发明授权
- 专利标题: Photographic recording material with improved raw stock keeping
- 专利标题(中): 摄影记录材料具有改进的原料保存
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申请号: US410693申请日: 1989-09-21
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公开(公告)号: US4957855A公开(公告)日: 1990-09-18
- 发明人: Gladys L. MacIntyre , Roger Lok
- 申请人: Gladys L. MacIntyre , Roger Lok
- 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: G03C1/34
- IPC分类号: G03C1/34
摘要:
The raw stock keeping quality of photographic recording material is improved without loss of photographic speed. The improved keeping quality results from a combination of agents which cause speed losses when separately employed.
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