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Environmentally friendly chewing gum compositions containing elastic protein-based polymers and method of making it

  • US 5,580,590 A
  • Filed: 12/27/1993
  • Issued: 12/03/1996
  • Est. Priority Date: 12/27/1993
  • Status: Expired due to Term
First Claim
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1. A chewing gum composition comprising:

  • a water soluble gum portion; and

    a water insoluble gum base portion including an elastic protein-based polymer that consists essentially of polypeptide units that include a repeating polypeptide monomer that is a peptide monomer and has a peptide sequence of SEQ ID NO;

    1 the water insoluble gum base comprising at least 1% by weight elastic protein-based polymer.

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