Organic solvent free developer for photosensitive coatings
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United States of America Patent
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Nov 22, 1988
Issued Date -
N/A
app pub date -
Oct 10, 1986
filing date -
Aug 2, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An organic solvent free developing composition which comprises an aqueous admixture having a pH of from about 6.8 to about 7.2 of (a) one or more components selected from the group consisting of tri-sodium, -lithium, or -potassium phosphate, or sodium, lithium or potassium carbonate; and (b) one or more components selected from the group consisting of sodium, lithium, or potassium benzoate or salicylate; and (c) one or more components selected from the group consisting of sodium, lithium, potassium, magnesium or calcium octyl, decyl or dodecyl sulfate; and (d) one or more components selected from the group consisting of mono-sodium, -lithium, or -potassium phosphates and carbonates, and (e) sufficient water to formulate an effective developer.
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