Regeneration of spent developers,申请号US19850781763-传众专利搜索

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发明名称	Regeneration of spent developers
摘要	Anion exchangers containing OH groups as exchange active groups are suitable for the regeneration of photographic developers.
申请公布号	US4680123(A)	申请公布日期	1987.07.14
申请号	US19850781763	申请日期	1985.09.30
申请人	AGFA GEVAERT AKTIENGESELLSCHAFT	发明人	WERNICKE, UBBO;MECKL, HEINZ;DONNER, HANS-GUENTER;FROSCH, JUERGEN
分类号	G03C7/44;B01D15/04;G03C5/31;(IPC1-7):B01D15/04	主分类号	G03C7/44
代理机构		代理人
主权项
地址

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