Patents by Inventor Joseph F. Wooding

Joseph F. Wooding 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).

  • Insulating and filler material comprising cellulose fibers and clay, and method of making same from paper-making waste
    Patent number: 4356060
    Abstract: A soft fluffy light weight substance comprising cellulose fibers and clay suitable as a filler and insulatng material, which is dispersible and absorbent in oil but which is not dispersible or absorbable in water, is made from paper making sludge by heating the sludge with mechanical agitation at about 350.degree. F. to evaporate all water therefrom and convert the product to lipophilic granules which are then milled in a hammer mill and forced through a screen of 3/64-5/64 inch mesh.
    Type: Grant
    Filed: February 6, 1981
    Date of Patent: October 26, 1982
    Inventors: Edwin F. Neckermann, Joseph F. Wooding