Heat treating of chromia-alumina catalysts,申请号US19530400088-传众专利搜索

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发明名称	Heat treating of chromia-alumina catalysts
摘要
申请公布号	US2819230(A)	申请公布日期	1958.01.07
申请号	US19530400088	申请日期	1953.12.23
申请人	THE STANDARD OIL COMPANY	发明人	STRECKER HAROLD A.
分类号	B01J23/26	主分类号	B01J23/26
代理机构		代理人
主权项
地址

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