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Patents Grants
last 30 patents
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Patent Grant
Degradable hyperbranched epoxy resin and preparation method thereof
Patent number
11,098,166
Issue date
Aug 24, 2021
South Central University for Nationalities
Daohong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Degradable sulfur-containing hyperbranched epoxy resin and preparat...
Patent number
10,808,071
Issue date
Oct 20, 2020
South Central University for Nationalities
Daohong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patents Applications
last 30 patents
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Patent Application
METHOD OF EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM FROM HYDR...
Publication number
20200024151
Publication date
Jan 23, 2020
SOUTH-CENTRAL UNIVERSITY FOR NATIONALITIES
Zhigao XU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR EXTRACTING AND SEPARATING ZIRCONIUM AND HAFNIUM IN NITRI...
Publication number
20200024687
Publication date
Jan 23, 2020
SOUTH-CENTRAL UNIVERSITY FOR NATIONALITIES
Zhigao XU
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
DEGRADABLE HYPERBRANCHED EPOXY RESIN AND PREPARATION METHOD THEREOF
Publication number
20200002481
Publication date
Jan 2, 2020
South Central University for Nationalities
Daohong Zhang
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEGRADABLE SULFUR-CONTAINING HYPERBRANCHED EPOXY RESIN AND PREPARAT...
Publication number
20200002463
Publication date
Jan 2, 2020
South Central University for Nationalities
Daohong ZHANG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...