发明名称 PHOTOCHROMIC PLASTIC OBJECT
摘要 <p>A photochromic plastic object made of a transparent synthetic resin material composed of at least two mutually penetrating polymer networks of different polymer materials and containing at least one photochromic dye homogeneously distributed therein, and a method for producing such a photochromic object.</p>
申请公布号 EP1362077(B1) 申请公布日期 2006.07.12
申请号 EP20020714121 申请日期 2002.01.25
申请人 RODENSTOCK GMBH;LA DOUS, JOBST 发明人 LA DOUS, JOBST
分类号 C08K5/00;C08G18/00;C08G18/50;C08L75/00;C08L75/02 主分类号 C08K5/00
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