PROCESSES FOR PRODUCING HIGH GRADE ASPHALTIC MATERIALS FROM LOW GRADE BITUMINOUS MATERIALS AND PRODUCTS RESULTING THEREFROM,申请号EP19810305559-传众专利搜索

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发明名称	PROCESSES FOR PRODUCING HIGH GRADE ASPHALTIC MATERIALS FROM LOW GRADE BITUMINOUS MATERIALS AND PRODUCTS RESULTING THEREFROM
摘要
申请公布号	EP0053041(A3)	申请公布日期	1982.08.04
申请号	EP19810305559	申请日期	1981.11.24
申请人	ASHLAND OIL, INC.	发明人	CARLOS, DONALD D.;GANNON, CHARLES R.;WOMBLES, ROBERT H.
分类号	C10C3/04;(IPC1-7):C10C3/04	主分类号	C10C3/04
代理机构		代理人
主权项
地址

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