发明授权
- 专利标题: Developer-finisher compositions for lithographic plates
- 专利标题(中): 用于平版印刷版的显影剂整理剂组合物
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申请号: US368466申请日: 1989-06-19
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公开(公告)号: US4912021A公开(公告)日: 1990-03-27
- 发明人: Major S. Dhillon , Shane Hsieh , Douglas A. Seeley
- 申请人: Major S. Dhillon , Shane Hsieh , Douglas A. Seeley
- 申请人地址: NJ Somerville
- 专利权人: Hoechst Celanese Corporation
- 当前专利权人: Hoechst Celanese Corporation
- 当前专利权人地址: NJ Somerville
- 主分类号: B41N3/08
- IPC分类号: B41N3/08 ; G03F7/32
摘要:
A developing and finishing composition for lithographic printing plates containing:a. a mono-, di-, or tri-sodium potassium or lithium phosphate; andb. benzyl alcohol, phenoxyethanol or phenoxypropanol; andc. polyvinyl pyrrolidone, dextrin, poly (methyl vinyl ether/maleic acid) or gum arabic; andd. citric acid or benzoic acid; ande. sodium or potassium octyl sulfate; andf. sodium, potassium or lithium benzoate; andg. sodium, potassium or ammonium citrate; andh. sodium, potassium or ammonium sorbate; andi. sufficient water to formulate an effective developer.
公开/授权文献
- US6072400A Smart electronic muzzle reference light source 公开/授权日:2000-06-06
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