发明名称 METHOD AND COMPOSITION OF PREPARING DRAWING INK FROM SQUID (THYSANOTEUTHIS RHOMBUS ) PIGMENT
摘要 Disclosed is a method of preparing drawing ink from squid (Thysanoteuthis rhombus) pigment suitable for drafting students wherein this is a liquid containing black pigment used for coloring a surface to render an image or text, drawing or writing with a pen, in the composition comprises together with uses thereof.
申请公布号 PH22013000092(Y1) 申请公布日期 2014.10.27
申请号 PH22013000092U 申请日期 2013.02.26
申请人 CEBU TECHNOLOGICAL UNIVERSITY 发明人 CORAZON P. MACACHOR;PEDRO P. CUIZON;CECILIO S. BAGA;BONIFACIO S. VILLANUEVA;MARCIAL D. SOSAS
分类号 C09D11/00;C09D11/16 主分类号 C09D11/00
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