Matrix for sustained, invariant and independant release of active compounds

Matrix for sustained, invariant and independant release of active compounds

  • CN 1,935,138 A
  • Filed: 04/04/2003
  • Published: 03/28/2007
  • Est. Priority Date: 04/05/2002
  • Status: Active Application
First Claim
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1. naloxone is used for the treatment of the Opium class in preparation and brings out purposes in the pharmaceutical composition of side effect,It is characterized in that described pharmaceutical composition comprises the pharmaceutical composition of stable storing, it is comprising naloxone in nondistensible and incorrosive diffusion substrate basically, wherein the essential release characteristics of this substrate is to determine by ethyl cellulose or based on the polymer of ethyl cellulose and at least a aliphatic alcohol, and Allylnoroxymorphone with continue and constant mode from disengaging the nondistensible and incorrosive diffusion substrate basically.

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