发明授权
EP1123325B1 PROCESS FOR MANUFACTURING HOMOPOLYMERS AND COPOLYMERS OF DIMETHYLAMINOETHYL(METH)ACRYLATE
有权
用于生产均聚物和共聚物的二甲基氨基(甲基)丙烯酸
- 专利标题: PROCESS FOR MANUFACTURING HOMOPOLYMERS AND COPOLYMERS OF DIMETHYLAMINOETHYL(METH)ACRYLATE
- 专利标题(中): 用于生产均聚物和共聚物的二甲基氨基(甲基)丙烯酸
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申请号: EP99970097.4申请日: 1999-09-22
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公开(公告)号: EP1123325B1公开(公告)日: 2007-04-11
- 发明人: YEUNG, Dominic, W., K. , RICE, Richard, E.
- 申请人: RHODIA INC.
- 申请人地址: CN 7500, 2569 Prospect Plains Road Cranbury, NJ 08512-7500 US
- 专利权人: RHODIA INC.
- 当前专利权人: RHODIA INC.
- 当前专利权人地址: CN 7500, 2569 Prospect Plains Road Cranbury, NJ 08512-7500 US
- 代理机构: Kyle, Diana
- 优先权: US103100P 19981005; US112608P 19981217; US244359 19990204
- 国际公布: WO2000020471 20000413
- 主分类号: C08F20/34
- IPC分类号: C08F20/34
摘要:
A process of manufacturing a poly(dimethylaminoethyl(meth)acrylate) comprising polymerizing dimethylaminoethyl(meth)acrylate in water and in the presence of sufficient acid to form a solution having a pH of less than 6. The polymer is made in an aqueous medium and with a free radical initiator. The polymer is useful as a foam booster in a variety of formulations and applications.
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