Invention Grant
- Patent Title: Method for preparing a carbon black of high resistivity and a carbon black of high resistivity prepared by this method
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Application No.: US16232607Application Date: 2018-12-26
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Publication No.: US11332622B2Publication Date: 2022-05-17
- Inventor: Jae-Seok Lee , Jae-Heung Park , Su-Jin Son
- Applicant: OCI COMPANY LTD.
- Applicant Address: KR Seoul
- Assignee: OCI COMPANY LTD.
- Current Assignee: OCI COMPANY LTD.
- Current Assignee Address: KR Seoul
- Agency: Hauptman Ham, LLP
- Priority: KR10-2017-0180821 20171227
- Main IPC: C09C1/56
- IPC: C09C1/56 ; C09C1/50 ; C09C1/60
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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