Patents by Inventor Trevor Percival Castor

Trevor Percival Castor has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for producing large crystals of complex molecules
    Patent number: 6221153
    Abstract: Compressed gases, liquefied gases, or supercritical fluids are utilized as anti-solvents in a crystal growing process for complex molecules. Crystals of the present invention exhibit greater crystal size and improved morphology over crystals obtained by conventional methods.
    Type: Grant
    Filed: June 9, 1998
    Date of Patent: April 24, 2001
    Inventors: Trevor Percival Castor, Matthew Albert Britz, Maury David Cosman, Peter Richard d'Entremont, Glenn Thomas Hong
  • Method for size reduction of proteins
    Patent number: 6051694
    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