Patents by Inventor Ylva Wildlock

Ylva Wildlock 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 of producing a paper product
    Patent number: 8142615
    Abstract: The invention relates to a method of producing a laminate paper product comprising at least two layers, said method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.05 to about 50 wt % based on the weight of the cellulosic fibers (iii) dewatering the obtained suspension and forming a first layer having a density from about 150 to about 500 kg/m3 of said laminate paper product. The invention also relates to a method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.
    Type: Grant
    Filed: November 27, 2007
    Date of Patent: March 27, 2012
    Assignee: Akzo Nobel N.V.
    Inventors: Ylva Wildlock, Annette Monica Heijnesson-Hultén
  • Method of producing a paper product
    Publication number: 20100024998
    Abstract: The invention relates to a method of producing a laminate paper product comprising at least two layers, said method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.05 to about 50 wt % based on the weight of the cellulosic fibers (iii) dewatering the obtained suspension and forming a first layer having a density from about 150 to about 500 kg/m3 of said laminate paper product. The invention also relates to a method comprising (i) providing an aqueous suspension comprising cellulosic fibers (ii) adding to the suspension microfibrillar polysaccharide in an amount to yield from about 0.
    Type: Application
    Filed: November 27, 2007
    Publication date: February 4, 2010
    Applicant: Akzo Nobel N.V.
    Inventors: Ylva Wildlock, Anette Monica Heijnesson-Hulten