发明公开
EP1551888A4 TERPOLYMER OF MALEIC ACID, MALEIC ANHYDRIDE AND ALKYLVINYLETHER
审中-公开
TERPOLYMER VONMALEINSÄLER,马林斯奈别墅水溶液,烷基乙烯基醚
- 专利标题: TERPOLYMER OF MALEIC ACID, MALEIC ANHYDRIDE AND ALKYLVINYLETHER
- 专利标题(中): TERPOLYMER VONMALEINSÄLER,马林斯奈别墅水溶液,烷基乙烯基醚
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申请号: EP03721684申请日: 2003-04-15
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公开(公告)号: EP1551888A4公开(公告)日: 2005-08-10
- 发明人: PLOCHOCKA KRYSTYNA
- 申请人: ISP INVESTMENTS INC
- 专利权人: ISP INVESTMENTS INC
- 当前专利权人: ISP INVESTMENTS INC
- 优先权: US17509302 2002-06-19
- 主分类号: A61K47/32
- IPC分类号: A61K47/32 ; A61L15/58 ; C08F8/00 ; C08F8/48 ; C08F216/14 ; C08F216/18 ; C08F222/02 ; C08F222/06
摘要:
What is described herein is a terpolymer of maleic acid (MAA)/maleic anhydride (MAN)/alkylvinylether (AVE), made by partial cyclization, e.g. 1-99 %, of a maleic acid/alkylvinylether copolymer, preferably comprising, in mole %, 1-49 % MAA/1-49 % MAN/50 % AVE, and derivatized terpolymers thereof.
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