发明授权
- 专利标题: Color photographic recording material containing a coupler releasing a photographically active compound
- 专利标题(中): 含有释放摄影活性化合物的成色剂的彩色照相记录材料
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申请号: US554700申请日: 1990-07-18
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公开(公告)号: US5021330A公开(公告)日: 1991-06-04
- 发明人: Peter Bergthaller , Thomas Kruger , Rudolf Stolzenburg , Dirk Hubner
- 申请人: Peter Bergthaller , Thomas Kruger , Rudolf Stolzenburg , Dirk Hubner
- 申请人地址: DEX Leverkusen
- 专利权人: Agfa Gevaert Aktiengesellschaft
- 当前专利权人: Agfa Gevaert Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3925438 19890801
- 主分类号: G03C7/26
- IPC分类号: G03C7/26 ; C07D285/24 ; C07D417/06 ; C07D417/12 ; G03C7/305 ; G03C7/32 ; G03C7/392
摘要:
High edge effects and interimage effects are obtained when DIR couplers of formula I are used in color photographic silver halide materials. ##STR1## In Formula I, R.sup.1 denotes alkyl, for example C.sub.4 H.sub.9 -t, aryl, for example p-alkoxyphenyl, NH-aryl or NH--NH--R.sup.3 ;R.sup.2 denotes H, halogen, e.g. chlorine, alkoxy, alkylthio or NH--R.sup.4 ;R.sup.3 and R.sup.4 denote acyl;X denotes the residue of a photographically active compound containing a monocyclic 1,2,3- or 1,2,4-triazole ring,TIME denotes a linking member andn denotes 0 or 1.
公开/授权文献
- US5613248A Sweatband for a hat 公开/授权日:1997-03-25
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