Patents by Inventor Ki-Young Nam

Ki-Young Nam 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: 20160230038
    Abstract: The present invention relates to a flame retardant resin composition including (A) 100 parts by weight of a blend resin composition including a styrene copolymer and a polyester elastomer, (B) 1 to 30 parts by weight of an epoxy resin, and (C) 1 to 30 parts by weight of a phosphor-based flame retardant agent. The flame retardant resin composition has improved flame retardant properties and flexibility and is used for coating a wire and a cable.
    Type: Application
    Filed: October 14, 2014
    Publication date: August 11, 2016
    Inventors: Jae Young SIM, Ki Young NAM, Yong Yeon HWANG, Je Sun YOO, Seon Hyeong BAE, Jae Yeon BAE
  • Publication number: 20160145429
    Abstract: Disclosed is a thermoplastic resin composition. Due to addition of the epoxy-based resin, the phosphorous-based flame retardant, the silicon-based compound and the calcium carbonate to the basic resin according to the present invention, a thermoplastic resin composition having superior flame retardancy and excellent rigidity, heat resistance and processability, and a molded article manufactured therefrom may be provided.
    Type: Application
    Filed: October 14, 2015
    Publication date: May 26, 2016
    Inventors: Je Sun YOO, Ki Young NAM, Yong Yeon HWANG, Jae Young SIM, Seon Hyeong BAE, Jae Yeon BAE
  • Patent number: 9279050
    Abstract: Disclosed is a non-halogen flame retardant styrene resin composition which comprises (a) a styrene resin and (b) a phosphorous-modified epoxy resin and thus exhibits superior flame retardancy to external candle flame ignition.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: March 8, 2016
    Assignee: LG Chem, Ltd.
    Inventors: Jae Yong Sim, Ki Young Nam, Yong Yeon Hwang, Je Sun Yoo, Min Sul Jang
  • Patent number: 9181425
    Abstract: Disclosed is a thermoplastic resin composition comprising A) 100 parts by weight of a basic resin comprising 11 to 89% by weight of an acrylonitrile-butadiene-styrene copolymer and 89 to 11% by weight of a styrene-acrylonitrile copolymer, B) 10 to 40 parts by weight of a bromine organic flame retardant, and C) 0.1 to 10 parts by weight of a coated antimony compound.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: November 10, 2015
    Assignee: LG CHEM, LTD.
    Inventors: Je Sun Yoo, Ki Young Nam, Yong Yeon Hwang, Min Sul Jang, Jae Young Sim
  • Publication number: 20150198498
    Abstract: A hydrostatic test device for a turbine may include a plurality of feeding holes having a groove part formed with a greater diameter. Sealing members may be fitted into feeding holes in upper or lower casings of a turbine to seal the feeding holes.
    Type: Application
    Filed: December 16, 2014
    Publication date: July 16, 2015
    Inventors: Ki Young NAM, Seung Hack Baek, Ho Joo Song
  • Publication number: 20150183338
    Abstract: A thermal management system is provided which may be miniaturized and may have a reduced weight by integrating thermal management parts in a fuel cell vehicle. In particular, a new type of thermal management system integrated housing in which a housing of a pump housing part, a housing of a 3-way valve fluid part, and a bypass channel among parts of the thermal management system for a fuel cell vehicle are integrated into a single structure to reduce the size of the overall system.
    Type: Application
    Filed: December 4, 2014
    Publication date: July 2, 2015
    Inventors: Min Kyu Lee, Hun Woo Park, Seung Yong Lee, Sung Wook Na, Ki Young Nam, Su Dong Han, Hyung Kook Kim, Hark Koo Kim
  • Publication number: 20140243454
    Abstract: Disclosed is a non-halogen flame retardant styrene resin composition which comprises (a) a styrene resin and (b) a phosphorous-modified epoxy resin and thus exhibits superior flame retardancy to external candle flame ignition.
