Patents Assigned to Korea Houghton Corporation
  • Patent number: 8481466
    Abstract: A grease composition using lubricating base oil that is biodegradable by microorganisms in nature and has an affinity to the human body is provided. More particularly, a distillation residue secondarily generated in production of biodiesel from vegetable oil (soybean oil and canola oil) is used as the lubricating base oil. The grease composition is produced by adding 1 to 20 wt % of additives to 100 to 95 wt % of distillation residues, which is generated in production of biodiesel, and 1 to 30 wt % of thickeners.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: July 9, 2013
    Assignee: Korea Houghton Corporation
    Inventors: Kwang Soon Kim, Moon Sik Lee
  • 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
  • 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
  • Patent number: 6701681
    Abstract: A double glass system is disclosed in which not only the sunbeams are completely shielded, but also the firefighting is made easier at a fire accident. An incombustible or combustion-resistant liquid with a pigment added therein is used as the solution to be supplied into the double glass. Thus the double glass can shield the sight and the sunbeams, and can serve as a compartment wall, while it is helpful to firefighting at a fire accident, because the solution generates a fire-suppressing gas upon being burned. Thus the functions of the double glass are diversified. Further, an opaque liquid such as mercury is used in place of the solution, so that a sunbeam-shielding effect, a sight blocking effect (to the required degree) and a mirror effect can be obtained. Mercury is supplied into double glass by expanding the mercury and the air by heating them, and therefore, a driving means such as pump is not required.
    Type: Grant
    Filed: February 12, 2002
    Date of Patent: March 9, 2004
    Assignee: Korea Houghton Corporation
    Inventor: Kwang Soon Kim
  • Patent number: 6660155
    Abstract: A process of coating the surface of articles made of glass pieces assembled in a came to minimize breakage of glass during application and hardening of the coating The process includes the steps of preprocessing the article, electrodepositing the coating on the article, and hardening the electrodeposited and coated article glass step-by-step.
    Type: Grant
    Filed: November 27, 2001
    Date of Patent: December 9, 2003
    Assignee: Korea Houghton Corporation
    Inventor: Kwang Soon Kim
  • Publication number: 20030150174
    Abstract: A double glass system is disclosed in which not only the sunbeams are completely shielded, but also the firefighting is made easier at a fire accident. An incombustible or combustion-resistant liquid with a pigment added therein is used as the solution to be supplied into the double glass. Thus the double glass can shield the sight and the sunbeams, and can serve as a compartment wall, while it is helpful to firefighting at a fire accident, because the solution generates a fire-suppressing gas upon being burned. Thus the functions of the double glass are diversified. Further, an opaque liquid such as mercury is used in place of the solution, so that a sunbeam-shielding effect, a sight blocking effect (to the required degree) and a mirror effect can be obtained. Mercury is supplied into double glass by expanding the mercury and the air by heating them, and therefore, a driving means such as pump is not required.
    Type: Application
    Filed: February 12, 2002
    Publication date: August 14, 2003
    Applicant: Korea Houghton Corporation
    Inventor: Kwang Soon Kim