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US 2026/0273133 A1Published application
Method and apparatus for producing polyglutamic acid filler
OwnerSang Joon Yooninventor
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Abstract
The present invention provides a method for manufacturing polyglutamic acid (PGA) fillers or implants comprising: preparing the main material, polyglutamic acid, and a reinforcing material, hyaluronic acid (HA); mixing said PGA and said HA together with a solvent containing water to prepare a mixed solution; feeding said mixed solution to a hot extrusion device; extruding said mixed solution through a nozzle of said hot extrusion device; and sterilizing said extruded mixed solution.
Claims8
A method for manufacturing polyglutamic acid (PGA) fillers or implants, comprising:
- preparing the main material, PGA, and a reinforcing material, hyaluronic acid (HA);
- mixing said PGA and said HA together with a solvent containing water to prepare a mixed solution;
- feeding said mixed solution to a hot extrusion device;
- extruding said mixed solution through a nozzle of said hot extrusion device;
- and sterilizing said extruded mixed solution.
2 more elements
Dependencies are inferred from the claim text.