发明授权
- 专利标题: Silver halide photographic material and hydroxamic acid based compound used therefor
- 专利标题(中): 卤化银照相材料和异羟肟酸类化合物
-
申请号: US519019申请日: 1995-08-24
-
公开(公告)号: US5667959A公开(公告)日: 1997-09-16
- 发明人: Hisashi Mikoshiba , Hiroo Takizawa , Junichiro Hosokawa , Yoshio Ishii , Keiji Mihayashi , Masakazu Morigaki
- 申请人: Hisashi Mikoshiba , Hiroo Takizawa , Junichiro Hosokawa , Yoshio Ishii , Keiji Mihayashi , Masakazu Morigaki
- 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: JPX6-222731 19940825; JPX7-078443 19950310; JPX7-170457 19950614
- 主分类号: C07C255/29
- IPC分类号: C07C255/29 ; C07C259/06 ; C07C311/29 ; C07C317/50 ; C07D295/12 ; C07D295/185 ; G03C1/34 ; G03C7/392 ; G03C8/40
摘要:
A silver halide photographic material is disclosed, which comprises a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic material contains at least one compound represented by the following formula (I): ##STR1## wherein R.sup.1 represents a substituted or unsubstituted alkyl group having from 1 to 6 carbon atoms; and R.sup.2 represents a branched alkyl group having 20 or more carbon atoms, a straight chain or branched alkenyl group having 17 or more carbon atoms, or a substituted alkyl or substituted alkenyl group substituted with at least one substituent selected from the group consisting of an alkoxycarbonyl group, an alkenoxycarbonyl group, an aryloxycarbonyl group, a carbamoyl group, an acyl group, an alkoxyl group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group, an aryl group and a heterocyclic group, and having 12 or more carbon atoms in total.
公开/授权文献
- US4534335A Solar heat collector and reflector 公开/授权日:1985-08-13
信息查询