×

Functional additive for starch-base biological degradation packaging material and producing method thereof

Functional additive for starch-base biological degradation packaging material and producing method thereof

  • CN 101,085,843 B
  • Filed: 07/07/2007
  • Issued: 04/18/2012
  • Est. Priority Date: 07/07/2007
  • Status: Active Grant
×
×