Lasermarkierbare Papiere und Kartonagen,申请号DE1997132860-传众专利搜索

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发明名称	Lasermarkierbare Papiere und Kartonagen
摘要	<p>Paper and cardboard suitable for laser marking contains micronised linear aromatic polyester and/or linear polyarylene with a particle size of 0.1-100 mu m as absorbent (I) and carbon source. Also claimed is a method of making the materials.</p>
申请公布号	DE19732860(A1)	申请公布日期	1999.02.04
申请号	DE1997132860	申请日期	1997.07.30
申请人	MERCK PATENT GMBH, 64293 DARMSTADT, DE	发明人	BROWNFIELD, ALEXANDRA, 63741 ASCHAFFENBURG, DE
分类号	D21H21/48;B41M5/26;D21H17/46;D21H17/53;D21H17/56;D21H19/24;D21H19/42;D21H19/62;D21H21/22;D21H21/40;D21H21/50;D21H21/52;(IPC1-7):D21H21/50;D21H21/14;B41M1/36;B65D65/38;D21H19/38	主分类号	D21H21/48
代理机构		代理人
主权项
地址

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