Polymer composition of glucuronic acid glucosan

Polymer composition of glucuronic acid glucosan

  • CN 1,309,666 B
  • Filed: 07/21/1999
  • Issued: 07/27/2011
  • Est. Priority Date: 07/21/1998
  • Status: Active Grant
First Claim
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1. biocompatible intermolecular polymerization thing mixture, composed as follows:

  • A kind of anionic group that comprises poly-dewatered grape uronic acid [PAGA], wherein said poly-dewatered grape uronic acid and its salt contain the carboxylic group of weight percent 8% to 30% in their polymeric chain, at least these groups of weight percent 80% are alditol types, contain the carbonyl group of weight percent 5% at the most, and the combined nitrogen of weight percent 0.5% at the most;

    WithA kind of nonprotein cationic components that comprises the natural, semi-synthetic of linearity or side chain or synthesis of oligonucleotides body or polymkeric substance.

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