Invention Grant
- 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
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Application No.: US51780665Application Date: 1965-12-30
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Publication No.: US3404003APublication 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
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