Process of preparing organic cellulose esters,申请号US19310550046-传众专利搜索

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发明名称	Process of preparing organic cellulose esters
摘要
申请公布号	US2022446(A)	申请公布日期	1935.11.26
申请号	US19310550046	申请日期	1931.07.10
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人	WALTER WILHELM;HOFMANN RUDOLF
分类号	C08B3/22	主分类号	C08B3/22
代理机构		代理人
主权项
地址

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