发明名称 |
NOVEL POLYMER PARTICLE AND USE THEREOF |
摘要 |
<p>Provided are polymer particles composed of a terminally branched copolymer represented by the following general formula (1) and having a number average molecular weight of not more than 2.5 × 10 4 ,
wherein, in the formula, A represents a polyolefin chain; R 1 and R 2 each represent a hydrogen atom or an alkyl group having 1 to 18 carbon atoms, and at least one of R 1 and R 2 is a hydrogen atom; and X 1 and X 2 may be the same or different, and each a linear or branched polyalkylene glycol group.</p> |
申请公布号 |
EP2233511(A1) |
申请公布日期 |
2010.09.29 |
申请号 |
EP20090700414 |
申请日期 |
2009.01.06 |
申请人 |
MITSUI CHEMICALS, INC. |
发明人 |
MATOISHI, KAORI;NAKATSUKA, SHIRO;NAGAI, NAOSHI;TAKAKI, TOSHIHIKO;FUKUMOTO, HARUHIKO;NAKAYAMA, NORIO |
分类号 |
C08G65/26;A61K8/04;A61K8/86;C08F8/00;C08L71/02;C09D5/02;C09D7/12;C09D11/02;C09D153/00 |
主分类号 |
C08G65/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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