Patents by Inventor Alessandra Labigalini Baranovsky

Alessandra Labigalini Baranovsky 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 the causticizing process for producing white liquor
    Patent number: 9187863
    Abstract: The method is for preparation of white liquor in a chemical recovery process of the kraft process. The green liquor separation process and the white liquor separation process are taking place in the same common filter apparatus with no dedicated green liquor separation apparatus or any dedicated white liquor separation apparatus. The white liquor separation process and the green liquor separation process are conducted in sequence in the same filter apparatus. The white liquor separation process has a part of the cycle time in the range 20-50% of the total cycle time in the same filter apparatus.
    Type: Grant
    Filed: November 4, 2011
    Date of Patent: November 17, 2015
    Assignee: Valmet AB
    Inventors: Eva Hogebrandt, Alessandra Labigalini Baranovsky
  • METHOD FOR THE CAUSTICIZING PROCESS FOR PRODUCING WHITE LIQUOR
    Publication number: 20140374039
    Abstract: The method is for preparation of white liquor in a chemical recovery process of the kraft process. The green liquor separation process and the white liquor separation process are taking place in the same common filter apparatus with no dedicated green liquor separation apparatus or any dedicated white liquor separation apparatus. The white liquor separation process and the green liquor separation process are conducted in sequence in the same filter apparatus. The white liquor separation process has a part of the cycle time in the range 20-50% of the total cycle time in the same filter apparatus.
    Type: Application
    Filed: November 4, 2011
    Publication date: December 25, 2014
    Inventors: Eva Hogebrandt, Alessandra Labigalini Baranovsky