Patents by Inventor Charles Robert Browski

Charles Robert Browski 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).

  • Patent number: 4100598
    Abstract: There is disclosed a method and apparatus for developing and controlling pharmaceutical granulations from a tabletting characteristics standpoint, involving instrumenting a tablet press to derive both the peak compression force and peak ejection force information for each tabletting event in convenient digital form. The thusly derived compression and ejection force information is automatically scaled to desired units of force and utilized in compression and ejection profiles and in the calculation of the average and standard deviations for both compression and ejection in the pursuit of optimization of the tabletted granulation regarding such tabletting characteristics as compressibility, lubricity, relative flow, compression failure point, and tendency of the formed tablets to adhere to the tablet press punches.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: July 11, 1978
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Donald Melvyn Stiel, Charles Robert Browski, Eric Neugroschel, Joseph James Williams