C07F 9/3229
Esters of aromatic acids
Official title: {Esters of aromatic acids (P-C aromatic linkage)}
C07F9/3229 (Esters of aromatic acids) appears on 52 US grants and 42 published applications in this corpus.
Search patents in C07F- Granted patents
- 52
- Published applications
- 42
- Assignees
- 34
- Inventors
- 125
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 4 | 7 |
| 2014 | 5 | 3 |
| 2015 | 3 | 4 |
| 2016 | 3 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 3 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reagents and their use for modular enantiodivergent synthesis of C—P bonds9 Dec 2025US 12,492,217 B2Bristol-Myers Squibb Company
- Heterocyclic compound and organic light-emitting device comprising same16 Sep 2025US 12,415,823 B2Lt Materials Co., Ltd.
- Brush polymer terminated with phosphonate for DSA29 Apr 2025US 12,286,503 B2Merck Patent GmbH
- Synthesis strategy for gap protecting group28 Nov 2023US 11,827,660 B2Sederma
- Phosphorus-containing compound and preparation and use thereof10 May 2022US 11,325,929 B2VivaVisionShanghaiLtd
- Reagents and their use for modular enantiodivergent synthesis of c-p bonds21 May 2026US 2026/0138999 A1Bristol-Myers Squibb Company
- Brush polymer terminated with phosphonate for dsa17 Jul 2025US 2025/0230265 A1Merck Patent GmbH
- Phophorus containing monomer or oligomer, polyester resin comprising same, and thermoplastic resin composition26 Sep 2024US 2024/0317933 A1LG Chem.Ltd.
- Compositions for chemical synthesis of peptides4 Jul 2024US 2024/0217995 A1Sederma
- Brush polymer terminated with phosphonate for dsa11 Jan 2024US 2024/0010865 A1Merck Patent GmbH
Most cited
By later US patents
- Phosphinylalkanoyl prolines104US 4,168,267 AE. R. Squibb & Sons, Inc. · 1979
- Distyryl compounds19US 4,317,782 ABayer Aktiengesellschaft · 1982
- Homogeneous process for carrying out cross-coupling reactions18US 5,756,804 AHoechst Aktiengesellschaft · 1998
- Process for preparing tertiary phosphines containing phosphinate or phosphonate groups, and novel tertiary phosphines containing phosphinate groups12US 5,801,263 AHoechst Aktiengesellschaft · 1998
- Herbicidal and growth regulator phosphorus-containing N-phenylsulfonyl-N'-pyrimidinylureas and N-phenylsulfonyl-N'-triazinylureas7US 4,559,078 ACiba-Geigy Corporation · 1985