C07C 255/39
With hydroxy groups esterified by derivatives of 2,2-dimethylcyclopropane carboxylic acids
Official title: with hydroxy groups esterified by derivatives of 2,2-dimethylcyclopropane carboxylic acids, e.g. of chrysanthemumic acids
C07C255/39 (With hydroxy groups esterified by derivatives of 2,2-dimethylcyclopropane carboxylic acids) appears on 11 US grants and 4 published applications in this corpus.
Search patents in C07C- Granted patents
- 11
- Published applications
- 4
- Assignees
- 6
- Inventors
- 22
- Latest grant
- 19 Jun 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- α-cyano-4-fluoro-3-phenoxybenzyl meta-halo pyrethrate, a process for preparing the same and the uses thereof19 Jun 2012US 8,202,904 B2East China Normal University
- Production process of gamma-cyhalothrin23 Dec 2008US 7,468,453 B2Syngenta Limited
- Ester compound and its use21 Jun 2005US 6,908,945 B2Sumitomo Chemical Company, Limited
- Cyanohydrin ethers and esters as high-sensitivity enzyme substrates23 Mar 2004US 6,710,200 B2The Regents of the University of California
- Cyanohydrin ethers and esters as high-sensitivity enzyme substrates4 Mar 2003US 6,528,675 B1The Regents of the University of California
- Alpha-cyano-4-fluoro-3-phenoxybenzyl meta-halo pyrethrate, a process for preparing the same and the uses thereof11 Nov 2010US 2010/0286265 A1East China Normal University
- Production process of gamma-cyhalothrin11 May 2006US 2006/0100457 A1Syngenta Limited
- Cyanohydrin ethers and esters as high-sensitivity enzyme substrates6 Nov 2003US 2003/0207344 A1The Regents of the University of California
- Ester compound and its use16 Oct 2003US 2003/0195119 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Ester compound and its use11US 6,908,945 B2Sumitomo Chemical Company, Limited · 2005
- Preparation of mixtures of cypermethrin or cyfluthrin isomers enriched in more active species6US 5,028,731 AFMC Corporation · 1991
- Pyrethroid compositions6US 5,164,411 AFMC Corporation · 1992
- Process and intermediates3US 5,312,964 ARoussel Uclaf · 1994
- 2,2-dimethyl-3-(but-1-en-3-ynyl)-cyclopropane carboxylates3US 5,336,670 ARoussel Uclaf · 1994