Patents by Inventor Amy Lefebvre

Amy Lefebvre 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).

  • Multilayer composition
    Publication number: 20070009752
    Abstract: The invention relates to a multi-layer acrylic composition having at least two impact modified layers. The outer layer is an acrylic layer containing impact modifiers having a particle size of less than 225 nm, and the impact modifiers in the inner thermoplastic layer have a particle size of greater than or equal to 225 nm. The invention also relates to multi-layer composites having the multi-layer acrylic composition on one or both sides. The multi-layer acrylic composition can also include blends of acrylic and fluoropolymers.
    Type: Application
    Filed: May 10, 2006
    Publication date: January 11, 2007
    Inventors: Amy Lefebvre, Robert Wanat, Andrew Horvath, Donald Hone