Patents by Inventor O-Gyoon Park

O-Gyoon Park 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).

  • Anaerobic curing compositions comprising a lutidine
    Patent number: 5314933
    Abstract: The present invention provides an anaerobic curing composition comprising a monofunctional or multifunctional acrylate or methacrylate as a polymerizable monomer having at least one functional vinyl group, 0.1 to 10 percent by weight of an organic peroxide and 0.1 to 10 percent by weight of at least one aromatic amine having a pKa of 6.5 to 9.0, based on the total weight of the monomer, which may be stored as a liquid for a long time and cures rapidly at anaerobic conditions, to form a strong bond between adjacent surfaces of, especially, metals, so that it is useful as an adhesive and sealant for metals.
    Type: Grant
    Filed: April 2, 1993
    Date of Patent: May 24, 1994
    Assignee: SKC Limited
    Inventors: Deog-Il Kim, Pil-Gyou Kwak, O-Gyoon Park