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Zigong City, CN
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last 30 patents
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Patent Grant
System and method for purifying mother liquid steam of polytetraflu...
Patent number
9,776,123
Issue date
Oct 3, 2017
Zhonghao Chenguang Research Institute of Chemiccal Industry Company Limited
Jingang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
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Patent Application
SYSTEM AND METHOD FOR PURIFYING MOTHER LIQUID STEAM OF POLYTETRAFLU...
Publication number
20150165363
Publication date
Jun 18, 2015
ZHONGHAO CHENGUANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY COMPANY LIMITED
Jingang Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL