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公开(公告)号：US11332622B2
公开(公告)日：2022-05-17
申请号：US16232607
申请日：2018-12-26
Applicant: OCI COMPANY LTD.
Inventor： Jae-Seok Lee , Jae-Heung Park , Su-Jin Son
Abstract: The present invention generally relates to a method for preparing a carbon black of high resistivity through the surface treatment of the carbon black which exhibits conductivity, and a carbon black prepared by this method.
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