Patents by Inventor Jaroslav Slavik

Jaroslav Slavik 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).

  • Enzymatic process combined with hot caustic extraction for the removal of hemicelluloses from paper-grade pulp
    Patent number: 10584442
    Abstract: The present invention relates to the removal of hemicelluloses from paper-grade alkaline pulp thereby upgrading the pulp e.g. into dissolving-grade pulp using a combination of enzyme treatment, hot caustic extraction and optionally one or more bleaching steps.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: March 10, 2020
    Assignee: NOVOZYMES A/S
    Inventors: Henrik Lund, Pedro Emanuel Garcia Loureiro, Jaroslav Slavik
  • ENZYMATIC PROCESS COMBINED WITH HOT CAUSTIC EXTRACTION FOR THE REMOVAL OF HEMICELLULOSES FROM PAPER-GRADE PULP
    Publication number: 20170350072
    Abstract: The present invention relates to the removal of hemicelluloses from paper-grade alkaline pulp thereby upgrading the pulp e.g. into dissolving-grade pulp using a combination of enzyme treatment, hot caustic extraction and optionally one or more bleaching steps.
    Type: Application
    Filed: November 16, 2015
    Publication date: December 7, 2017
    Applicant: NOVOZYMES A/S
    Inventors: Henrik Lund, Pedro Emanuel Garcia Loureiro, Jaroslav Slavik