Patent AT-E400819-T1: [Translated] CONTROLLED RELEASE PREPARATIONS
Description
A solid dosage formulation having a core with a pharmacological agent dispersed in a first controlled-release matrix from which release of the agent is relatively slow; and a coat formed over the core and having the agent dispersed in a second controlled-release matrix from which release of the agent is relatively fast. The first matrix can be a cross-linked high amylose starch and the second matrix can be a mixture of polyvinyl acetate and polyvinylpyrrolidone.
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Access the complete Patent AT-E400819-T1: [Translated] CONTROLLED RELEASE PREPARATIONS on the official website. |
https://pubchem.ncbi.nlm.nih.gov/patent/AT-E400819-T1 |
Tags
- patent
- chemistry
- research
- innovation
- pubchem