11 Utility Patents
#4,087 in Beijing
#11,634 in China
#364,534 in the World
Forward Citations = 27
Company Filing History:

China Petroleum Chemical Corporation

4. 2 out of 5,671

5. 1 out of 915

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#4,087 in Beijing
#11,634 in China
#364,534 in the World
Company Filing History:




Get your Inventor Badge Today