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1.发明授权Polyamide fibers of improved dyeability prepared in the presence of ethylene or propylene carbonate 失效在乙烯或丙烯碳酸酯存在下制备的改进的可变性聚酰胺纤维
公开(公告)号：US3551388A
公开(公告)日：1970-12-29
申请号：US3551388D
申请日：1968-03-21
Applicant: RHODIACETA AG
Inventor： SIPPEL ARNULF C T , BUMILLER MARIA-LOTTE , VOLLMER PAUL
CPC classification number: C08G69/02
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