Patents by Inventor Edwin Bolton

Edwin Bolton 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).

  • Transparent laminating resins
    Patent number: 8288007
    Abstract: The invention relates to security glass laminates having high strength and impact resistance. The laminates consist of a pane of glass sheets with an ionomer interlayer. The ionomer consists of at least 17% by weight of acrylic acid groups which have been neutralized with a lithium salt.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: October 16, 2012
    Assignee: AGP Plastics, Inc.
    Inventors: Nelson Bolton, Edwin Bolton, W. Novis Smith, Elizabeth Wimmer
  • Method for extruding polymers
    Patent number: 7994275
    Abstract: The disclosure defined by this invention provides a method for extruding thermoplastic polymers which includes the step of creating high pressure steam in the extruding apparatus so as to prevent scorching and to solubilize contaminants. The method can be used in a neutralization step of ionomers in an extrusion process to obtain an extrudate having good light transmission and improved impact resistance.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: August 9, 2011
    Inventors: Nelson Bolton, Edwin Bolton, W. Novis Smith, Elizabeth Wimmer