Invention Grant
- Patent Title: Method for producing modified precipitated silica and a composition containing the same
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Application No.: US16089315Application Date: 2016-07-27
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Publication No.: US10995218B2Publication Date: 2021-05-04
- Inventor: Achim Schneider
- Applicant: Wacker Chemie AG
- Applicant Address: DE Munich
- Assignee: Wacker Chemie AG
- Current Assignee: Wacker Chemie AG
- Current Assignee Address: DE Munich
- Agency: Brooks Kushman P.C.
- International Application: PCT/EP2016/067949 WO 20160727
- International Announcement: WO2018/019373 WO 20180201
- Main IPC: C09C1/30
- IPC: C09C1/30 ; C07F7/08
Abstract:
Modified precipitated silica is produced in a one pot synthesis by forming precipitated silica and modifying with an organosiliconate. The modified precipitated silica is washed following preparation, affording a modified precipitated silica with low levels of ionic substances.
Public/Granted literature
- US20200308412A1 METHOD FOR PRODUCING MODIFIED PRECIPITATED SILICA AND A COMPOSITION CONTAINING THE SAME Public/Granted day:2020-10-01
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