Invention Grant
US3404003A Process for the preparation of a printing plate made from a diazonium salt mixed with an organic acid from the group consisting of phosphonic, phosphinic and arsonic acids 失效
制备由与由有机酸混合的重氮盐制成的印版的方法,所述有机酸由膦酸,次膦酸和仲磺酸组成

  • Patent Title: Process for the preparation of a printing plate made from a diazonium salt mixed with an organic acid from the group consisting of phosphonic, phosphinic and arsonic acids
  • Patent Title (中): 制备由与由有机酸混合的重氮盐制成的印版的方法,所述有机酸由膦酸,次膦酸和仲磺酸组成
  • Application No.: US51780665
    Application Date: 1965-12-30
  • Publication No.: US3404003A
    Publication Date: 1968-10-01
  • Inventor: HARTMUT STEPPAN
  • Applicant: AZOPLATE CORP
  • Assignee: Azoplate Corp
  • Current Assignee: Azoplate Corp
  • Priority: DEK0054926 1965-01-02
  • Main IPC: G03F7/085
  • IPC: G03F7/085
Process for the preparation of a printing plate made from a diazonium salt mixed with an organic acid from the group consisting of phosphonic, phosphinic and arsonic acids
Information query
Patent Agency Ranking
0/0