发明授权
US3756995A Svanadium compound trialkyl aluminum haloorganic acid catalytic proces
失效
吡咯烷酮化合物三乙醇酸铝酸催化方法
- 专利标题： Svanadium compound trialkyl aluminum haloorganic acid catalytic proces
- 专利标题（中）： 吡咯烷酮化合物三乙醇酸铝酸催化方法
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申请号： US3756995D申请日： 1971-03-30
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公开(公告)号： US3756995A公开(公告)日： 1973-09-04
- 发明人: MAKINO K , ENDO M , ICHIKAWA M , TAKEUCHI Y
- 申请人： JAPAN SYNTHETIC RUBBER CO LTD
- 专利权人： Japan Synthetic Rubber Co Ltd
- 当前专利权人： Japan Synthetic Rubber Co Ltd
- 优先权： JP3059670 1970-04-10; JP3059770 1970-04-10
- 主分类号： C08F210/00
- IPC分类号： C08F210/00 ; C08F1/56
摘要：
A PROCESS FOR PREPARING CONJUGATED DIENE-OLEFIN COPOLYMERS WHICH COMPRISES BRINGING A CONJUGATED DIENE AND AN OLEFIN INTO CONTACT WITH A CATALYST FORMED OF COMPONENTS SELECTED, AT LEAST ONE EACH, FROM THE GROUPS (A), (B) AND (C) CONSISTING, RESPECTIVELY, OF TRIALKYL ALUMINUMS, VANADIUM COMPOUNDS, AND HALOGENATED ORGANIC ACIDS.
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