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last 30 patents
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Patent Application
FILTER CAPABLE OF AUTOMATICALLY CUTTING OFF GAS FLOW
Publication number
20230330573
Publication date
Oct 19, 2023
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Feng CHEN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SWITCHABLE TWO-STAGE COALESCENCE SEPARATION SYSTEM
Publication number
20230173424
Publication date
Jun 8, 2023
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Cheng Chang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
COALESCING FILTER ELEMENT WITH DOUBLE DRAINAGE LAYERS
Publication number
20230158434
Publication date
May 25, 2023
CHINA UNIVERSITY OF PETROLEUM-BEIJING
Cheng Chang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL