Patents by Inventor Jaroslav STAVIK

Jaroslav STAVIK 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).

  • Publication number: 20150107789
    Abstract: A method of preparing dissolving pulp. The method includes physically separating a kraft pulp or a kraft hydrolysis pulp into first and second fractions, the first fraction having a relatively low lignin content and the second fraction having a relatively high lignin content.
    Type: Application
    Filed: August 8, 2014
    Publication date: April 23, 2015
    Inventors: Yonghao NI, Jaroslav STAVIK, Zhibin HE