发明名称 |
Crystalline copolymers prepared from N,N'-terephthaloyldi-beta-alanine and a glycol |
摘要 |
Novel water insoluble polyamide esters are prepared from dicarboxylic acid diamide derivatives of terephthalic acid and a glycol. In one embodiment, nearly perfectly alternating polyamide esters are prepared in the presence of antimony (III) acetate.
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申请公布号 |
US4393192(A) |
申请公布日期 |
1983.07.12 |
申请号 |
US19820451998 |
申请日期 |
1982.12.21 |
申请人 |
THE STANDARD OIL COMPANY |
发明人 |
CURATOLO, BENEDICT S.;COFFEY, GERALD P. |
分类号 |
C08G69/44;(IPC1-7):C08G69/08 |
主分类号 |
C08G69/44 |
代理机构 |
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地址 |
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