发明公开
- 专利标题: BULK POLYMERIZATION PROCESS FOR PRODUCING POLYDIENES
- 专利标题(中): 本体聚合用于生产聚二烯
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申请号: EP04796617.1申请日: 2004-10-26
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公开(公告)号: EP1706434A1公开(公告)日: 2006-10-04
- 发明人: LUO, Steven , COLE, William , OZAWA, Yoichi
- 申请人: Bridgestone Corporation
- 申请人地址: 10-1, Kyobashi 1-chome, Chuo-ku Tokyo 104-8340 JP
- 专利权人: Bridgestone Corporation
- 当前专利权人: Bridgestone Corporation
- 当前专利权人地址: 10-1, Kyobashi 1-chome, Chuo-ku Tokyo 104-8340 JP
- 代理机构: Whalley, Kevin
- 优先权: US737591 20031215
- 国际公布: WO2005061563 20050707
- 主分类号: C08F36/04
- IPC分类号: C08F36/04 ; C08F4/54
摘要:
A method of producing cis-1,4-polydienes, the method comprising the step of contacting conjugated diene monomer with a lanthanide-based catalyst system in the presence of less than 20 % by weight of organic solvent based on the total weight of monomer, organic solvent, and resulting polymer, where the lanthanide-based catalyst system is the combination of or reaction product of (a) a lanthanide compound, (b) an organoaluminum hydride, (c) a trihydrocarbylaluminum, and (d) a halogen-containing compound.
公开/授权文献
- EP1706434B1 BULK POLYMERIZATION PROCESS FOR PRODUCING POLYDIENES 公开/授权日:2014-03-26
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