C07F 9/5054
By a process in which the phosphorus atom is not involved
Official title: {by a process in which the phosphorus atom is not involved}
C07F9/5054 (By a process in which the phosphorus atom is not involved) appears on 31 US grants and 19 published applications in this corpus.
Search patents in C07F- Granted patents
- 31
- Published applications
- 19
- Assignees
- 29
- Inventors
- 101
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing sulfonated arylphosphine19 May 2026US 12,630,572 B2Hanwha Solutions Corporation
- Cyanate ester resin10 May 2022US 11,326,015 B1The United States of America as represented by the Secretary of the Navy
- Chiral spiro phosphorus-nirogen-sulphur tridentate ligand, preparation method and application thereof4 Feb 2020US 10,550,138 B2
- P-chirogenic organophosphorus compounds18 Jul 2017US 9,707,553 B2Centre National de la Recherche Scientifique (CNRS)
- Bifunctional organic catalysts27 Jun 2017US 9,687,832 B2Oxford University Innovation Limited
- Novel thiol reductant, method and use thereof29 Jan 2026US 2026/0027227 A1Suzhou Bioreinno Biotechnology Limited Company
- Phosphorous flame retardant, product and manufacturing method thereof19 Dec 2024US 2024/0417414 A1Nan Ya Plastics Corporation
- Method for preparing sulfonated arylphosphine28 Dec 2023US 2023/0416285 A1Hanwha Solutions Corporation
- Chiral spiro phosphorus-nirogen-sulphur tridentate ligand, preparation method and application thereof24 May 2018US 2018/0141966 A1Zhejiang Jiuzhou Pharmaceutical Co., Ltd.
- Materials for electronic devices4 Jan 2018US 2018/0006237 A1Merck Patent GmbH
Most cited
By later US patents
- Process for the preparation of sulfonated aryl phosphine25US 4,483,802 ARuhrchemie Aktiengesekkschaft · 1984
- Water-soluble sulfonated diphosphines14US 5,274,183 AHoechst Aktiengesellschaft · 1993
- Preparation of sulfonated triarylphosphines9US 4,483,801 ARhone-Poulenc Chimie de Base · 1984
- Process for preparing aldehydes9US 5,817,884 AHoechst Aktiengesellschaft · 1998
- Ligation method and reagents to form an amide bond9US 6,972,320 B2Wisconsin Alumni Research Foundation · 2005