USH1592HExpiredUtilityPatentIndex 74

Cellulosic food casing

Assignee: VISKASE CORPPriority: Jan 17, 1992Filed: Jul 15, 1994Granted: Sep 3, 1996

Est. expiryJan 17, 2012(expired)· nominal 20-yr term from priority

Inventors:NICHOLSON MYRON D

B29C 48/919A22C 13/0013B29C 48/10

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Abstract

Disclosed is a cellulosic food casing made from a nonderivatized cellulose and the various additives that can be incorporated onto or within the casing.

Claims

exact text as granted — not AI-modified

I claim: 
     
       1. A cellulosic food casing comprising a sulfur free seamless tubular film of nonderivatized cellulose precipitated from an amine oxide cellulose solution of cellulose dissolved in N-methylmorpholine-N-oxide (NMMO), wherein said casing is coated with an additive selected from the group consisting of a peeling aid, a coloring agent, and a flavoring agent.

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