Patents by Inventor Setsuo Sanuki

Setsuo Sanuki 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 manufacturing foundry sand cores and molds
    Patent number: 4185002
    Abstract: A method for manufacturing foundry sand cores and molds, which comprises preforming a foundry sand mixture comprising sand, a vinyl acetate resin and an organic solvent for said resin and optionally a resin selected from the group consisting of aromatic thermoplastic resins and aromatic thermosetting resins, and thereafter removing said solvent from the preformed foundry sand mixture by evaporation.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: January 22, 1980
    Assignee: Sumitomo Durez Company, Ltd.
    Inventors: Masayuki Nakamura, Setsuo Sanuki
  • Method for manufacturing foundry molds
    Patent number: 4097443
    Abstract: A method for manufacturing foundry molds, which comprises preforming a foundry sand mixture comprising sand, a resol type phenol-formaldehyde resin, a solvent, and optionally, a curing agent for said resin, or a curing agent for said resin and a thermoplastic resin; and thereafter removing the solvent from the preformed mixture by evaporation.
    Type: Grant
    Filed: October 30, 1975
    Date of Patent: June 27, 1978
    Assignee: Sumitomo Durez Company, Ltd.
    Inventors: Masayuki Nakamura, Setsuo Sanuki