Patents Assigned to Formulogics, Inc.
  • Determination of contaminants
    Patent number: 5504014
    Abstract: The cleanliness of water-rinsed surfaces originally carrying hazardous compositions is determined by using a surface active agent as a marker in said material prior to placing the composition into contact with the surface.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: April 2, 1996
    Assignee: Formulogics, Inc.
    Inventors: Alexander D. Lindsay, Barry A. Omilinsky
  • Method of preparing mixtures of active ingredients and excipients using liquid carbon dioxide
    Patent number: 5169433
    Abstract: Environmentally-acceptable intimate mixtures of active ingredients and excipients which meet economic performance levels are prepared without use of harmful solvents by solubilizing and mixing the components in liquid carbon dioxide maintained under pressure and then slowly reducing the pressure to convert the carbon dioxide to the gaseous phase and venting the gaseous carbon dioxide.
    Type: Grant
    Filed: July 18, 1990
    Date of Patent: December 8, 1992
    Assignee: Formulogics, Inc.
    Inventors: Alexander D. Lindsay, Barry A. Omilinsky