8 Utility Patents
#281 in Jiangsu
#16,394 in China
#518,894 in the World
Forward Citations = 1
Company Filing History:
China Petroleum & Chemical Corporation

Sinopec Nanjing Research Institute of Chemical Industry Co., Ltd.
4. 1 out of 832,492 patents
Other
5. 1 out of 67
Hohai University
where one patent can have more than one assignee
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