Spheroids, preparation method thereof and pharmaceutical compositions

Spheroids, preparation method thereof and pharmaceutical compositions

  • CN 1,713,896 B
  • Filed: 10/03/2003
  • Issued: 12/28/2011
  • Est. Priority Date: 10/04/2002
  • Status: Active Grant
First Claim
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1. the anti-gastric acid spheroplast of a directly compressible is characterized in that it comprises:

  • -contain the nuclear of one or more active component, this nuclear direct coated in,-flexible and deformable film, this film contains L30D and 50/13 mixture, and L30D and 50/13 ratio is 75/25, -contain the exterior layer of carboxymethyl cross-linking sodium carboxymethyl cellulose, polyvinylpolypyrrolidone, carboxymethyl starch sodium or its mixture.

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