Invention Grant
- Patent Title: Process for the preparation of bis(chloromethyl)dichlorosilane and bis(chloromethyl)(aryl)chlorosilane
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Application No.: US15575083Application Date: 2016-05-25
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Publication No.: US10167301B2Publication Date: 2019-01-01
- Inventor: Chunming Zhang , Heqi Pan , Jerzy Klosin , Philip Fontaine , David Wilson
- Applicant: Dow Global Technologies LLC
- Applicant Address: US MI Midland
- Assignee: Dow Global Technologies LLC
- Current Assignee: Dow Global Technologies LLC
- Current Assignee Address: US MI Midland
- Agency: Dinsmore & Shohl LLP
- International Application: PCT/US2016/033983 WO 20160525
- International Announcement: WO2016/191441 WO 20161201
- Main IPC: C07F7/12
- IPC: C07F7/12
Abstract:
The instant invention provides a process for the preparation of bis(chloromethyl)dichlorosilane (BCMCS) or bis(chloromethyl) (aryl)chlorosilane (BCMACS) comprising reacting bis(chloromethyl) diphenylsilane and one or more chloride compounds in the presence of a Lewis acid in an inert solvent and under an inert atmosphere.
Public/Granted literature
- US20180155369A1 A PROCESS FOR THE PREPARATION OF BIS(CHLOROMETHYL)DICHLOROSILANE AND BIS(CHLOROMETHYL)(ARYL)CHLOROSILANE Public/Granted day:2018-06-07
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