Coating to allow additives to anchor to casings
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United States of America Patent
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-
May 3, 2011
Grant Date -
Jun 15, 2006
app pub date -
Nov 14, 2005
filing date -
Nov 15, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods of imparting functionality to a food surface are described. In general, a tubular food casing having a surface coated with a polyvinyl alcohol-polyethylene glycol graft copolymer is contacted with a food surface. The functionality is imparted onto the food surface, and in some instances, the polyvinyl alcohol-polyethylene glycol graft copolymer is subsequently removed.
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