Patents by Inventor Lars Børthy Petersen

Lars Børthy Petersen 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).

  • Use of pulverized glass in a composite material
    Patent number: 8177907
    Abstract: The use of pulverized glass having a particle size of 0 nm to 100 ?m as an ingredient in a composite material, said composite material is obtained by mixing a base component and a hardener, is disclosed. The pulverized glass is useful in composite materials, such as either a cement-based material which is to be mixed with water as a hardener or in epoxies, acrylics, polyurethanes, butylenes or silicones.
    Type: Grant
    Filed: November 23, 2006
    Date of Patent: May 15, 2012
    Inventor: Lars Børthy Petersen