C07C 1/324
The hetero-atom being a phosphorus atom
Official title: {the hetero-atom being a phosphorus atom (C07C1/34 takes precedence)}
C07C1/324 (The hetero-atom being a phosphorus atom) appears on 15 US grants and 6 published applications in this corpus.
Search patents in C07C- Granted patents
- 15
- Published applications
- 6
- Assignees
- 20
- Inventors
- 36
- Latest grant
- 17 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde17 Nov 2015US 9,187,394 B2Nanjing University of Technology
- Synthesis of (1)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, (-)-beta-elemene fluoride and their analogues, intermediates, and composition and uses thereof13 Aug 2013US 8,507,562 B2HYWE Pharmaceuticals, Inc.
- Aromatic methylidene compounds, aromatic aldehyde compounds and methylstyryl compounds used to prepare the methylidene compounds, and methods for preparing these compounds7 Oct 2003US 6,630,607 B2Matsushita Electric Industrial Co., Ltd.
- Process for preparing vinylaromatic compounds19 Aug 2003US 6,608,212 B1Dsm N. V.
- Synthesis of cyclopropaneacetylene by a one-pot process22 Apr 2003US 6,552,239 B1Merck & Co., Inc.
- One-pot synthesis of substituted flourenes2 Apr 2026US 2026/0092028 A1Chevron Phillips Chemical Company LP
- Method for synthesizing 2,7-dimethyl-2,4,6-octatriene-1,8-dialdehyde25 Dec 2014US 2014/0378711 A1Nanjing University of Technology
- Zwitterionic phosphonium salts27 Oct 2011US 2011/0263879 A1The Hong Kong Polytechnic University
- Synthesis of (1)-beta-elemene, (-)-beta-elemenal, (-)-beta-elemenol, (-)-beta-elemene fluoride and their analogues, intermediates, and composition and uses thereof14 Jun 2007US 2007/0135526 A1Long Range International USA Limited, Inc.
- Synthesis of beta-elemene, intermediates thereto, analogues and uses thereof19 Jan 2006US 2006/0014987 A1
Most cited
By later US patents
- Manufacture of symmetrical carotenoids37US 4,105,855 ABASF SE · 1978
- Bis-stilbene compounds28US 3,984,399 ACiba-Geigy Corporation · 1976
- Process for preparing hydrocarbons from methanol and phosphorus pentoxide28US 4,133,838 APearson Research Corp. · 1979
- Styryl-tetrahydronaphthyl derivatives9US 4,093,645 AHickson & Welch Limited · 1978
- Cyclic terpenoid onium salts, their preparation and uses4US 4,179,468 ASCM Corporation · 1979