发明授权
- 专利标题: Support of photographic paper
- 专利标题(中): 支持相纸
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申请号: US564009申请日: 1983-12-21
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公开(公告)号: US4610924A公开(公告)日: 1986-09-09
- 发明人: Shigehisa Tamagawa , Tetsuro Fuchizawa , Kazuyuki Koike
- 申请人: Shigehisa Tamagawa , Tetsuro Fuchizawa , Kazuyuki Koike
- 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: JPX57-224558 19821221
- 主分类号: B05D5/02
- IPC分类号: B05D5/02 ; G03C1/775 ; G03C1/79 ; B32B5/16
摘要:
A support of photographic paper one of whose surfaces is provided with a writing-retainable layer capable of retaining penciled characters, marks, ink, etc. The writing-retainable layer comprises crystalline silica having a number-average particle size of 0.1-3.0 .mu.m and a film-forming organic polymer.
公开/授权文献
- US5068243A Bicyclic tetrahydroxypyrrolizidine 公开/授权日:1991-11-26
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