Pullulan film compositions

  • US 7,267,718 B2
  • Filed: 09/15/2004
  • Issued: 09/11/2007
  • Est. Priority Date: 07/22/1999
  • Status: Active Grant
First Claim
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1. A film forming composition comprising pullulan;

  • a surfactant selected from the group consisting of sodium lauryl sulphate (SLS), dioctyl sodium sulfosuccinate (DDS), benzalkonium chloride, benzethonium chloride, cetrimide (trimethyl-tetradecylammonium bromide), fatty acid sugar esters, glyceryl monooleate, polyoxyethylene sorbitan fatty acid esters, polyvinyl alcohol, dimethylpolysiloxan, sorbitan esters, lecithin, and mixtures thereof; and

    a setting system comprising a polysaccharide selected from the group consisting of kappa-carrageenan and gellan.

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