Patents by Inventor Wayne H. Carlton

Wayne H. Carlton 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).

  • Patent number: 4330340
    Abstract: A method and apparatus for separating roofing refuse into its components for recycle into four valuable products (a) solid fuel (b) solid bitumen (c) bitumen coated aggregates (d) sheetmetal scraps.The refuse which contains fibrous paper pulp, bitumens, mica, various types of aggregates, sheetmetals, etc., is first sized, then immersed in hot liquefied bitumens during a heat controlled separation process, after which, the components are mechanically extracted, compacted, allowed to cool to ambient temperature and packaged separately.
    Type: Grant
    Filed: April 29, 1980
    Date of Patent: May 18, 1982
    Inventor: Wayne H. Carlton