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Title: Edible food casing printed with water-resistant ink

Abstract: A water-resistant printed mark is applied to collagen food casings using an edible printing ink comprising a pigment dyestuff, a liquid vehicle, and a cross-linkable substance. After application of the ink mark, the tube is subjected to a heating and/or tanning treatment to effect cross-linking and render the mark water resistant.


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Inventors: Winkler, Bruno (6941 Oberflockenbach, DT)

Application Number: 338710
Filing Date: 1973-03-07
Publication_date: 1976-06-01
Assignee:
Primary Class(es): 426/87 426/140, 426/250, 426/383, 426/540, 426/641
Other Classes:
US Patent Ref:
2054148Sep, 1936Walter426/87.
3446633May, 1969Talty426/277.
3682661Aug, 1972Turbak426/138.

Other Refs:
Primary Examiner: Hoffman, James R.
Assistant Examiner:
Attorney: