PROCESS FOR THE MANUFACTURE OF SPANDEX 3 AND THE SPANDEX 3 MADE THEREBY,申请号WO1998US22271-传众专利搜索

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发明名称	PROCESS FOR THE MANUFACTURE OF SPANDEX 3 AND THE SPANDEX 3 MADE THEREBY
摘要	Dry-spun polyurethane-based spandex 3 containing 1-10 weight percent poly(vinylpyrrolidone) and a process of their preparation, are provided.
申请公布号	WO9920818(A1)	申请公布日期	1999.04.29
申请号	WO1998US22271	申请日期	1998.10.21
申请人	E. I. DU PONT DE NEMOURS AND COMPANY;DU PONT-TORAY COMPANY, LTD.;ITO, SHINGO;MATSUDA, TOSHIKAZU;UMEZAWA, MASAO	发明人	ITO, SHINGO;MATSUDA, TOSHIKAZU;UMEZAWA, MASAO
分类号	D01F6/70;D01F6/94;(IPC1-7):D01F6/94	主分类号	D01F6/70
代理机构		代理人
主权项
地址

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