SULPHONATED POLYMERS DERIVED FROM POLYURETHANES,申请号USD3658940-传众专利搜索

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发明名称	SULPHONATED POLYMERS DERIVED FROM POLYURETHANES
摘要
申请公布号	US3658940(A)	申请公布日期	1972.04.25
申请号	USD3658940	申请日期	1969.09.15
申请人	SOC. RHODIACETA	发明人	JEAN CLAUDE GALIN
分类号	C08G18/08;(IPC1-7):C08G41/04	主分类号	C08G18/08
代理机构		代理人
主权项
地址

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