C07F 9/5081
From starting materials having the structure >p-het, het being an heteroatom different
Official title: {from starting materials having the structure >P-Het, Het being an heteroatom different from Hal or Metal}
C07F9/5081 (From starting materials having the structure >p-het, het being an heteroatom different) appears on 3 US grants and 4 published applications in this corpus.
Search patents in C07F- Granted patents
- 3
- Published applications
- 4
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Enantiopure terphenyls with two ortho-atropisomeric axes6 Sep 2022US 11,434,253 B2Centre National De La Recherche Scientifique
- Polymer-supported synthesis of heteroatom bidentate ligands for catalysis6 Apr 2004US 6,716,984 B2E. I. Du Pont de Nemours and Company
- Process for the preparation of hydroxybiarylphosphines and novel compounds of this group of substances4 Aug 1998US 5,789,623 AHoechst Aktiengesellschaft
- Method for preparing phosphine compound based on pyrophosphorous acid22 May 2025US 2025/0163085 A1Zhejiang Yangfan New materials Co., LTD
- Enantiopure terphenyls with two ortho-atropisomeric axes11 Mar 2021US 2021/0070785 A1Centre National De La Recherche Scientifique
- Method for Producing Tertiary Phosphines19 Jun 2008US 2008/0146850 A1BASF SE
- Polymer-supported synthesis of heteroatom bidentate ligands for catalysis20 Jun 2002US 2002/0077479 A1E. I. Du Pont de Nemours and Company
Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.