发明名称 |
NOVEL PROCESS |
摘要 |
A process for the preparation of an aromatic hydrocarbon resin modified with aromatic carboxylic acids comprising suspending methane sulfonic acid and at least one aromatic carboxylic acid in an aliphatic solvent and slowly proportioning at least one unsaturated aromatic hydrocarbon into the suspension under polymerization conditions and their salts.
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申请公布号 |
US5075416(A) |
申请公布日期 |
1991.12.24 |
申请号 |
US19910647607 |
申请日期 |
1991.01.29 |
申请人 |
RUTGERSWERKE AG |
发明人 |
STAEGLICH, PETER;FRIEDRICH, BODO;SPENGLER, HANS;ZELLERHOFF, ROBERT |
分类号 |
C08F2/18;C08F2/44;C08F212/00;C08F212/06;C08F240/00 |
主分类号 |
C08F2/18 |
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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