10 Utility Patents
#2,024 in Shanghai
#12,945 in China
#406,844 in the World
Forward Citations = 30
Company Filing History:
China Petroleum & Chemical Corporation
Shanghai Research Institute of Chemical Industry
Shanghai Research Institute of Chemical Industry Co., Ltd
4. 1 out of 832,627 patents
Other
5. 1 out of 153
Xiamen University
where one patent can have more than one assignee
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