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Method for formulating large diameter synthetic membrane vesicles

  • US 9,737,482 B2
  • Filed: 03/06/2013
  • Issued: 08/22/2017
  • Est. Priority Date: 04/09/2010
  • Status: Active Grant
First Claim
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1. An evaporation apparatus, comprising:

  • a solvent removal vessel having a top, a bottom and a circular wall;

    at least one atomizing nozzle;

    a carrier gas entrance orifice;

    a solvent removal gas exit orifice centrally connected to the top; and

    a product exit orifice connected to the bottom of the vessel,wherein the solvent removal gas exit orifice further comprises a tube extending into the solvent removal vessel, wherein the tube is fitted with a narrowing cone.

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