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US 4,769,246 AGranted
Dyed collagen sausage casing
AssigneeDevro, Inc.
InventorWilliam L. Baldwin
Life of this patent
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Abstract
A dye containing chocolate is added to a collagen casing material to produce a dyed collagen casing.
Claims4
An unfilled edible food casing suitable for use as casing for sausage comprising an edible collagen casing material containing a dye comprising from 1 to 15% by weight, based on the weight of the collagen, of chocolate.
Dependencies are inferred from the claim text.