Quarternization of the additive amino alkyl methacrylate copolymer e for improving permeability and solubility of pharmaceuticals

Quarternization of the additive amino alkyl methacrylate copolymer e for improving permeability and solubility of pharmaceuticals

  • CN 101,896,207 A
  • Filed: 12/12/2008
  • Published: 11/24/2010
  • Est. Priority Date: 12/13/2007
  • Status: Active Application
First Claim
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1. amino alkyl methacrylate copolymer E is characterized in that, a part of aminoalkyl groups is quaternised.

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