发明公开
- 专利标题： RETROREFLECTIVE TRAFFIC SIGNS
- 专利标题（中）： RETROREFLEXIVES交通标志
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申请号： EP96936584.0申请日： 1996-10-17
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公开(公告)号： EP0906475A1公开(公告)日： 1999-04-07
- 发明人: ERICKSON, Randall, L. , HURLOCKER, L., Max , RICH, Larry, D.
- 申请人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 申请人地址： 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 专利权人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人： MINNESOTA MINING AND MANUFACTURING COMPANY
- 当前专利权人地址： 3M Center, P.O. Box 33427 St. Paul, Minnesota 55133-3427 US
- 代理机构： VOSSIUS & PARTNER
- 优先权： US19960668115 19960621
- 国际公布： WO1997048855 19971224
- 主分类号： E01F9
- IPC分类号： E01F9 ; C04B28
摘要：
Traffic or roadway signs comprising retroreflective sheeting (12) attached to a support substrate (16) comprising polymeric fiber-reinforced castable cementitious compositions. The support substrate is comprised of one or more dispersible primary packages maintained in a close-packed alignment in a dispersible containment means.
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