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last 30 patents
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Patent Grant
Amphiphilic reservoir protecting agent and preparation method there...
Patent number
9,399,692
Issue date
Jul 26, 2016
China University of Petroleum (Beijing)
Guancheng Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
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Patent Application
BIONIC SHALE INHIBITOR AND PREPARATION METHOD THEREOF AND DRILLING...
Publication number
20160230063
Publication date
Aug 11, 2016
China University of Petroleum (Beijing)
Guancheng Jiang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
AMPHIPHILIC RESERVOIR PROTECTING AGENT AND PREPARATION METHOD THERE...
Publication number
20160229938
Publication date
Aug 11, 2016
CHINA UNIVERSITY OF PETROLEUM (BEIJING)
Guancheng JIANG
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...