Patents by Inventor Bernard C. Sun

Bernard C. Sun 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 reshapable articles containing lignocellulose utilizing polyisocyanate resins
    Patent number: 5096945
    Abstract: Reshapable composite material and/or articles formed from lignocellulose-containing materials and having improved strength and water resistance characteristics are made by applying about 7 to about 100 weight % of a polyisocyanate resin to fibers and/or fiber bundles of a lignocellulose-containing material. The resulting mixture or furnish is compression molded to form a composite material and/or article of the desired shape and dimensions.
    Type: Grant
    Filed: June 11, 1990
    Date of Patent: March 17, 1992
    Assignee: Board of Control of Michigan Technological University
    Inventor: Bernard C. Sun