Patents by Inventor James Alexander Kindraka

James Alexander Kindraka 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).

  • Bacitracin recovery process
    Patent number: 4101539
    Abstract: A process for the recovery of bacitracin from a fermented beer containing it comprising the steps of:A. screening the fermented beer through a 100-150 mesh screen,B. adjusting the pH of the fermented beer to about 7.5 to about 8.7,C. ultrafiltering the fermented beer in an ultrafilter having a molecular weight cut off of from 30,000 to 80,000, andD. collecting and holding the bacitracin containing permeate at a temperature of less than 30.degree. C.
    Type: Grant
    Filed: October 17, 1977
    Date of Patent: July 18, 1978
    Assignee: IMC Chemical Group, Inc.
    Inventors: James Alexander Kindraka, John Bernard Gallagher