Patents by Inventor Soon-Joon Jung

Soon-Joon 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: 20160002444
    Abstract: An ultra-light polyurethane artificial leather composition comprises a one-component type blocked polyurethane high solid resin of 100 parts per weight, a capsule-type hollow microsphere of 1 to 10 parts per weight, a curing agent of 1 to 10 parts per weight, and a high solid type toner of 1 to 20 parts per weight.
    Type: Application
    Filed: December 12, 2014
    Publication date: January 7, 2016
    Inventors: Mi Jung YUN, Gun KANG, Jeong Seok OH, Kie Youn JEONG, Soon Joon JUNG, Doo Soo KIM, Hyun Joo SEO, Jung LEE, Young Kyu RHIM, Young Koo LEE, Ju Seob KIM, Woo Seung SHIN, Dae Kyung KIM, Choon Gil KWON, Chan Hee LEE
  • Publication number: 20150266993
    Abstract: The present disclosure provides a flame retarded slabstock polyurethane foam composition for flame lamination, which does not need to add a separate flame retardant additive because the polyurethane itself has flame retardancy. The flame retarded slabstock polyurethane foam composition for flame lamination according to the present disclosure, wherein the foam itself has flame retardancy by comprising methylene diphenyl diisocyanate (MDI), polymethylene diphenyl diisocyanate (PMDI), or a mixture thereof as an isocyanate compound, thereby obtaining an epochal effect that it does not need to add a separate flame retardant and an effect of solving a problem that physical properties of the conventional flame retarded slabstock polyurethane foam composition are reduced by adding a flame retardant.
    Type: Application
    Filed: March 17, 2015
    Publication date: September 24, 2015
    Inventors: Kwon Yong CHOI, Soon Joon JUNG, Byung Guk LIM, Jeong Seok OH, Ki Yeon JEONG, Il Gon LEE, Heon Hee PARK
  • Patent number: 9023934
    Abstract: Disclosed is a paint composition, and more specifically, a scratch self-recovering paint composition having a shortened drying time and extended pot life, which comprises about 30˜40% by weight of a branched polyester resin; about 30˜40% by weight of an acryl polyol resin; about 0.2˜0.5% by weight of a reaction catalyst; and about 0.99˜9.0% by weight of a reaction retardant, based on the total weight of the paint composition.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: May 5, 2015
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Noroobee Chemical Co., Ltd.
    Inventors: Seon-Ho Jang, Soon-Joon Jung, Kie-Youn Jeong, Ho-Tak Jeon, Young-Hun Choi, Dae-Geun Oh, Young-Seok Kim, Jae-Beom Ahn
  • Publication number: 20150011694
    Abstract: Disclosed is a paint composition, and more specifically, a scratch self-recovering paint composition having a shortened drying time and extended pot life, which comprises about 30˜40% by weight of a branched polyester resin; about 30˜40% by weight of an acryl polyol resin; about 0.2˜0.5% by weight of a reaction catalyst; and about 0.99˜9.0% by weight of a reaction retardant, based on the total weight of the paint composition.
    Type: Application
    Filed: December 31, 2013
    Publication date: January 8, 2015
    Applicants: HYUNDAI MOTOR COMPANY, NOROOBEE CHEMICAL CO., LTD., KIA MOTORS CORPORATION
    Inventors: Seon-Ho Jang, Soon-Joon Jung, Kie-Youn Jeong, Ho-Tak Jeon, Young-Hun Choi, Dae-Geun Oh, Young-Seok Kim, Jae-Beom Ahn
  • Publication number: 20080021153
    Abstract: The present invention provides a thin-wall waterborne soft-feel paint. In particular, the thin-wall waterborne soft-feel paint with a reduced coating thickness of about 20 to about 25 microns. The present invention offers the advantage of cost saving and the improvement in the odor due to the reduced amount of paint, as well as the improvement in the embossment on the product surface.
