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Fushun, CN
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last 30 patents
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Patent Grant
Catalyst for preparing isobutene by dissociation of methyl tert-but...
Patent number
9,708,229
Issue date
Jul 18, 2017
China Petroleum and Chemical Corporation
Shumei Zhang
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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Patent Application
Catalyst for Preparing Isobutene by Dissociation of Methyl Tert-But...
Publication number
20140275683
Publication date
Sep 18, 2014
China Petroleum and Chemical Corporation
Shumei Zhang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL