发明授权
- 专利标题: Branched polymer, process for the preparation thereof, tire tread rubber composition and tire
- 专利标题(中): 分支聚合物,其制备方法,轮胎橡胶组合物和轮胎
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申请号: EP83102971.5申请日: 1983-03-25
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公开(公告)号: EP0090365B1公开(公告)日: 1986-10-29
- 发明人: Yamamoto, Keisaku , Yoshida, Nobuyuki , Okamoto, Yasushi , Imai, Akio , Seki, Tomoaki , Furukawa, Hiroshi , Saito, Yuichi
- 申请人: SUMITOMO CHEMICAL COMPANY, LIMITED , SUMITOMO RUBBER INDUSTRIES LIMITED
- 申请人地址: Kitahama 4-chome 5-33 Chuo-ku Osaka 541 JP
- 专利权人: SUMITOMO CHEMICAL COMPANY, LIMITED,SUMITOMO RUBBER INDUSTRIES LIMITED
- 当前专利权人: SUMITOMO CHEMICAL COMPANY, LIMITED,SUMITOMO RUBBER INDUSTRIES LIMITED
- 当前专利权人地址: Kitahama 4-chome 5-33 Chuo-ku Osaka 541 JP
- 代理机构: Türk, Dietmar
- 优先权: JP53387/82 19820330
- 主分类号: C08L9/06
- IPC分类号: C08L9/06 ; C08C19/44 ; B60C1/00
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