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Lu Min, Wang Aiping: Flat brushless motor. Micro Electric Machine Factory, Leqing City, Zhejiang November 24, 2004: CN03130883

The present invention relates to a miniature pancake brushless motor. It includes button-shaped base seat, enclosing cover, PCB printed circuit broad and IC control integrated circuit. On the base seat a supporting shaft is fixedly mounted, and on the supporting shaft a rotor component is cover-moun ...


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Chen Guoliang, Li Jie, Wang Aiping, Chen Ling, Jing Yongkui, Wu Chunfu: Verakanol derivative, its preparation method and use. Shenyang Univ Of Pharmacy April 18, 2007: CN200610134004

The present invention belongs to the field of medicine technology, and discloses a resveratrol derivative, its preparation method and application. Said invention uses 3,5-dialkoxyl-4'-hydroxydiphenylethene and P-hydroxybenzaldehyde as raw material and adopts a certain preparation process to prepare ...


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Chen Guoliang, Li Jie, Wang Aiping, Li Liang, Jing Yongkui, Wu Chunfu: Verakanol mannich alkali derivative, its preparation method and use. Shenyang Univ Of Pharmacy April 18, 2007: CN200610134005

The present invention belongs to the field of medicine technology, and discloses a resveratrol Mannich alkali derivative, its preparation method and application. Said invention uses 3,5-dihydroxy (or dialkoxyl)-4'-hydroxydiphenylethene, various substituted secondary amines and formalin solution (or ...


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