Matrix for sustained, invariant and independent release of active compounds

Matrix for sustained, invariant and independent release of active compounds

  • CN 102,813,654 A
  • Filed: 04/04/2003
  • Published: 12/12/2012
  • Est. Priority Date: 04/05/2002
  • Status: Active Application
First Claim
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1. pharmaceutical preparation that contains the stable storage of dihydrohydroxycodeinone and naloxone, it is characterized in that said reactive compound be with continue, stable and independently mode from said preparation, discharge.

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