Patents by Inventor Peter Herbert Richard Bryan Lemon

Peter Herbert Richard Bryan Lemon 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).

  • Process for the rapid production of foundry molds and cores and to a composition for use therein
    Patent number: 3978906
    Abstract: A contact adhesive that is a polymeric material with a major proportion of a tackifier is applied to sand in making a foundry mold. No curing step for the adhesive is required but instead pressure is applied to get the desired bonding together of the sand granules.
    Type: Grant
    Filed: September 11, 1975
    Date of Patent: September 7, 1976
    Assignee: Borden, Inc.
    Inventor: Peter Herbert Richard Bryan Lemon