C07F 9/4808
The acid moiety containing a substituent or structure which is considered as
Official title: {the acid moiety containing a substituent or structure which is considered as characteristic}
C07F9/4808 (The acid moiety containing a substituent or structure which is considered as) appears on 164 US grants and 90 published applications in this corpus.
Search patents in C07F- Granted patents
- 164
- Published applications
- 90
- Assignees
- 85
- Inventors
- 344
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 5 | 4 |
| 2004 | 4 | 6 |
| 2005 | 2 | 5 |
| 2006 | 2 | 2 |
| 2007 | 2 | 1 |
| 2008 | 3 | 5 |
| 2009 | 3 | 3 |
| 2010 | 2 | 4 |
| 2011 | 4 | 15 |
| 2012 | 2 | 4 |
| 2013 | 2 | 5 |
| 2014 | 7 | 4 |
| 2015 | 8 | 5 |
| 2016 | 3 | 8 |
| 2017 | 6 | 5 |
| 2018 | 5 | 5 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C07F 9/4816Acyclic saturated acids or derivatices which can have further substituents on alkyl101
- C07F 9/4841Aromatic acids or derivatives39
- C07F 9/485Polyphosphonous acids or derivatives19
- C07F 9/4825Acyclic unsaturated acids or derivatives8
- C07F 9/4833Cycloaliphatic acids or derivatives1
- C07F 9/4858Acids or derivatives containing the structure -c-p2 or nc-p21
Recent patents
- System and method for continuously producing diethyl methylphosphonite30 Dec 2025US 12,509,478 B2Tsinghua University
- Method for producing phosphorus chemicals from wet process phosphate28 May 2024US 11,993,623 B2Massachusetts Institute of Technology
- Anti-oxidant compounds and compositions12 Oct 2021US 11,142,695 B2
- Process for preparing ethylenedialkylphosphinic acids, esters and salts and use thereof7 Jan 2020US 10,526,471 B2Clariant Plastics & Coatings Ltd
- β-substituted β-amino acids and analogs as chemotherapeutic agents2 Apr 2019US 10,245,246 B2Quadriga Biosciences, Inc.
- Metal extractant, separation recovery method of metal ions using metal extractant, and compound15 Jan 2026US 2026/0015371 A1FUJIFILM Corporation
- Treatment of mgmt deficient cancer with 2-fluoroethyl-substituted nitrosoureas and other compounds6 Jul 2023US 2023/0212202 A1Yale University
- System and method for continuously producing diethyl methylphosphonite15 Jun 2023US 2023/0183275 A1Tsinghua University
- Non-Aqueous Electrolyte and Lithium Secondary Battery Including the Same7 Oct 2021US 2021/0313621 A1SK Innovation Co., Ltd.
- Method for producing phosphorus chemicals from wet process phosphate24 Jun 2021US 2021/0188885 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Acylphosphine oxide compounds their preparation and use115US 4,298,738 ABASF SE · 1981
- Phosphinylalkanoyl prolines104US 4,168,267 AE. R. Squibb & Sons, Inc. · 1979
- Photocurable compositions with acylphosphine oxide photoinitiator94US 4,710,523 ABASF SE · 1987
- .alpha.-phosphonosulfonate squalene synthetase inhibitors77US 5,712,396 A1998
- Phosphorus containing compounds and use as hypotensives56US 4,555,506 AE. R. Squibb & Sons, Inc. · 1985