Patents by Inventor Jeanette Risen

Jeanette Risen 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).

  • Sizing of paper
    Publication number: 20070277949
    Abstract: The present invention relates to a process for the production of paper which comprises: (a) providing an aqueous cellulosic suspension; (b) separately adding to the suspension: (i) a nitrogen-containing organic compound having a molecular weight less than 1,000; and (ii) a cellulose-reactive sizing agent; and (c) dewatering the obtained suspension to form paper. The invention further relates to a process in which a nitrogen-containing organic compound having a molecular weight less than 1,000 is mixed with an aqueous dispersion of a cellulose-reactive sizing agent to form a pre-mix and which premix is added to the suspension.
    Type: Application
    Filed: May 31, 2007
    Publication date: December 6, 2007
    Applicant: AKZO NOBEL N.V.
    Inventors: Jonas Liesen, Jeanette Risen, Kristina Mohlin, Agneta Lernbrink