Process of forming spheroidal catalyst particles,申请号US19490134075-传众专利搜索

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发明名称	Process of forming spheroidal catalyst particles
摘要
申请公布号	US2652371(A)	申请公布日期	1953.09.15
申请号	US19490134075	申请日期	1949.12.20
申请人	SINCLAIR REFINING COMPANY	发明人	GRING JOHN L.
分类号	B01J13/00;B01J21/00	主分类号	B01J13/00
代理机构		代理人
主权项
地址

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