发明授权
- 专利标题: Diffusion transfer film unit
- 专利标题(中): 扩散转印膜单元
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申请号: US277921申请日: 1981-06-26
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公开(公告)号: US4366227A公开(公告)日: 1982-12-28
- 发明人: Michael Berger , John J. Magenheimer
- 申请人: Michael Berger , John J. Magenheimer
- 申请人地址: MA Cambridge
- 专利权人: Polaroid Corporation
- 当前专利权人: Polaroid Corporation
- 当前专利权人地址: MA Cambridge
- 主分类号: G03C8/06
- IPC分类号: G03C8/06 ; G03C8/52 ; G03C1/40 ; G03C1/48 ; G03C1/90 ; G03C5/54
摘要:
A diffusion transfer film unit comprising a support, a photosensitive silver halide emulsion layer, an image-receiving layer and, intermediate said silver halide emulsion layer and said image-receiving layer, a release layer which comprises a water-soluble polymer and a styrenated acid functional acrylic resin. In a preferred embodiment, the film unit is a silver diffusion transfer film unit.
公开/授权文献
- US5556505A Windshield assembly system 公开/授权日:1996-09-17
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