Invention Grant
US08394894B2 Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer
失效
共轭二烯聚合物，共轭二烯聚合物组合物和共轭二烯聚合物的制备方法
- Patent Title: Conjugated diene polymer, conjugated diene polymer composition, and method for producing conjugated diene polymer
- Patent Title (中): 共轭二烯聚合物，共轭二烯聚合物组合物和共轭二烯聚合物的制备方法
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Application No.: US12546337Application Date: 2009-08-24
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Publication No.: US08394894B2Publication Date: 2013-03-12
- Inventor: Mayumi Oshima
- Applicant: Mayumi Oshima
- Applicant Address: JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited
- Current Assignee: Sumitomo Chemical Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2008-217835 20080827
- Main IPC: C08F275/00
- IPC: C08F275/00 ; C08F279/02 ; C08F297/06
Abstract:
A conjugated diene polymer is provided that comprises a conjugated diene-based constituent unit and a constituent unit of formula (I) below, at least one terminus of the polymer being modified by a compound having a linkage of formula (II) below. wherein X1, X2, and X3 independently denote a group as defined in the specification.
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