialty Chemicals Corporation · 2005
- Bleaching composition32US 5,093,022 AKao Corporation · 1992