Patents by Inventor Hachul C. Kim

Hachul C. Kim 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).

  • Release film for label stock
    Patent number: 5232784
    Abstract: A release film for label stock including a film substrate having a coating of a silicone-acrylate release material which includes a quaternary ammonium salt therein.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: August 3, 1993
    Assignee: Mobil Oil Corporation
    Inventor: Hachul C. Kim