Patents by Inventor Dong-Ju Jung

Dong-Ju Jung 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).

  • Publication number: 20240358683
    Abstract: The present invention relates to a composition for the prevention or treatment of neurodegenerative disease, comprising compounds that induce the expression of the anti-aging gene klotho. The compounds represented by Chemical Formula 1 according to the invention are highly effective in enhancing the expression of the Klotho gene, a gene associated with aging, and thus can be useful for a pharmaceutical composition or a food composition for the prevention, amelioration or treatment of neurodegenerative disease.
    Type: Application
    Filed: March 28, 2022
    Publication date: October 31, 2024
    Inventor: Dong Ju JUNG
  • Publication number: 20240216341
    Abstract: The present invention relates to a composition for the prevention or treatment of chronic kidney disease (CKD), comprising compounds that induce the expression of the anti-aging gene klotho. The compounds represented by Chemical Formula 1 according to the invention are highly effective in enhancing the expression of the Klotho gene, a gene associated with aging, and thus can be useful for a pharmaceutical composition or a food composition for the prevention, amelioration or treatment of CKD.
    Type: Application
    Filed: April 1, 2022
    Publication date: July 4, 2024
    Inventor: Dong Ju JUNG
  • Publication number: 20160340515
    Abstract: The present invention relates to an implementation of a zirconium coating agent allowing industrial water or tab water to be used in a zirconium coating process or in a rinsing process right prior to the zirconium coating process. The zirconium coating agent contains an organic functional group (O.F.G) that aids in coating by preventing calcium ions (Ca2+) in the industrial water from bonding with fluorine ions (F?) in a conventional zirconium coating agent while leaving them free ions. The zirconium coating agent also contains calcium ions (Ca2+) that may provide anti-rust properties. The zirconium coating agent is phosphor-free. Accordingly, according to the present invention, use of the zirconium coating agent may meet the painting quality required in automobile industry and allows for accelerated zirconium coating (15 seconds to two minutes) together with simultaneous chemical conversion for various metals (steel, zinc, and aluminum).
    Type: Application
    Filed: May 22, 2015
    Publication date: November 24, 2016
    Inventors: Dong Ju JUNG, Sung Gu JUNG
  • Patent number: 8138275
    Abstract: Provided is an anti-fingerprint coating material for a stainless steel outer case of a home appliance. The coating material includes: polysilicate having 27.6 parts by weight to 36.2 parts by weight; one of epoxy resin and vinyl resin having less than 10.6 parts by weight; colloidal silica having 21.2 parts by weight to 42.6 parts by weight; and an additive having less than 10.6 parts by weight and including at least one hydrophile material selected from the first group consisting of —OH, —NH2, and —COOH and at least one hydrophobic material selected from the second group consisting of —CnF2n+1 and —SiR3.
    Type: Grant
    Filed: February 22, 2010
    Date of Patent: March 20, 2012
    Assignee: LG Electronics Inc.
    Inventors: Dong-Ju Jung, Hyun-Woo Jun
  • Patent number: 8117792
    Abstract: Disclosed are a fixing structure of insulation panels and a prefabricated refrigerator with the same. The fixing structure of insulation panels includes a recess recessed on one surface of a first insulation panel having an insulation portion inside a casing, and a protrusion formed to be inserted into the recess, on one surface of a second insulation panel having an insulation portion inside a casing, wherein the insulation portions of nonmetal material are exposed to a bottom of the recess and a front end of the protrusion so as to shield a transmission path of heat flowed along a casing contact surface of the insulation panels, thereby improving insulation efficiency.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: February 21, 2012
    Assignee: LG Electronics Inc.
    Inventors: Young-Bae Kim, Kyung-Do Kim, Dong-Ju Jung
  • Patent number: 7993723
    Abstract: A vacuum insulation panel and an insulation structure of a refrigerator applying the same are disclosed. The vacuum insulation panel comprises: a sealing cover (120) having an outermost layer exposed to the outside, a gas shielding layer stacked on the bottom surface of the outermost layer and formed of a thin metal sheet and a metal deposition film, and a heating-fusion bonding layer stacked on the bottom surface of the gas shielding layer and formed of an octane-base material; a core material (110) sealed by the sealing cover (120) in contact with the heating-fusion bonding layer, and provided with an extended insulation portion (130) some parts of which are extended between the bonding portions formed at the sealing cover (120); and a gas permeation preventing layer (125) formed on the sealing cover (120), so that can prevent an external air or moisture from penetrating into a vacuum insulation panel.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: August 9, 2011
    Assignee: LG Electronics Inc.
