发明名称 |
Flame retardant compositions derived from difunctional carboxylic acids containing a halogenated thiophere ring and methods for their preparation |
摘要 |
Flame retardant synthetic polyesters contain repeating units or side chains derived from mono- or dihalogenated dicarboxylic acids wherein the carboxylic acid groups are bonded directly to different carbon atoms of a thiophene ring structure.
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申请公布号 |
US3970598(A) |
申请公布日期 |
1976.07.20 |
申请号 |
US19740492759 |
申请日期 |
1974.07.29 |
申请人 |
M & T CHEMICALS INC. |
发明人 |
SUKMAN, EDWIN L.;TOUVAL, IRVING |
分类号 |
C08G63/688;(IPC1-7):C08G63/12 |
主分类号 |
C08G63/688 |
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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