发明名称 |
Polypropylene card construction |
摘要 |
An image retaining card is disclosed. An image retaining card in accordance with the present invention may be utilized as an identification card, a driver's license, a passport, and the like. An image retaining card in accordance with the present invention comprises a substrate structure, a cover, and an image receptive material disposed between the substrate structure and the cover. The substrate structure comprises a substrate layer and a substrate tie layer.
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申请公布号 |
US6555213(B1) |
申请公布日期 |
2003.04.29 |
申请号 |
US20000591601 |
申请日期 |
2000.06.09 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
KONERIPALLI NAGRAJ;SCHULZ MARK F.;ENGLE LORI P.;JONZA JAMES M. |
分类号 |
B32B27/00;B32B27/32;B32B37/15;B41M5/00;B41M5/50;B41M5/52;B41M7/00;B42D15/10;(IPC1-7):B32B3/26 |
主分类号 |
B32B27/00 |
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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