C07F 9/5031
Arylalkane phosphines
Official title: {Arylalkane phosphines (C07F9/5027 takes precedence)}
C07F9/5031 (Arylalkane phosphines) appears on 33 US grants and 21 published applications in this corpus.
Search patents in C07F- Granted patents
- 33
- Published applications
- 21
- Assignees
- 28
- Inventors
- 90
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-immolative systems8 Oct 2024US 12,110,307 B2The Secretary of State for Defence
- Method for producing phosphorus chemicals from wet process phosphate28 May 2024US 11,993,623 B2Massachusetts Institute of Technology
- Process for the preparation of tetrofosmin or acid salt thereof17 Nov 2020US 10,836,781 B2Jubilant Generics Limited
- Organic magnesium phosphide and manufacturing method thereof, organic magnesium phosphide complex and manufacturing method thereof, and manufacturing method of organic phosphorus compound using said phosphide3 Dec 2019US 10,494,390 B2Hokko Chemical Industry Co., Ltd.
- Stable hydroformylation catalyst for preparation of high N/Iso ratio aldehyde product27 Jun 2017US 9,687,837 B1Eastman Chemical Company
- Diphosphine compounds and complexes3 Jul 2025US 2025/0215027 A1Cancer Research Technology Limited
- Method for preparing phosphine compound based on pyrophosphorous acid22 May 2025US 2025/0163085 A1Zhejiang Yangfan New materials Co., LTD
- Self-immolative systems4 Nov 2021US 2021/0340166 A1The Secretary of State for Defence
- Method for producing phosphorus chemicals from wet process phosphate24 Jun 2021US 2021/0188885 A1Massachusetts Institute of Technology
- An improved process for the preparation of tetrofosmin or acid addition salt thereof19 Dec 2019US 2019/0382423 A1Jubilant Generics Limited (Formerly a division of Jubilant Life Sciences Limited)
Most cited
By later US patents
- Olefin polymerization catalysts containing group 8-10 transition metals, processes employing such catalysts and polymers obtained therefrom50US 6,103,658 AEastman Chemical Company · 2000
- Polymerization of ethylene33US 6,060,569 AE. I. Du Pont de Nemours and Company · 2000
- Supported group 8-10 transition metal olefin polymerization catalysts21US 6,660,677 B1Eastman Chemical Company · 2003
- Phenol derivatives17US 4,751,240 AImperial Chemical Industries PLC · 1988
- Water-soluble sulfonated diphosphines14US 5,274,183 AHoechst Aktiengesellschaft · 1993