Alkoxyalkyl esters of bis (4-carboxyphenyl) sulfone and cellulose esters plasticizedtherewith,申请号US19490134338-传众专利搜索

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发明名称	Alkoxyalkyl esters of bis (4-carboxyphenyl) sulfone and cellulose esters plasticizedtherewith
摘要
申请公布号	US2643954(A)	申请公布日期	1953.06.30
申请号	US19490134338	申请日期	1949.12.21
申请人	EASTMAN KODAK COMPANY	发明人	CALDWELL JOHN R.
分类号	C07C317/44;C08K5/41	主分类号	C07C317/44
代理机构		代理人
主权项
地址

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