    Type: Application
    Filed: November 8, 2006
    Publication date: January 24, 2008
    Inventors: Ho Tak Jeon, Soon Joon Jung
  • Publication number: 20070093592
    Abstract: The present invention relates to a polypropylene nanocomposite comprising (a) about 1 wt % to about 40 wt % of an acid- or acid anhydride-modified polypropylene; (b) about 0.1 wt % to about 50 wt % of an organically modified layered silicate; and (c) about 30 wt % to about 90 wt % of a nonpolar polypropylene, wherein the acid- or anhydride-modified polypropylene has a molecular weight that is lower than that of the nonpolar polypropylene, and wherein the polypropylene nanocomposite has a linear thermal expansion coefficient ranging from about 4×10?5/° C. to about 9×10?5/° C. The density and linear thermal expansion coefficient of these nanocomposites are, respectively, 10% to 20% and 20% to 40% less than conventional polypropylene composites and can be used to form durable molded products with superior dimensional stability, good tensile strength, good moldability, and high thermal resistance.
    Type: Application
    Filed: December 15, 2005
    Publication date: April 26, 2007
    Inventors: Tae Won Hwang, Soon Joon Jung, Chi Hoon Choi, Jae Young Jo, Byeong Uk Nam
  • Patent number: 6689841
    Abstract: The present invention relates to a polypropylene resin composition and more particularly, to the polypropylene resin composition comprising: (A) a propylene polymer comprising a propylene-ethylene copolymer having a certain limit viscosity alone and/or a propylene homopolymer having a certain pentad fraction (% mmmm); (B) an ethylene-&agr;-olefin copolymer rubber comprising ethylene-propylene copolymer rubber and ethylene-&agr;-olefin copolymer; (C) a styrene copolymer rubber; (D) a polypropylene modified with polar group-containing resin or a polyolefin polyol; and (E) an inorganic filler.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: February 10, 2004
    Assignees: Hyundai Motor Company, LG Caltex Co., Ltd.
    Inventors: Soon-Joon Jung, Jae-Rim Choi, Bong-Hyun Park
  • Publication number: 20020193489
    Abstract: The present invention relates to a polypropylene resin composition and more particularly, to the polypropylene resin composition comprising: (A) a propylene polymer comprising a propylene-ethylene copolymer having a certain limit viscosity alone and/or a propylene homopolymer having a certain pentad fraction (%mmmm); (B) an ethylene-&agr;-olefin copolymer rubber comprising ethylene-propylene copolymer rubber and ethylene-&agr;-olefin copolymer; (C) a styrene copolymer rubber; (D) a polypropylene modified with polar group-containing resin or a polyolefin polyol; and (E) an inorganic filler.
    Type: Application
    Filed: November 6, 2001
    Publication date: December 19, 2002
    Inventors: Soon-Joon Jung, Jae-Rim Choi, Bong-Hyun Park
  • Publication number: 20020013417
    Abstract: The present invention relates to a polypropylene resin composition and more specifically, to a polypropylene resin composition comprising;
    Type: Application
    Filed: December 28, 2000
    Publication date: January 31, 2002
    Inventors: Soon-Joon Jung, Dong Soo Hur, In Bok Kim, Jae Rim Choi
  • Patent number: 6114442
    Abstract: Disclosed is a chemical and heat-resistant styrene-based resin composition which uses the following as the primary resin: (A) a graft copolymer of a diene rubber component and at least two compounds selected from vinyl compounds, cyanide vinyl compounds, and maleic anhydrides; (B) a graft copolymer of an alkyl acrylate rubber component and at least two compounds selected from aromatic vinyl compounds, cyanide vinyl compounds, and maleic anhydride compounds; (C) a copolymer of styrene and a cyanide vinyl compound; (D) a copolymer of styrene, .alpha.-methylstyrene, and a cyanide vinyl compound; and (E) a copolymer of styrene, a cyanide vinyl compound, and a maleimide compound. An oil component, a lubricant, a thermal stabilizer, and an antioxidant are added at suitable ratios to the above primary resin.
    Type: Grant
    Filed: August 28, 1998
    Date of Patent: September 5, 2000
    Assignee: Hyundai Motor Company
    Inventor: Soon-joon Jung