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Suzhou, CN
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Patents Grants
last 30 patents
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Patent Grant
Process and apparatus for separating gases
Patent number
11,498,026
Issue date
Nov 15, 2022
Evonik Specialty Chemicals (Shanghai) Co., Ltd.
Zhimin Wu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
PROCESS AND APPARATUS FOR SEPARATING GASES
Publication number
20200316516
Publication date
Oct 8, 2020
Evonik Specialty Chemicals (Shanghai) Co.,Ltd.
Zhimin WU
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL