发明名称 REPAIRED SCRATCHED AND/OR ABRADED TRANSPARENT SUBSTRATES HAVING PROTECTIVE REMOVABLE SHEETS THEREON AND A METHOD OF MAKING
摘要 This invention relates to a method of repairing one or both sides of an optically damaged substrate such as rigid glass or plastic window, signage o r displays. The invention also relates to the repaired substrates. This invention also relates to an article comprising a transparent stack of sheet s that may be applied, for example, to protect said repaired substrates such a s glass or plastic windows, signage or displays. A topmost sheet can be peeled away after it is damaged to reveal an undamaged sheet below. The invention also relates to the protected substrates and a method of protecting substrat es such as glass or plastic windows, signage and displays from vandalism or oth er surface damage by adhering the stack of sheets to the substrate to be protected and subsequently pulling a topmost sheet away from the stack after it becomes damaged.
申请公布号 CA2346789(A1) 申请公布日期 2000.05.04
申请号 CA19992346789 申请日期 1999.10.14
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 O'KEEFE, DONALD R.;SHEFFIELD, WILLIAM F.;EVERAERTS, ALBERT I.;JANSSEN, JEFFREY R.
分类号 B60J1/00;B32B7/06;B32B17/10;B32B27/06;E06B5/10;(IPC1-7):B32B17/10;B32B27/00 主分类号 B60J1/00
代理机构 代理人
主权项
地址
您可能感兴趣的专利