C07F 9/5068
From starting materials having the structure >p-hal
Official title: {from starting materials having the structure >P-Hal}
C07F9/5068 (From starting materials having the structure >p-hal) appears on 44 US grants and 28 published applications in this corpus.
Search patents in C07F- Granted patents
- 44
- Published applications
- 28
- Assignees
- 37
- Inventors
- 101
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 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 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 3 | 7 |
| 2004 | 2 | 2 |
| 2005 | 5 | 3 |
| 2006 | 1 | 2 |
| 2007 | 4 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cyclopropane skeleton monophosphine ligands, palladium complexes thereof, preparation methods and application27 May 2025US 12,312,373 B2Nankai University
- Compound of 3,3,3′,3′-tetramethyl-1,1′-spirobiindane-based phosphine ligand, and preparation method thereof20 Dec 2022US 11,530,230 B2Zhejiang University
- Production method of biarylphosphine27 Sep 2022US 11,453,687 B2Nippon Chemical Industrial Co., Ltd.
- Lithium alkyl aluminates as alkyl transfer reagents12 Jul 2022US 11,384,102 B2Umicore AG & Co. KG
- Ligand compound, organic chromium compound, catalyst system for olefin oligomerizatin, and method for oligomerizing olefin using same16 Mar 2021US 10,947,256 B2LG Chem, Ltd.
- Cyclopropane skeleton monophosphine ligands, palladium complexes thereof, preparation methods and application14 Nov 2024US 2024/0376136 A1Nankai University
- Production method of biarylphosphine2 Jun 2022US 2022/0169667 A1Nippon Chemical Industrial Co., Ltd.
- Lithium alkyl aluminates as alkyl transfer reagents10 Feb 2022US 2022/0041631 A1Umicore AG & Co. KG
- Compound of 3,3,3',3'-tetramethyl-1,1'-spirobiindane-based phosphine ligand, and preparation method thereof3 Jun 2021US 2021/0163514 A1Zhejiang University
- Method for producing phosphinobenzene borane derivative, method for producing 1,2-bis(dialkylphosphino)benzene derivative, and transition metal complex27 May 2021US 2021/0155641 A1Nippon Chemical Industrial Co., Ltd.
Most cited
By later US patents
- Method for producing diphosphines and the use thereof22US 6,924,389 B2Oxeno Olefinchemie GmbH · 2005
- Process for hydroformylating an olefin21US 6,956,133 B2Oxeno Olefinchemie GmbH · 2005
- Method of manufacturing phosphine compound18US 6,335,471 B12002
- Process for the preparation of bulky alkyldiarylphosphines and unsymmetrical aryldialkyl phosphines17US 4,668,823 AUnion Carbide Corporation · 1987
- Electroluminescent iridium compounds with phosphinoalkoxides and phenylpyridines or phenylpyrimidines and devices made with such compounds8US 6,919,139 B2E. I. Du Pont de Nemours and Company · 2005