Invention Grant
- Patent Title: Synthesis of fluorosilicones and their derivatives
- Patent Title (中): 氟硅氧烷及其衍生物的合成
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Application No.: US13393389Application Date: 2010-08-16
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Publication No.: US08841473B2Publication Date: 2014-09-23
- Inventor: Bogdan Marciniec , Hieronim Maciejewski , Izabela Dabek , Joanna Karasiewicz
- Applicant: Bogdan Marciniec , Hieronim Maciejewski , Izabela Dabek , Joanna Karasiewicz
- Applicant Address: PL Poznan
- Assignee: Adam Mickiewicz University
- Current Assignee: Adam Mickiewicz University
- Current Assignee Address: PL Poznan
- Agency: Oliff PLC
- Priority: PL388932 20090901; PL388933 20090901
- International Application: PCT/PL2010/000074 WO 20100816
- International Announcement: WO2011/028143 WO 20110310
- Main IPC: C07F7/12
- IPC: C07F7/12 ; C08G77/385 ; C08G77/04 ; C07F7/08 ; C08G77/14 ; C08G77/12

Abstract:
The subject of invention is the method of synthesis of fluorosilicone co-polymers of arbitrary topology and general formula 1 in which among others if A stands for CH—O(CH2)m(CF2)nCF2H group, then the method is based on hydrosilylation reaction of appropriate fluoroalkyl-allyl ether with polyhydrosiloxanes containing at least one Si—H group, catalyzed by siloxide rhodium complex. If A stands for in which Z stands for divalent group either then the method is based on the reaction of nucleophilic opening of oxirane ring in appropriate epoxyfunctional co-polysiloxanes, in acidic environment.
Public/Granted literature
- US20120157703A1 SYNTHESIS OF FLUOROSILICONES AND THEIR DERIVATIVES Public/Granted day:2012-06-21
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