C07F 9/5316
Unsaturated acyclic phosphine oxides or thioxides
Official title: {Unsaturated acyclic phosphine oxides or thioxides}
C07F9/5316 (Unsaturated acyclic phosphine oxides or thioxides) appears on 15 US grants and 6 published applications in this corpus.
Search patents in C07F- Granted patents
- 15
- Published applications
- 6
- Assignees
- 13
- Inventors
- 26
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing alkenyl phosphorus compound7 Apr 2026US 12,595,274 B2Maruzen Petrochemical Co., Ltd.
- Electrolyte, electrochemical device, and electronic device17 Jun 2025US 12,334,498 B2Ningde Amperex Technology Limited
- Flame retardant compound, method of making the same, resin composition and article made therefrom15 Sep 2020US 10,774,266 B2Elite Electronic Material (Zhongshan) Co., Ltd.
- Alkenyl (perfluoroalkyl) phosphinic acids18 Aug 2020US RE48,165 E1Merck Patent GmbH
- Alkenyl(perfluoroalkyl)phosphinic acids25 Dec 2018US 10,160,777 B2Merck Patent GmbH
- Method for manufacturing alkenyl phosphorus compound21 Jul 2022US 2022/0227795 A1Maruzen Petrochemical Co., Ltd.
- Electrolyte, electrochemical device, and electronic device14 Jul 2022US 2022/0223914 A1Ningde Amperex Technology Limited
- Flame retardant compound, method of making the same, resin composition and article made therefrom26 Mar 2020US 2020/0095504 A1Elite Electronic Material (Zhongshan) Co., Ltd.
- Alkenyl (perfluoroalkyl) phosphinic acids24 Aug 2017US 2017/0240574 A1Merck Patent GmbH
- Process for producing phosphine oxide vitamin d precursors4 Dec 2008US 2008/0300427 A1Cytochroma Inc.
Most cited
By later US patents
- Vitamin D analogues17US 4,772,433 AResearch Institute for Medicine and Chemistry Inc. · 1988
- Process for the preparation of 1-hydroxylated vitamin D compounds12US 4,554,105 AResearch Institute for Medicine and Chemistry Inc. · 1985
- Process for preparing organic tertiary polyphosphine monooxides4US 4,429,161 AUnion Carbide Corporation · 1984
- Preparation of unsaturated aliphatic insect pheromones using cyclic phosphonium ylids2US 4,296,042 ASyntex (U.S.A.) Inc. · 1981
- Organophosphorus enamines useful as epoxy curaives and adhesion promoters2US 4,607,092 AFord Motor Company · 1986