发明授权
- 专利标题: Silver halide photographic light-sensitive materials
- 专利标题(中): 卤化银照相感光材料
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申请号: US57718申请日: 1987-06-01
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公开(公告)号: US4847186A公开(公告)日: 1989-07-11
- 发明人: Yasuo Mukunoki , Yukio Maekawa
- 申请人: Yasuo Mukunoki , Yukio Maekawa
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX59-236390 19841109
- 主分类号: C09K3/16
- IPC分类号: C09K3/16 ; G03C1/38 ; G03C1/85 ; G03C1/89
摘要:
A silver halide photographic light-sensitive material comprising a support and at least one silver halide emulsion layer, wherein at least one of said emulsion layers or another layers which constitutes said material contains a surface active agent represented by the following general formula: ##STR1## wherein Rf represents a saturated or unsaturated hydrocarbon group having 3 to 24 carbon atoms wherein all or a part of hydrogen atoms is substituted by a fluorine atom, R.sub.1 represents a substituted or unsubstituted saturated or unsaturated hydrocarbon group having 4 to 24 carbon atoms, A represents a trivalent bonding group, B represents a divalent group having an ether bond, D represents a hydrophilic group, and n represents an integer of 2 to 100.
公开/授权文献
- US06004294A Catheter and introducer needle assembly with needle shield 公开/授权日:1999-12-21