Patents by Inventor Anette HEIJNESSON-HULTEN

Anette HEIJNESSON-HULTEN 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 PREPARING MICROFIBRILLAR POLYSACCHARIDE
    Publication number: 20100112351
    Abstract: The present invention relates to a method of preparing microfibrillar polysaccharide comprising treating a polysaccharide in an aqueous suspension comprising an oxidant and at least one transition metal, mechanically delaminating said polysaccharide such that microfibrillar polysaccharide is formed. The invention also relates to microfibrillar polysaccharide obtainable by the method.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 6, 2010
    Applicant: AKZO NOBEL N.V.
    Inventor: Anette HEIJNESSON-HULTEN
  • Method of preparing microfibrillar polysaccharide
    Patent number: 7700764
    Abstract: The present invention relates to a method of preparing microfibrillar polysaccharide comprising treating a polysaccharide in an aqueous suspension comprising an oxidant and at least one transition metal, mechanically delaminating said polysaccharide such that microfibrillar polysaccharide is formed. The invention also relates to microfibrillar polysaccharide obtainable by the method.
    Type: Grant
    Filed: May 31, 2006
    Date of Patent: April 20, 2010
    Assignee: Akzo Nobel N.V.
    Inventor: Anette Heijnesson-Hultén
  • Method of preparing microfibrillar polysaccharide
    Publication number: 20060289132
    Abstract: The present invention relates to a method of preparing microfibrillar polysaccharide comprising treating a polysaccharide in an aqueous suspension comprising an oxidant and at least one transition metal, mechanically delaminating said polysaccharide such that microfibrillar polysaccharide is formed. The invention also relates to microfibrillar polysaccharide obtainable by the method.
    Type: Application
    Filed: May 31, 2006
    Publication date: December 28, 2006
    Applicant: AKZO NOBEL N.V.
    Inventor: Anette Heijnesson-Hulten