Invention Grant
- Patent Title: Diene polymer and production process thereof
- Patent Title (中): 二烯聚合物及其制备方法
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Application No.: US12372815Application Date: 2009-02-18
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Publication No.: US07799886B2Publication Date: 2010-09-21
- Inventor: Kohtaro Osakada , Daisuke Takeuchi , Yusuke Fukuda , Osamu Ihata , Hiroshi Kuribayashi
- Applicant: Kohtaro Osakada , Daisuke Takeuchi , Yusuke Fukuda , Osamu Ihata , Hiroshi Kuribayashi
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sumitomo Chemical Company, Limited,Tokyo Institute of Technology
- Current Assignee: Sumitomo Chemical Company, Limited,Tokyo Institute of Technology
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: JP2008-051064 20080229
- Main IPC: C08F36/20
- IPC: C08F36/20 ; C08F12/34 ; C08F32/06
Abstract:
A polymer comprising a unit represented by the following formula (1); and a process for producing the polymer comprising the step of polymerizing a diene compound such as 9,9-diallylfluorene in the presence of a polymerization catalyst formed by contacting a nickel compound with an organoaluminum compound and/or a boron compound:
Public/Granted literature
- US20090221774A1 DIENE POLYMER AND PRODUCTION PROCESS THEREOF Public/Granted day:2009-09-03
Information query
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