Patents by Inventor William F. Riemath

William F. Riemath 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).

  • Method for making adhesive from biomass
    Patent number: 4508886
    Abstract: A method is described for making adhesive from biomass. A liquefaction oil is prepared from lignin-bearing plant material and a phenolic fraction is extracted therefrom. The phenolic fraction is reacted with formaldehyde to yield a phenol-formaldehyde resin.
    Type: Grant
    Filed: March 30, 1984
    Date of Patent: April 2, 1985
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Janet A. Russell, William F. Riemath