Method of purifying block copolymers

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专利权人:

发明人:

申请号：

EP12170428.2

公开号：

EP2495262A2

申请日:

2007.05.17

申请国别(地区):

EP

年份:

2012

代理人:

摘要：

The invention relates to a method of purifying an arborescent block copolymer comprising a polyisobutylene-based thermoplastic elastomer having polystyrene based end blocks. The invention further relates to a biomedical or pharmaceutical product comprising an arborescent copolymer and an article comprising said biomedical or pharmaceutical product.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/