发明名称 Hydrolyzed water-resistant protective overcoat for an imaging element
摘要 <p>The present invention relates to imaging elements, including photographic elements and recording media, having a protective overcoat that resists fingerprints, common stains, and spills. More particularly, the present invention provides a processing-solution-permeable protective overcoat that is water resistant in the final processed product. The overcoat, before formation of the image, comprises hydrophobic polymeric particles in a gelatin matrix. Subsequent treatment of the overcoat, after formation of the image, to remove the gelatin, causes coalescence of the hydrophobic particles, resulting in the formation of a water-resistant continuous protective overcoat.</p>
申请公布号 EP1146389(A1) 申请公布日期 2001.10.17
申请号 EP20010201193 申请日期 2001.03.30
申请人 EASTMAN KODAK COMPANY 发明人 YAU, HWEI-LING;WHITESIDES, THOMAS HAILE;FLOOD, ELMER CHARLES;JASEK, AMY ELIZABETH
分类号 G03C1/76;G03C1/95;G03C5/26;G03C5/305;G03C5/38;G03C7/407;G03C11/08;(IPC1-7):G03C1/76;G03C7/42;G03C7/413 主分类号 G03C1/76
代理机构 代理人
主权项
地址