| 发明名称 |
HEAT-ACTIVATED BLEACHING OF SILVER IMAGES USING ACTIVATOR SHEET CONTAINING A DIFFUSIBLE ACID AND A AGX COMPLEXING AGENT |
| 摘要 |
<p>A dry, activator sheet for a dry, thermal silver dye-bleach process comprises a support having thereon a nonvolatile, diffusible acid and a non-hydrolyzable polymeric vehicle having a pH of 6.0 or less, especially 4.0 or less, and a melting point lower than 200.degree.C. The activator sheet is useful to bleach a silver image in an element containing a bleachable dye.</p> |
| 申请公布号 |
CA1090188(A) |
申请公布日期 |
1980.11.25 |
| 申请号 |
CA19760251937 |
申请日期 |
1976.05.06 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
MOWREY, ROWLAND G.;OFTEDAHL, EDWIN N. |
| 分类号 |
G03C7/02;C07D277/36;C07D277/56;G03C1/498;G03C5/26;G03C7/28;(IPC1-7):03C7/00 |
主分类号 |
G03C7/02 |
| 代理机构 |
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代理人 |
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