申请人:Vassiliades, Anthony E.
公开号:EP0330770A1
公开(公告)日:1989-09-06
A self-contained liquid composition for use in making fingerprints, comprising the reaction product of at least one leuco or non-leuco chromogenic compound and at least one colour-developing substance in a liquid vehicle that is a solvent for the chromogenic compound and reaction product and a solvent or dispersant for the colour-developing substance.
一种用于制作指纹的独立液体组合物,它包含至少一种发色或非发色化合物和至少一种显色物质在液体载体中的反应产物,液体载体是发色化合物和反应产物的溶剂,也是显色物质的溶剂或分散剂。