Patents by Inventor Kaaren Haynes

Kaaren Haynes 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 removal of metals from a bleach plant filtrate stream
    Publication number: 20070000628
    Abstract: A method is disclosed for removal of non process elements from a Kraft bleach plant producing lyocell pulp. In the method the bleach plant filtrate is passed through at least one centrifugal cleaner. The non process elements are reduced by at least 20 percent of their original levels in the bleach plant filtrate.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 4, 2007
    Inventors: James Sealey, Kaaren Haynes, Doug Lloyd, Roger Campbell, Kent Robarge