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Patents Grants
last 30 patents
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Patent Grant
Microspheric ionomer having cross-linked structure, preparation met...
Patent number
11,965,089
Issue date
Apr 23, 2024
China Petroleum and Chemical Corporation
Wenbo Song
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
GRAFTING-MODIFIED POLYPROPYLENE MATERIAL AND PREPARATION METHOD THE...
Publication number
20230174699
Publication date
Jun 8, 2023
China Petroleum and Chemical Corporation
Hao YUAN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polypropylene Graft Containing Anhydride Group and Preparation Meth...
Publication number
20230174698
Publication date
Jun 8, 2023
China Petroleum and Chemical Corporation
Wenbo SONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Microspheric Ionomer Having Cross-Linked Structure, Preparation Met...
Publication number
20210179842
Publication date
Jun 17, 2021
China Petroleum and Chemical Corporation
Wenbo SONG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...