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BIODEGRADABLE POLYMERS

  • US 20100256746A1
  • Filed: 03/23/2010
  • Published: 10/07/2010
  • Est. Priority Date: 03/23/2009
  • Status: Abandoned Application
First Claim
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1. A composition comprising a poly(alpha-hydroxycarboxylic acid) substantially free of acidic impurities wherein the poly(alpha-hydroxycarboxylic acid) is selected from poly(D,L-lactic-co-glycolic acid), poly(L-lactic acid), poly(D-lactic acid), poly(D,L-lactic acid) and mixtures thereof.

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