Patents by Inventor Sevan Demirdogen

Sevan Demirdogen 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).

  • Surface activated adhesive systems
    Patent number: 7799383
    Abstract: Methods for adhesive bonding are disclosed. The methods includes contacting a substrate with an activator composition which includes a reactive solvent, such as methyl ethyl ketone or acrylic-based monomers, and a reducing agent, such that the treated substrate has a working time of greater than about four weeks, and contacting the substrate with adhesive compositions to result in adhesive bonding.
    Type: Grant
    Filed: September 30, 2004
    Date of Patent: September 21, 2010
    Assignee: Illinois Tool Works, Inc.
    Inventors: Zakar Raffi Hachikian, Sevan Demirdogen
  • Surface activated adhesive systems
    Publication number: 20060065364
    Abstract: Methods for adhesive bonding are disclosed. The methods includes contacting a substrate with an activator composition which includes a reactive solvent, such as methyl ethyl ketone or acrylic-based monomers, and a reducing agent, such that the treated substrate has a working time of greater than about four weeks, and contacting the substrate with adhesive compositions to result in adhesive bonding.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 30, 2006
    Inventors: Zakar Hachikian, Sevan Demirdogen