发明名称 |
ENCAPSULATED RETROREFLECTIVE ELEMENTS AND METHOD FOR MAKING SAME. |
摘要 |
<p>Encapsulated retroreflective element (10) comprising a retroreflective assembly (12) made up of a transparent optical body (14) and a reflective member (16) and essentially completely encapsulated within a dense, substantially transparent oxide coating (18). Also a method for making such retroreflective elements (10) and articles and compositions comprising such retroreflective elements (10).</p> |
申请公布号 |
MX9606487(A) |
申请公布日期 |
1997.03.29 |
申请号 |
MX19960006487 |
申请日期 |
1995.05.04 |
申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
GEOFFREY P. MORRIS;KENTON D. BUDD |
分类号 |
G02B5/128;G09F7/00;G09F13/16;(IPC1-7):G02B05/128 |
主分类号 |
G02B5/128 |
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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