Colored oxygen scavenging polymers

CAFC
  • US 7,879,930 B2
  • Filed: 08/17/2005
  • Issued: 02/01/2011
  • Est. Priority Date: 08/17/2004
  • Status: Active Grant
First Claim
Patent Images

1. A melt blended resin for packaging articles comprising:

  • a base polymer, oxidizable organic polymer, transition metal catalyst, and a colorant, such that an article made from said melt blended resin has a catalyst deactivation factor of less than 0.25, and further wherein said base polymer is selected from the group consisting of polyethylene, polyester, polyvinyl chloride, polyvinylidene chloride, ethylene copolymers, and blends thereof.

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