发明授权
- 专利标题: Diffusional flux control of soluble components in photographic elements
- 专利标题(中): 照相材料中可溶组分的扩散通量控制
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申请号: US614428申请日: 1996-03-12
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公开(公告)号: US5837437A公开(公告)日: 1998-11-17
- 发明人: Ravi Sharma , John Texter
- 申请人: Ravi Sharma , John Texter
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: G03C1/42
- IPC分类号: G03C1/42 ; G03C1/76
摘要:
An aqueous developable chromogenic photographic element coated on a single dimensionally stable support wherein said element comprises in reactive association (1) an aqueous diffusible photographically useful organic compound or precursor to an aqueous diffusible photographically useful organic compound, (2) radiation sensitive silver halide, (3) a compound that forms or releases a dye, (4) hydrophilic binder, and (5) one or more contiguous overcoat layers devoid of silver halide wherein said one or more overcoat layers comprise hydrophilic binder at a level of at least 3 g/m.sup.2 is disclosed.
公开/授权文献
- US5235530A Active cartridge display for hardware modeler 公开/授权日:1993-08-10
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