Glipizide sustained-release capsule and preparation method thereof

Glipizide sustained-release capsule and preparation method thereof

  • CN 101,862,309 B
  • Filed: 04/17/2009
  • Issued: 10/21/2015
  • Est. Priority Date: 04/17/2009
  • Status: Active Grant
First Claim
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1. a Glipizide sustained-release capsule, is characterized in that the supplementary material weight ratio of this slow releasing capsule is:

  • Glipizide 100 grams of lactose 85 grams of PEG-4000s 3.4 gramsEthyl cellulose 8 grams of Pulvis Talci 2 grams;

    Described slow releasing capsule is prepared as follows;

    Accurately take all supplementary materials in proportion, glipizide is mixed homogeneously with lactose, ethyl cellulose and PEG-4000, adds ethanol solution, continue to be mixed and made into suitable soft material, sieve and make granule, dry, granulate, add Pulvis Talci, encapsulated, to obtain final product.

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