C07F 9/5072
From starting materials having the structure p-h
Official title: {from starting materials having the structure P-H (C07F9/5059 takes precedence)}
C07F9/5072 (From starting materials having the structure p-h) appears on 30 US grants and 26 published applications in this corpus.
Search patents in C07F- Granted patents
- 30
- Published applications
- 26
- Assignees
- 27
- Inventors
- 85
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 5 |
| 2004 | 1 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 3 | 3 |
| 2016 | 1 | 2 |
| 2017 | 3 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 2 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Phosphorus-containing compound, manufacturing method thereof, resin composition, and article made therefrom31 Mar 2026US 12,590,109 B2Elite Electronic Material (Kunshan) Co., Ltd.
- Process for preparing methyl phosphinic acid butyl ester11 Oct 2022US 11,466,041 B2Adama Agan Ltd.
- Production method of biarylphosphine27 Sep 2022US 11,453,687 B2Nippon Chemical Industrial Co., Ltd.
- Molecular catalysts for selective hydrogenolysis of amides7 Sep 2021US 11,111,257 B2Eastman Chemical Company
- Method for preparing ligand for polyketone polymerization catalyst7 Jul 2020US 10,702,859 B2St Pharm Co., Ltd.
- Phosphorus-containing compound, manufacturing method thereof, resin composition, and article made therefrom21 Nov 2024US 2024/0383931 A1Elite Electronic Material (Kunshan) Co., Ltd.
- Novel ferrocene-based unsymmetrical ligands bearing bulky di(adamantly)phosphino motif and their metal catalysts20 Jun 2024US 2024/0199671 A1Sigma-Aldrich Co.
- Methods of Preparing Primary Phosphine Products Using Lewis Acid Catalysts29 Dec 2022US 2022/0411447 A1University of Vermont and State Agricultural College
- Production method of biarylphosphine2 Jun 2022US 2022/0169667 A1Nippon Chemical Industrial Co., Ltd.
- Process for preparing methyl phosphinic acid butyl ester12 Dec 2019US 2019/0375771 A1Adama Agan Ltd.
Most cited
By later US patents
- Process of synthesizing binaphthyl derivatives21US 5,399,771 AMerck & Co., Inc. · 1995
- Preparation of arylalkyl phosphines, phosphine oxides or phosphine sulfides5US 5,550,295 ACytec Technology Corp. · 1996
- Perfluoro-n-alkylsulfonic acid derivatives4US 6,353,125 B1Merck Patent GmbH · 2002
- Process for preparing cyclic phosphines4US 6,545,183 B1Chirotech Technology Limited · 2003
- Process for the preparation of tertiary phosphines3US 5,268,479 AHoechst Aktiengesellschaft · 1993