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Melt processable starch compositions

  • US 6,709,526 B1
  • Filed: 09/06/2001
  • Issued: 03/23/2004
  • Est. Priority Date: 03/08/1999
  • Status: Expired due to Term
First Claim
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1. A substantially homogeneous composition comprising:

  • (a) from about 20 to about 99.99 wt % of a starch, wherein the starch has a weight-average molecular weight ranging from about 1,000 to about 2,000,000; and

    (b) from about 0.001 to about 10 wt % of a high polymer, wherein the high polymer is substantially compatible with the starch, and the weight-average molecular weight of the high polymer is at least 500,000.

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