3 Utility Patents
#6,776 in Shanghai
#44,764 in China
Forward Citations = 0
Company Filing History:
Shanghai Research Institute of Chemical Industry Co., Ltd
China Petroleum & Chemical Corporation
Xiamen University
4. 1 out of 6
Shanghai Research Institute of Chemical Industry
5. 1 out of 1
China Petroleum & Cheimcal Corporation
where one patent can have more than one assignee
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