发明名称 |
Lichtempfindliche,fotografische Silberhalogenid-Emulsion |
摘要 |
An ethylene oxide addition polymer of an alkylphenol- formaldehyde condensate, said polymer consisting of the recurrent structural unit of the formula WHEREIN R1 is an alkyl group; R2 is an alkyl group or a hydrogen atom; and n is an integer of 1 to 100, and having an average polymerization degree in the range of 2 to 10, has been found effective as a sensitizer for a light-sensitive silver halide photographic emulsion, without causing any adverse effect on photographic properties. |
申请公布号 |
DE1929039(A1) |
申请公布日期 |
1970.01.08 |
申请号 |
DE19691929039 |
申请日期 |
1969.06.07 |
申请人 |
KONISHIROKU PHOTO INDUSTRY CO.LTD. |
发明人 |
SATO,SHUI;ISHIHARA,MASAO;SHONO,MASAYUKI;SUGINO,OSAKAZU;SAKAMOTO,EIICHI |
分类号 |
G03C1/043 |
主分类号 |
G03C1/043 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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