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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing of ultra-clean and high-purity aqueous hydroge...
Patent number
8,715,613
Issue date
May 6, 2014
Shanghai Chemical Reagent Research Institute
Jiarong Zhan
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing of ultra-clean and high-purity electronic grad...
Patent number
8,540,960
Issue date
Sep 24, 2013
Shanghai Chemical Reagent Research Institute
Jiarong Zhan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for producing of ultra-clean and high-purity N-methyl pyrrol...
Patent number
8,519,157
Issue date
Aug 27, 2013
Shanghai Chemical Reagent Research Institute
Jiarong Zhan
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PRODUCING OF ULTRA-CLEAN AND HIGH-PURITY AQUEOUS HYDROGE...
Publication number
20120141357
Publication date
Jun 7, 2012
Shanghai Chemical Reagent Research Institute
Jiarong Zhan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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