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Changling
Changling Li, Beijing CN
| Patent application number | Description | Published |
|---|---|---|
| 20090325929 | QUATERNARY AMMONIUM SALT COMPOUNDS OF SPIROCYCLOPIPERAZINES, PREPARATION METHODS AND USES THEREOF - Compounds represented by general formula (I), their stereoisomers, tautomers, derivatives, prodrugs or pharmaceutically acceptable salts, and their preparation methods or uses for the manufacture of a medicament of analgesics. In which R | 12-31-2009 |
Changling Liu, Liaoning CN
| Patent application number | Description | Published |
|---|---|---|
| 20080275070 | Aryl Ether Compounds and Their Preparation and Use Thereof - The invention relates to aryl ether compounds and its preparation method and use thereof. The aryl ether compounds of the invention having general formula (I): | 11-06-2008 |
| 20100113490 | Substituted Pyrimidine Ether Compounds and use thereof - The invention relates to substituted pyrimidine ether compounds having general formula I: | 05-06-2010 |
| 20110046152 | Amide Compounds, Preparation Methods and Uses Thereof - Amide compounds, preparation methods and uses thereof. The structure of the compounds is represented as the general formula (I), in which the definitions of substituents are illuminated as description. | 02-24-2011 |
| 20110178149 | Ether Compounds with Nitrogen-Containing 5-Member Heterocycle and Uses Thereof - The invention relates to ether compounds with nitrogen-containing 5-member heterocycle, represented by formula (I): | 07-21-2011 |
Changling Liu, Shenyang CN
| Patent application number | Description | Published |
|---|---|---|
| 20120035190 | E-type Phenyl Acrylic Ester Compounds Containing Substituted Anilino Pyrimidine Group and Uses Thereof - Disclosed is a kind of E-type phenyl acrylic ester compound containing substituted anilino pyrimidine group, which is shown by general structure formula I, wherein each substituent is defined as that in the description. The compounds of general formula I show high insecticidal and acaricidal activities to adults and nymphs of harmful insects and mites in agricultural, civil and zoic technical fields, especially to | 02-09-2012 |
Changling Wu, Jiaxing CN
| Patent application number | Description | Published |
|---|---|---|
| 20100133769 | WHEEL ASSEMBLY - A wheel assembly having a connecting jacket for attachment to a body and a wheel having an axle attached to a connecting pin is disclosed. The connecting jacket selectively receives the connecting pin for easy assembly and disassembly of a wheel on a body. A connecting pin having a U-shaped spring enclosed in a rectangular housing is disclosed. A cart having such a wheel assembly is disclosed. A method for removably attaching a wheel using the disclosed wheel assembly is also disclosed. | 06-03-2010 |