发明名称 |
Acid-modified, aromatic hydrocarbon resins and method for their production |
摘要 |
Aromatic hydrocarbon resins are disclosed prepared from aromatic, unsaturated hydrocarbons and a melted aromatic carboxylic acid polymerized in the presence of a Friedel-Crafts catalyst. The resin may be used in printing inks, for paper sizing, for coatings and other applications where natural resins have been used.
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申请公布号 |
US4539388(A) |
申请公布日期 |
1985.09.03 |
申请号 |
US19840625276 |
申请日期 |
1984.06.27 |
申请人 |
RUETGERSWERKE AKTIENGESELLSCHAFT |
发明人 |
LUEECKE, WOLFGANG;BENEKE, HERBERT;FRIEDRICH, BODO |
分类号 |
C08F2/00;C08F2/44;C08F6/00;C08F6/06;C08F12/00;C08F240/00;C09D11/10;D21H17/35;(IPC1-7):C08F240/00;C08G61/02 |
主分类号 |
C08F2/00 |
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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