Invention Grant
- Patent Title: Method for preparing silicone resins containing hydroxy groups and alkoxy groups
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Application No.: US15566742Application Date: 2016-10-11
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Publication No.: US10246559B2Publication Date: 2019-04-02
- Inventor: Sabine Hoffmann
- 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.
- Priority: DE102016203192 20160229
- International Application: PCT/EP2016/074366 WO 20161011
- International Announcement: WO2017/148546 WO 20170908
- Main IPC: C08G77/06
- IPC: C08G77/06 ; C08G77/16 ; C08G77/18
Abstract:
The chlorohydrocarbon content of silicone resins prepared from alkoxysilanes is reduced by reacting alkoxysilane and 0.01-1 pbw chlorinated hydrocarbons with water at at least 50° C. and for at least 30 minutes, in the absence of a water immiscible solvent.
Public/Granted literature
- US20180086881A1 METHOD FOR PREPARING SILICONE RESINS CONTAINING HYDROXY GROUPS AND ALKOXY GROUPS Public/Granted day:2018-03-29
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