Patents by Inventor Stuart Johns

Stuart Johns 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).

  • Methods To Detect Organic Contaminants In Pulp and Fiber
    Publication number: 20090084510
    Abstract: A method to detect organic contaminants in pulp and fiber is described which uses hydrophobic dyes, such as fluorescent dyes.
    Type: Application
    Filed: May 15, 2008
    Publication date: April 2, 2009
    Applicant: BUCKMAN LABORATORIES INTERNATIONAL, INC.
    Inventors: Christopher D. Perry, Stuart Johns, Robert A. Cooper