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Inventor profile of:

Duqing Qing

City:

Shenyang

Country:

China

Published Applications:

1

Last publication date:

2011-10-06

Recent patent applications by Qing Duqing

Duqing Qing from Shenyang, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2011-10-06

US20110245537A1

Chemistry; metallurgy

L-carnitine calcium fumarate, preparation method and application for the same

InventorID:

3454075 ⎘