POROUS SPHERICAL SILICA FINE PARTICLE HAVING ORGANIC GROUP WITHIN,申请号JP19880056131-传众专利搜索

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发明名称	POROUS SPHERICAL SILICA FINE PARTICLE HAVING ORGANIC GROUP WITHIN
摘要
申请公布号	JPH01230420(A)	申请公布日期	1989.09.13
申请号	JP19880056131	申请日期	1988.03.11
申请人	NIPPON SHOKUBAI KAGAKU KOGYO CO LTD	发明人	KURAMOTO SHIGEFUMI;TAKEDA MITSUO;YONEDA TADAHIRO;NAKAHARA SABURO
分类号	C01B33/18;C01B33/16	主分类号	C01B33/18
代理机构		代理人
主权项
地址

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