Patents by Inventor Joy K. Nunn

Joy K. Nunn 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).

  • Publication number: 20190100859
    Abstract: The present invention relates to an apparatus for quality deconstruction of textile waste materials which comprises an initial feedbox or hopper, a feedbox conveyor, one or more than one serially-connected treatment/deconstruction groups, an outlet conveyor, and a centralized computer controller. The apparatus described herein can produce fibers with one or more enhanced qualities relative to those fibers produced by tearing drums.
    Type: Application
    Filed: March 1, 2017
    Publication date: April 4, 2019
    Inventors: Joy K. NUNN, Susan H. BROWN
  • Publication number: 20190078233
    Abstract: A process for converting post-industrial or post-consumer waste leather materials to leather fibers is disclosed. The process involves obtaining post-industrial or post-consumer waste leather materials with a surface finish, removing the surface finish, reduced the size of the materials to a size between about 0.5 and about 3 inches in length and in width, and adding a surfactant. After the surfactant has been added, the waste leather materials are again reduced in size to between 3 mm and 9 mm in length to form leather fibers, and a humectant and/or lubricant is added to the fibers, optionally after first opening up with steam. FTIR or other analytical chemistry can be used to identify the surface finishes before they are removed, which allows for selection of the most appropriate treatment to remove the finish.
    Type: Application
    Filed: March 1, 2017
    Publication date: March 14, 2019
    Inventors: Joy K. NUNN, Susan H. BROWN
  • Publication number: 20100310893
    Abstract: Engineered wood products, methods of making the products, laminates including the products, and articles of manufacture which include the engineered products or composites, are disclosed. The products include wood and/or other cellulosic fibers, and can include non-cellulosic fibers, all or part of which can be derived from post-industrial and/or post-consumer materials. The products also include a binding agent, such as a latex dispersion, as well as hydrophobic materials, processing aids, colorants, and the like. The product can be in the form of a sheet, a three dimensional article or a plurality of laminated sheets, and can include one or more additional layers, such as top coat layers, reinforcing layers, cushioning layers, wood veneer layers, and/or additional product layers. The products can be used as flooring, and in construction, cabinetry, and the like.
    Type: Application
    Filed: November 1, 2007
    Publication date: December 9, 2010
    Applicants: Mallard Creek Polymers, Inc., Sustainable Solutions, Inc.
    Inventors: Daniel B. Derbyshire, Joy K. Nunn, Bradley R. Tate,Nunn, Susan Hughes