Catalytic process for obtaining valuable refined hydrocarbon oils from heavier unrefined products by the action of high pressure hydrogen,申请号US19300424614-传众专利搜索

发明名称	Catalytic process for obtaining valuable refined hydrocarbon oils from heavier unrefined products by the action of high pressure hydrogen
摘要
申请公布号	US1940652(A)	申请公布日期	1933.12.19
申请号	US19300424614	申请日期	1930.01.30
申请人	STANDARD-I. G. COMPANY	发明人	SEMMES HARRY H.
分类号	C10G71/00	主分类号	C10G71/00
代理机构		代理人
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