发明授权
US4148943A Process for the preparation of matted photographic layers containing gelatine 失效
制备含有明胶的无光照相层的方法

  • 专利标题: Process for the preparation of matted photographic layers containing gelatine
  • 专利标题(中): 制备含有明胶的无光照相层的方法
  • 申请号: US687611
    申请日: 1976-05-18
  • 公开(公告)号: US4148943A
    公开(公告)日: 1979-04-10
  • 发明人: Bernhard MorcherRolf Bruck
  • 申请人: Bernhard MorcherRolf Bruck
  • 申请人地址: DEX Leverkusen
  • 专利权人: AGFA-Gevaert AG
  • 当前专利权人: AGFA-Gevaert AG
  • 当前专利权人地址: DEX Leverkusen
  • 优先权: DEX2522692 19750522
  • 主分类号: G03C1/95
  • IPC分类号: G03C1/95 B05D5/00
Process for the preparation of matted photographic layers containing
gelatine
摘要:
In a process for the preparation of matted photographic layers gelatine particles which are dispersed in a water-in-oil emulsion are hardened, separated from the emulsion, redispersed in water, added to the layer which is required to be matted, and the casting composition is applied to a substrate and dried.
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