发明名称 Method and composition for laser-marking.
摘要 <p>A laser-marking composition characterized by containing a non-black inorganic lead compound and a resin and a laser-markig method characterized by marking the surface of an object comprising said composition by exposure to laser beams having wavelengths falling in the far infrared region.</p>
申请公布号 EP0345032(A2) 申请公布日期 1989.12.06
申请号 EP19890305463 申请日期 1989.05.31
申请人 DAINIPPON INK AND CHEMICALS, INC 发明人 KIYONARI, TOSHIYUKI;HIRABAYASHI, SATOSHI;KIDOKORO, NAOTO NISHIAGEO DAIICHI-DANCHI
分类号 B41M5/26 主分类号 B41M5/26
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