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A benproperine phosphate sustained release preparation

A technology of benproperine phosphate and sustained-release preparations, which are applied in the field of benproperine phosphate sustained-release preparations and their preparation, can solve the problems such as the lack of preparation technology of benproperine phosphate tablets, and achieve lasting effective blood drug concentration, The effect of good fluidity and compressibility, and simple operation of the preparation process

Inactive Publication Date: 2018-01-05
KAMP PHARMA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There is no patent on the preparation process of benproperine phosphate tablets

Method used

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  • A benproperine phosphate sustained release preparation
  • A benproperine phosphate sustained release preparation
  • A benproperine phosphate sustained release preparation

Examples

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Embodiment 1

[0012]

Embodiment 2

[0014]

Embodiment 3

[0016]

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PUM

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Abstract

The invention discloses a phenylproperine phosphate slow-release preparation, which is characterized in that the slow-release preparation is composed of a drug-containing layer and a coating layer, and the prescription weight percentage of the drug-containing layer is: 5%-13% phenylproperine phosphate Piperine, 40%‑60% filler, 0.5%‑40% solubilizer, 1%‑10% binder, 1%‑10% release modifier, and 2%‑5% lubricant. The slow-release tablet has simple preparation process and low production cost.

Description

technical field [0001] The invention belongs to the field of pharmaceutical preparations, and in particular relates to a sustained-release preparation of benproperine phosphate and a preparation method thereof. Background technique [0002] Phenproperine Phosphate Tablets are used to treat acute and chronic bronchitis, dry cough caused by various clinical reasons, and irritating cough caused by allergies and other factors. Also do not have the patent of the preparation technology of benproperine phosphate tablet at present. Contents of the invention [0003] The invention aims to provide a slow-release preparation of benproperine phosphate with simple preparation process, low production cost and good drug curative effect. [0004] A phenylproperine phosphate sustained-release preparation according to the present invention is characterized in that the sustained-release preparation is composed of a drug-containing layer and a coating layer, and the prescription weight perce...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K9/28A61K47/38A61K47/36A61K47/12A61K47/10A61P11/14
Inventor 曾培安周群吴健民贺莲
Owner KAMP PHARMA
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