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DEGRADABLE POLYETHYLENE FILM

  • US 3,833,401 A
  • Filed: 11/16/1972
  • Issued: 09/03/1974
  • Est. Priority Date: 11/16/1972
  • Status: Expired due to Term
First Claim
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2. The process of claim 1 wherein the degradation promoter is printed in a continuous coating whereby the entire film is degraded uniformly.

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