Pharmaceutical polymeric nanoparticles prepared by the double emulsion- solvent evaporation technique

Area of Science:

• Polymer Science
• Materials Science
• Pharmaceutical Technology

Background:

• Emulsion evaporation is a common method for producing polymer nanoparticles (<500 nm).
• This technique has been utilized since the late 1970s for pharmaceutical drug delivery systems.
• Numerous adaptations exist for encapsulating diverse bioactive compounds.

Purpose of the Study:

• To review the advantages and disadvantages of single and double emulsion techniques for nanoparticle production.
• To analyze literature on polymer-based nanoparticles created via double emulsion-solvent evaporation using preformed polymers.
• To cover patent literature and peer-reviewed research.

Main Methods:

• Literature review of peer-reviewed research papers.
• Analysis of patent and patent applications.
• Focus on the double emulsion-solvent evaporation technique with preformed polymers.

Main Results:

• Discussion of the benefits and limitations of single and multiple emulsion methods.
• Identification of key research trends and patented technologies in polymer nanoparticle synthesis.
• Synthesis of information regarding the application of preformed polymers in double emulsion systems.

Conclusions:

• The double emulsion-solvent evaporation technique is a versatile method for producing pharmaceutical polymer nanoparticles.
• Understanding the trade-offs between different emulsion techniques is crucial for optimizing drug delivery systems.
• Further research and patenting activity continue to refine nanoparticle production for drug delivery.