Patents by Inventor Chul Hee Hong

Chul Hee Hong 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).

  • White rust inhibiting composition for aluminum parts
    Patent number: 7988775
    Abstract: The present invention provides an aluminum white rust inhibiting composition containing alkali metal metasilicate and alkali metal hydroxide as essential components. The composition described by the present invention can provide an anti-corrosion function to vehicle aluminum parts without a separate surface process, thus reducing the manufacturing cost by reducing the number of processes and improving the durability of the vehicle aluminum parts.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: August 2, 2011
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Houghton Corporation
    Inventors: Ji Yong Lee, Dong Ho Kwak, Byung Jun Jung, Sung Hyun Park, Chul Hee Hong, Kwang Soon Kim
  • WHITE RUST INHIBITING COMPOSITION FOR ALUMINUM PARTS
    Publication number: 20100326319
    Abstract: The present invention provides an aluminum white rust inhibiting composition containing alkali metal metasilicate and alkali metal hydroxide as essential components. The composition described by the present invention can provide an anti-corrosion function to vehicle aluminum parts without a separate surface process, thus reducing the manufacturing cost by reducing the number of processes and improving the durability of the vehicle aluminum parts.
    Type: Application
    Filed: February 10, 2010
    Publication date: December 30, 2010
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA HOUGHTON CORPORATION
    Inventors: Ji Yong Lee, Dong Ho Kwak, Byung Jun Jung, Sung Hyun Park, Chul Hee Hong, Kwang Soon Kim