Pharmaceutical composition containing dexchlorpheniramine and preparation thereof
A technology of dexchlorpheniramine and chlorpheniramine, applied in the field of medicine
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0016] Embodiment 1, dexchlorpheniramine maleate+paracetamol tablet
[0017]
[0018] Preparation:
[0019] Pass acetaminophen and microcrystalline cellulose through an 80-mesh sieve, mix well, and set aside; take another appropriate amount of 50% ethanol solution, add dexchlorpheniramine maleate to dissolve, and use this solution as a binder to prepare Soft material, granulate with 24 mesh sieve, dry at 50°C, granulate with 20 mesh sieve, add micropowder silica gel and CMS-Na, mix well, and press a suitable die to form a tablet. If the above-mentioned tablets are coated, coated tablets can be obtained, which can be film-coated tablets, enteric-coated tablets, etc.
Embodiment 2
[0020] Embodiment 2, dexchlorpheniramine maleate + acetaminophen + pseudoephedrine hydrochloride + dextromethorphan hydrobromide chewable tablets
[0021] prescription:
[0022]
[0023]
[0024] Preparation:
[0025] Pass acetaminophen, pseudoephedrine hydrochloride, and dextromethorphan hydrobromide through an 80-mesh sieve, mix them with sorbitol evenly, take an appropriate amount of 50% ethanol solution, add dexchlorpheniramine maleate to dissolve it, and use it as Binder soft material, granulated with 24 mesh sieve, dried at 50°C, granulated with 20 mesh sieve. Add sweet orange powder essence and micro-powder silica gel, mix evenly, and press into tablets to obtain the product.
Embodiment 3
[0026] Embodiment 3, dexchlorpheniramine maleate+pseudoephedrine hydrochloride dispersible tablet
[0027]
[0028] Preparation:
[0029] Pass pseudoephedrine hydrochloride and microcrystalline cellulose through an 80-mesh sieve respectively, and mix them uniformly by the method of equal increments, and set aside; take an appropriate amount of 50% ethanol solution, add dexchlorpheniramine maleate to dissolve it, and use it as an adhesive Soft materials, granulated with a 16-mesh sieve, dried, granulated with a 20-mesh sieve, added other flavoring agents, sweeteners, glidants, disintegrating agents, etc., mixed evenly, and compressed into tablets to obtain the product.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com