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A. B. Dick Patents |
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Assignee: A. B. Dick
Address: Chicago, IL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4925761 |
Conversion solutions for lithographic printing plates containing phytic acid |
May 15, 1990 |
| A cyanide-free desensitizing or conversion solution for converting imaged electrophotographic masters to lithographic printing plates comprising:(a) from about 1.0 to about 3.0 percent of phytic acid;(b) from about 0.5 to about 2 percent of a water-soluble anionic polymer;(c) from about 1.0 to a |
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