发明名称 |
Continuous, solvent-free process for preparing thermoplastic polyamides and polyesteramides |
摘要 |
A continuous, solvent-free process is described for the preparation of thermoplastic polyamides and polyester-amides by the reaction of the appropriate organic diisocyanate and dicarboxylic acid or difunctional carboxylic acid-terminated polyester.
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申请公布号 |
US4420603(A) |
申请公布日期 |
1983.12.13 |
申请号 |
US19820424419 |
申请日期 |
1982.09.27 |
申请人 |
THE UPJOHN COMPANY |
发明人 |
NELB, II, ROBERT G.;OERTEL, III, RICHARD W. |
分类号 |
C08G18/00;C08G18/08;C08G18/34;C08G18/42;C08G69/28;C08G69/44;(IPC1-7):C08G18/32 |
主分类号 |
C08G18/00 |
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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