Dalian, Liaoning, CN
Information
Patent Grant
China Petroleum and Chemical Corporation
Shengzhong Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Dalian Research Institute of Petroleum and Petrochemicals, SINOPEC CORP.
Shengzhong ZHANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
