Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yunlong Guo
Ruijun Zhao
Zhaohui Qu
Xiaoyi Pang
Xiangyang Tai
Date of Patent
September 5, 2023
Patent Application Number
17267958
Date Filed
August 21, 2018
Patent Citations
Patent Primary Examiner
A process of making a synthetic leather includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant; and (iii) precipitating the polyurethane in the modified textile component. And a synthetic leather formed by the process.
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