发明名称 Irradiation treatment of polymeric photographic film supports
摘要 A process for heat-stabilizing polymeric supports for diffusion transfer photographic image-receiving elements. Such treatment eliminates distortion effects in these image-receiving elements when they are exposed to high temperatures, such as encountered in ID card lamination devices.
申请公布号 US4311774(A) 申请公布日期 1982.01.19
申请号 US19800131873 申请日期 1980.03.19
申请人 POLAROID CORPORATION 发明人 RAPHAEL, THOMAS
分类号 G03C8/52;(IPC1-7):G03C1/78 主分类号 G03C8/52
代理机构 代理人
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