发明名称 |
STRASSENMARKIERUNGEN MIT VERBESSERTER HELLIGKEIT IM NASS- UND TROCKEN-ZUSTAND UND VERFAHREN ZUR HERSTELLUNG DERSELBEN |
摘要 |
The articles of the present invention comprise pavement marking articles which are retroreflective under dry and/or wet conditions. The articles comprise a monolayer of exposed-lens optical elements, a spacing layer, and a reflective layer. The present invention also provides a method of making said pavement marking articles. |
申请公布号 |
DE69917800(D1) |
申请公布日期 |
2004.07.08 |
申请号 |
DE1999617800 |
申请日期 |
1999.08.03 |
申请人 |
3M INNOVATIVE PROPERTIES CO., SAINT PAUL |
发明人 |
HEDBLOM, P.;RICE, E.;BESCUP, L.;MCGRATH, M. |
分类号 |
E01F9/00;E01F9/04;E01F9/08;G02B5/128 |
主分类号 |
E01F9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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