发明名称 CRYSTALLINE POLYAMIDES
摘要 <p>Case 3-11406/ZF0/+/B CANADA NOVEL DIAMINES Novel diamines of the formula in which R1 is alkyl having 2-4 C atoms, and R2 is alkyl having 1-8 C atoms. These compounds are used for the preparation of partially crystalline polyamides.</p>
申请公布号 CA1125313(A) 申请公布日期 1982.06.08
申请号 CA19810377345 申请日期 1981.05.11
申请人 CIBA-GEIGY AG 发明人 PFEIFER, JOSEF;PETER, HEINZ
分类号 (IPC1-7):07C87/14 主分类号 (IPC1-7):07C87/14
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