CARBONATO DE CALCIO ESTABILIZADO A ACIDO,PROCESSO PARA A SUA PRODUCAO E METODO PARA INCREMENTAR AS PROPRIEDADES OPTICAS DE PAPEL,申请号BR1991PI00922-传众专利搜索

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发明名称	CARBONATO DE CALCIO ESTABILIZADO A ACIDO,PROCESSO PARA A SUA PRODUCAO E METODO PARA INCREMENTAR AS PROPRIEDADES OPTICAS DE PAPEL
摘要
申请公布号	BR9100922(A)	申请公布日期	1991.11.05
申请号	BR1991PI00922	申请日期	1991.03.07
申请人	PFIZER INC.	发明人	JUNE D. PASSARETTI
分类号	C01F11/18;C09C1/02;D21H17/63;D21H17/67;D21H17/69;(IPC1-7):C01F11/18;D21H17/66	主分类号	C01F11/18
代理机构		代理人
主权项
地址

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