Patents by Inventor Louisa Brodrecht

Louisa Brodrecht 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).

  • Polymer alloy compositions of rod-like aromatic polyamides and polyurethanes
    Patent number: 4857569
    Abstract: A novel thermoplastic composition is prepared by intimately mixing a polyurethane component with a selected reinforcing amount of a rod-like aromatic polyamide component. The composition exhibits unexpected tensile and modulus properties.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: August 15, 1989
    Assignee: SRI International
    Inventors: David B. Cotts, Louisa Brodrecht