Patents by Inventor John Santoemma

John Santoemma 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).

  • Wood glue
    Patent number: 5091458
    Abstract: An improved wood glue containing polyvinyl acetate also contains a cross-linking catalyst comprised of aluminum chloride and a dicarboxylic acid, such as oxalic acid. The catalyst also may contain a polyvinyl alcohol and an alkaline metal chloride, such as calcium chloride, to increase the amount of dicarboxylic acid that can be absorbed.
    Type: Grant
    Filed: February 15, 1990
    Date of Patent: February 25, 1992
    Assignee: Findley Adhesives, Inc.
    Inventor: John Santoemma