Patents by Inventor Gunilla Jadesjö

Gunilla Jadesjö 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).

  • Chemical composition and method
    Patent number: 7070710
    Abstract: The invention relates to a novel composition useful as a feed at production of chlorine dioxide, said composition being an aqueous solution comprising from about 1 to about 6.5 moles/liter of alkali metal chlorate, from about 1 to about 7 moles/liter of hydrogen peroxide and at least one of a protective colloid, a radical scavenger or a phosphonic acid based complexing agent, wherein the pH of the aqueous solution is from about 1 to about 4. The invention also concerns a process for producing chlorine dioxide using the novel composition.
    Type: Grant
    Filed: September 7, 1999
    Date of Patent: July 4, 2006
    Assignee: Eka Chemicals Inc.
    Inventors: Joel Tenney, Gunilla Jadesjö, Cecilia Bojrup Andresen
  • Chemical composition and method
    Patent number: 6387344
    Abstract: The invention relates to a novel composition useful as a feed at production of chlorine dioxide, said composition being an aqueous solution comprising from about 1 to about 6.5 moles/liter of alkali metal chlorate, from about 1 to about 7 moles/liter of hydrogen peroxide and at least one of a protective colloid, a radical scavenger or a phosphonic acid based complexing agent, wherein the pH of the aqueous solution is from about 1 to about 4.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: May 14, 2002
    Assignee: Akzo Nobel N.V.
    Inventors: Joel Tenney, Gunilla Jadesjö, Cecilia Bojrup Andresen