发明授权
US07816474B2 Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymer
失效
含有磺酸或其盐官能团的共聚物，以及制备所述共聚物的方法
- 专利标题： Copolymer containing functional group of sulfonic acid or its salt, and process for producing said copolymer
- 专利标题（中）： 含有磺酸或其盐官能团的共聚物，以及制备所述共聚物的方法
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申请号： US11713632申请日： 2007-03-05
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公开(公告)号： US07816474B2公开(公告)日： 2010-10-19
- 发明人: Osamu Ihata , Masayuki Fujita , Hiroshi Kuribayashi
- 申请人： Osamu Ihata , Masayuki Fujita , Hiroshi Kuribayashi
- 申请人地址： JP Tokyo
- 专利权人： Sumitomo Chemcial Company, Limited
- 当前专利权人： Sumitomo Chemcial Company, Limited
- 当前专利权人地址： JP Tokyo
- 代理机构： Foley & Lardner LLP
- 优先权： JP2006-093745 20060330
- 主分类号： C08F12/30
- IPC分类号： C08F12/30 ; C08F228/02
摘要：
A copolymer comprising (i) an olefin unit selected from the group consisting of an ethylene unit and an α-olefin unit having 3 to 20 carbon atoms, and (ii) a unit of a compound represented by the formula, CH2═CH—(R1)m—SO3X; and a process for producing said copolymer comprising the step of contacting (i) the above-mentioned olefin, and (ii) the above-mentioned compound with a polymerization catalyst, wherein m is a number of 0 or 1, R1 is an aliphatic hydrocarbylene group having 1 to 18 carbon atoms, and X is a mono-valent cationic species.