Abstract: Liquefied gases, compressed gases, and supercritical fluids are used to form protein particles without first dissolving the protein. The product material is expected to retain full activity and be devoid of residual processing chemicals such as solvents, salts, or surfactants.
Type:
Grant
Filed:
September 17, 1998
Date of Patent:
April 18, 2000
Inventors:
Trevor Percival Castor, Glenn Thomas Hong