Patents by Inventor Ivan Uschak

Ivan Uschak 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).

  • Steam injection process for preparing polyester latex and apparatus thereof
    Patent number: 9261801
    Abstract: The present embodiments disclose processes for preparing a polyester latex containing an amount of residual organic solvent which is less than 100 ppm by weight of the total weight of the polyester latex.
    Type: Grant
    Filed: April 4, 2014
    Date of Patent: February 16, 2016
    Assignee: XEROX CORPORATION
    Inventors: Yu Liu, Frank Ping-Hay Lee, Michael D'Amato, Yulin Wang, David Borbely, Harry Latchman, John Abate, Ivan Uschak, Rashid Mahmood, Ke Zhou, Marko Saban, Biritawit Asfaw
  • STEAM INJECTION PROCESS FOR PREPARING POLYESTER LATEX AND APPARATUS THEREOF
    Publication number: 20150286155
    Abstract: The present embodiments disclose processes for preparing a polyester latex containing an amount of residual organic solvent which is less than 100 ppm by weight of the total weight of the polyester latex.
    Type: Application
    Filed: April 4, 2014
    Publication date: October 8, 2015
    Applicant: XEROX CORPORATION
    Inventors: Yu Liu, Frank Ping-Hay Lee, Michael D'Amato, Yulin Wang, David Borbely, Harry Latchman, John Abate, Ivan Uschak, Rashid Mahmood, Ke Zhou, Marko Saban, Biritawit Asfaw