Invention Grant
- Patent Title: Polyorganosiloxane compositions with metal based N-heterocyclic carbene condensation reaction catalysts and methods for the preparation thereof
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Application No.: US15574881Application Date: 2016-07-21
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Publication No.: US10287397B2Publication Date: 2019-05-14
- Inventor: Matthew Jeletic , Ming-Shin Tzou
- Applicant: Dow Corning Corporation
- Applicant Address: US MI Midland
- Assignee: Dow Corning Corporation
- Current Assignee: Dow Corning Corporation
- Current Assignee Address: US MI Midland
- Agent Catherine U. Brown
- International Application: PCT/US2016/043250 WO 20160721
- International Announcement: WO2017/019426 WO 20170202
- Main IPC: C08G77/08
- IPC: C08G77/08 ; C08L83/04 ; C07F3/06 ; C08G77/44 ; C08K3/22 ; C08K5/56 ; C08G77/16 ; C08G77/00
Abstract:
A complex prepared by combining a metal compound and an N-heterocyclic carbene has catalytic activity for condensation reaction of polyorganosiloxane compositions. The composition includes the complex, a silanol functional compound having an average per molecule of one or more silicon bonded hydroxy moieties.
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