Invention Grant
- Patent Title: Hydroxyaryl functionalized polymers
- Patent Title (中): 羟基芳基官能化聚合物
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Application No.: US13381331Application Date: 2010-06-30
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Publication No.: US08946355B2Publication Date: 2015-02-03
- Inventor: Yuan-Yong Yan , Zengquan Qin , Xiao-Dong Pan
- Applicant: Yuan-Yong Yan , Zengquan Qin , Xiao-Dong Pan
- Applicant Address: JP Tokyo
- Assignee: Bridgestone Corporation
- Current Assignee: Bridgestone Corporation
- Current Assignee Address: JP Tokyo
- Agent Meredith E. Hooker; David G. Burleson
- International Application: PCT/US2010/040669 WO 20100630
- International Announcement: WO2011/002930 WO 20110106
- Main IPC: C08F236/10
- IPC: C08F236/10 ; C08L15/00 ; C08L7/00 ; C08F2/38 ; C08C19/44

Abstract:
A functionalized polymer includes the reaction product of a reactive polymer and a compound that includes an aryl group having at least one directly bonded OGp substituent, where Gp is a protecting group, and a substituent (Q) which is free of active hydrogen atoms and which is, or connects to the aryl group through, a moiety that includes a carbon-to-nitrogen multiple bond. The polymer can be provided from a solution that includes one or more types of ethylenically unsaturated monomers which include at least one type of polyene, particularly one or more conjugated dienes in certain embodiments. An active terminus of the resulting reactive polymer can react with the Q substituent of the compound so as to provide a polymer having as a terminal functionality the radical of a compound that includes an aryl group having at least one directly bonded OGp substituent.
Public/Granted literature
- US20120136113A1 HYDROXYARYL FUNCTIONALIZED POLYMERS Public/Granted day:2012-05-31
Information query
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