C07F 9/301
Acyclic saturated acids which can have further substituents on alkyl
Official title: {Acyclic saturated acids which can have further substituents on alkyl}
C07F9/301 (Acyclic saturated acids which can have further substituents on alkyl) appears on 343 US grants and 212 published applications in this corpus.
Search patents in C07F- Granted patents
- 343
- Published applications
- 212
- Assignees
- 153
- Inventors
- 665
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 14 | 0 |
| 1995 | 9 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 13 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 3 |
| 2003 | 8 | 6 |
| 2004 | 2 | 3 |
| 2005 | 1 | 7 |
| 2006 | 2 | 8 |
| 2007 | 3 | 9 |
| 2008 | 5 | 10 |
| 2009 | 7 | 14 |
| 2010 | 7 | 8 |
| 2011 | 8 | 26 |
| 2012 | 7 | 8 |
| 2013 | 8 | 1 |
| 2014 | 9 | 12 |
| 2015 | 14 | 5 |
| 2016 | 3 | 3 |
| 2017 | 6 | 6 |
| 2018 | 4 | 9 |
| 2019 | 6 | 6 |
| 2020 | 8 | 4 |
| 2021 | 3 | 4 |
| 2022 | 4 | 9 |
| 2023 | 4 | 14 |
| 2024 | 7 | 13 |
| 2025 | 11 | 15 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid22 Sep 2026US 12,741,980 B2Zhejiang University
- Method for preparing 4-(hydroxymethylphosphinyl)-2-oxobutanoic acid23 Jun 2026US 12,662,496 B2Zhejiang University
- Crystal form of L-glufosinate and preparation method and use thereof19 May 2026US 12,630,571 B2Jiangsu Sevencontinent Green Technology Research Institute Co., Ltd.
- Process for the removal of heavy metals from a phosphoric acid containing composition using an ionic polymeric surfactant and use of said surfactant in the precipitation of heavy metals in a phosphoric acid containing composition10 Feb 2026US 12,545,584 B2Yara International Asa
- Method of producing L-glufosinate27 Jan 2026US 12,534,482 B2Cj Cheiljedang Corporation
- A process for preparation of glufosinate or isomer or salt thereof13 Aug 2026US 2026/0234172 A1Upl Ltd
- Alkyl Hypophosphorous Acid-Based Flame Retardant Having Controlled Particle Size, And Method For Manufacturing Same13 Aug 2026US 2026/0234448 A1Universal Chemtech Co., Ltd.
- A process for preparation of an intermediate useful for producing glufosinate or isomer or its salts2 Jul 2026US 2026/0184673 A1Upl Ltd
- Hybrid dialkylphosphinic acid salt, preparation method therefor and use thereof4 Jun 2026US 2026/0152623 A1Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Method for resourceful treatment of phosphorus-containing wastewater30 Apr 2026US 2026/0116799 A1Hangzhou Mey Environmental Technology Co., Ltd.
Most cited
By later US patents
- Ligands for metabotropic glutamate receptors and inhibitors of NAALADase119US 6,528,499 B1Georgetown University · 2003
- Modified PSMA ligands and uses related thereto119US 6,875,886 B2Beth Israel Deaconess Medical Center, Inc. · 2005
- Phosphinylalkanoyl prolines104US 4,168,267 AE. R. Squibb & Sons, Inc. · 1979
- Inhibitors of NAALADase enzyme activity97US 5,795,877 AGuilford Pharmaceuticals Inc. · 1998
- Substituted dipeptides as inhibitors of enkephalinases81US 4,906,615 ASchering Corporation · 1990