    Inventors: Dong-Ju Jung, Young-Bae Kim, Kyung-Do Kim, Sang-Eui Hong
  • Patent number: 7838098
    Abstract: Disclosed are a vacuum insulation panel and an insulation structure of a refrigerator using the same. The vacuum insulation panel comprises a core material formed by gather glass fiber, a getter having a container to receive an absorbent having quicklime of 90 wt % or greater as a main component, and a sealing cover formed to surround the core material and the getter. The core material can be formed at low cost in such a manner that glass fiber is tangled and gathered by penetrating glass wool having glass fiber using a needle. Since the getter is made of quicklime that can first remove water corresponding to a main component of the absorbent, the getter can be manufactured at low cost and has improved insulation efficiency.
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: November 23, 2010
    Assignee: LG Electronics Inc.
    Inventors: Kyung-Do Kim, Dong-Ju Jung, Young-Bae Kim
  • Publication number: 20100216929
    Abstract: Provided is an anti-fingerprint coating material for a stainless steel outer case of a home appliance. The coating material includes: polysilicate having 27.6 parts by weight to 36.2 parts by weight; one of epoxy resin and vinyl resin having less than 10.6 parts by weight; colloidal silica having 21.2 parts by weight to 42.6 parts by weight; and an additive having less than 10.6 parts by weight and including at least one hydrophile material selected from the first group consisting of —OH, —NH2, and —COOH and at least one hydrophobic material selected from the second group consisting of —CnF2n+1 and —SiR3.
    Type: Application
    Filed: February 22, 2010
    Publication date: August 26, 2010
    Applicant: LG Electronics Inc.
    Inventors: Dong-Ju JUNG, Hyun-Woo Jun
  • Publication number: 20080286515
    Abstract: A vacuum insulation panel and an insulation structure of a refrigerator applying the same are disclosed. The vacuum insulation panel comprises: a sealing cover (120) having an outermost layer exposed to the outside, a gas shielding layer stacked on the bottom surface of the outermost layer and formed of a thin metal sheet and a metal deposition film, and a heating-fusion bonding layer stacked on the bottom surface of the gas shielding layer and formed of an octane-base material; a core material (110) sealed by the sealing cover (120) in contact with the heating-fusion bonding layer, and provided with an extended insulation portion (130) some parts of which are extended between the bonding portions formed at the sealing cover (120); and a gas permeation preventing layer (125) formed on the sealing cover (120), so that can prevent an external air or moisture from penetrating into a vacuum insulation panel.
    Type: Application
    Filed: October 17, 2006
    Publication date: November 20, 2008
    Inventors: Dong-Ju Jung, Young-Bae Kim, Kyung-Do Kim, Sang-Eui Hong
  • Publication number: 20080280090
    Abstract: Disclosed are a vacuum insulation panel and an insulation structure of a refrigerator using the same. The vacuum insulation panel comprises a core material formed by gather glass fiber, a getter having a container to receive an absorbent having quicklime of 90 wt % or greater as a main component, and a sealing cover formed to surround the core material and the getter. The core material can be formed at low cost in such a manner that glass fiber is tangled and gathered by penetrating glass wool having glass fiber using a needle. Since the getter is made of quicklime that can first remove water corresponding to a main component of the absorbent, the getter can be manufactured at low cost and has improved insulation efficiency.
    Type: Application
    Filed: November 14, 2006
    Publication date: November 13, 2008
    Inventors: Kyung-Do Kim, Dong-Ju Jung, Young-Bae Kim
  • Publication number: 20070152551
    Abstract: Disclosed are a fixing structure of insulation panels and a prefabricated refrigerator with the same. The fixing structure of insulation panels includes a recess recessed on one surface of a first insulation panel having an insulation portion inside a casing, and a protrusion formed to be inserted into the recess, on one surface of a second insulation panel having an insulation portion inside a casing, wherein the insulation portions of nonmetal material are exposed to a bottom of the recess and a front end of the protrusion so as to shield a transmission path of heat flowed along a casing contact surface of the insulation panels, thereby improving insulation efficiency.
    Type: Application
    Filed: January 3, 2007
    Publication date: July 5, 2007
    Applicant: LG ELECTRONICS INC.
    Inventors: Young-Bae Kim, Kyung-Do Kim, Dong-Ju Jung