发明名称 Reflective elements comprising reinforcement particles dispersed within a core
摘要 The present invention relates to reflective elements comprising reinforcement particles dispersed within a glass or ceramic core and optical elements partially embedded into the core. The invention further relates to reflective articles, and in particular pavement markings, comprising the reflective elements as well as methods of making the reflective elements.
申请公布号 US2003090800(A1) 申请公布日期 2003.05.15
申请号 US20010000649 申请日期 2001.11.01
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 HUMPAL KATHLEEN M.;MATHERS JAMES P.
分类号 E01F9/04;G02B5/128;(IPC1-7):G02B5/128;G02B5/12 主分类号 E01F9/04
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