发明授权
- 专利标题: Color diffusion transfer photographic unit
- 专利标题(中): 彩色扩散转印照相机
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申请号: US808909申请日: 1977-06-22
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公开(公告)号: US4142899A公开(公告)日: 1979-03-06
- 发明人: Yuzuru Sato , Masao Asano , Masao Ishihara , Sadatugu Terada
- 申请人: Yuzuru Sato , Masao Asano , Masao Ishihara , Sadatugu Terada
- 申请人地址: JPX Tokyo
- 专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人: Konishiroku Photo Industry Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX51-75200 19760625
- 主分类号: C08F20/00
- IPC分类号: C08F20/00 ; C08F14/00 ; C08F14/18 ; C08F20/22 ; C08F20/34 ; G03C8/08 ; G03C8/56 ; G03C1/40 ; G03C5/54
摘要:
The present invention relates to a color diffusion transfer photographic unit containing a silver halide photosensitive element, and an image receiving element wherein said unit contains a copolymer containing two monomers. The first monomer is noted for having quaternary nitrogen while the second monomer is required to have at least one fluorine atom.
公开/授权文献
- US6056563A Electrical cord lock 公开/授权日:2000-05-02
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