    Type: Application
    Filed: January 15, 2014
    Publication date: August 28, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Jae Yong SIM, Ki Young NAM, Yong Yeon HWANG, Je Sun YOO, Min Sul JANG
  • Publication number: 20130222147
    Abstract: A portable warning system includes a flexible display unit, a fixing member coupled to one side of the display unit, and a supporting member coupled to the fixing member and having a bar shape.
    Type: Application
    Filed: September 10, 2012
    Publication date: August 29, 2013
    Inventors: Ji-Yeon Baek, Kea-Min Jeon, Hyo-Jung Lee, Ki-Young Nam
  • Publication number: 20130178564
    Abstract: Disclosed is a thermoplastic resin composition with superior flame retardancy, colorability and scratch resistance. More specifically, disclosed is a thermoplastic resin composition comprising A) 100 parts by weight of a basic resin comprising 11 to 89% by weight of an acrylonitrile-butadiene-styrene copolymer and 89 to 11% by weight of a styrene-acrylonitrile copolymer, B) 10 to 40 parts by weight of a bromine organic flame retardant, and C) 0.1 to 10 parts by weight of a coated antimony compound.
    Type: Application
    Filed: March 31, 2011
    Publication date: July 11, 2013
    Applicant: LG CHEM, LTD.
    Inventors: Je Sun Yoo, Ki Young Nam, Yong Yeon Hwang, Min Sul Jang, Jae Young Sim
  • Patent number: 8263693
    Abstract: The present invention provides a flame retardant resin composition comprising (A) 100 weight part of a basic resin comprising acrylonitrile-butadiene-styrene copolymer resin and styrene-acrylonitrile copolymer resin; and (B) 10-30 weight part of a bromine-based organic compound flame retardant, and selectively comprising (C) 1-20 weight part of an antimony-based auxiliary flame retardant and (D) 1-10 weight part of one or more compounds selected from the group consisting of metalstearate and stearamide compounds, wherein the bromine-based organic compound flame retardant (B) is octabromodiphenyl ethane. The flame retardant resin composition of the present invention has excellent flame retardancy, impact strength and melt flow index.
    Type: Grant
    Filed: August 29, 2008
    Date of Patent: September 11, 2012
    Assignee: LG Chem, Ltd.
    Inventors: You-seok Seo, Ki-young Nam, Yong-yeon Hwang, Je-sun Yoo, Hyeon-gook Kim, Myeong-soo Song
  • Patent number: 8133942
    Abstract: Provided is a thermoplastic resin composition having excellent flame resistance, colorability, and scratch resistance, including: A) 100 parts by weight of a basic resin comprising 10 to 89 wt % of acrylonitrile-butadiene-styrene copolymer, 89 to 10 wt % of styrene-acrylonitrile copolymer, and 1 to 40 wt % of methylmethacrylate polymer; B) 1 to 30 parts by weight of bromoalkyl or bromophenyl cyanurate compounds; and C) 1 to 20 parts by weight of antimony compound, thereby, making it possible to provide the thermoplastic resin composition having excellent flame resistance, impact strength, scratch resistance, colorability, and surface hardness as synergy effects.
    Type: Grant
    Filed: September 17, 2009
    Date of Patent: March 13, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Je-sun Yoo, Ki-young Nam, Yong-yeon Hwang, You-seok Seo, Hyeon-gook Kim, Myeong-soo Song
  • Patent number: 7923508
    Abstract: The present invention relates to a flame retardant styrene-based resin composition with high impact property. The styrene-based resin composition of the present invention comprises 1-30 parts by weight of a flame retardant, 0.5-15 parts by weight of a flame retardant aid and 0.1-15 parts by weight of a styrene-containing graft copolymer per 100 parts by weight of a base resin comprising a rubber-modified styrene-based copolymer and offers high impact property and good rigidity and fluidity, without appearance problem under a variety of processing conditions.
    Type: Grant
    Filed: October 7, 2005
    Date of Patent: April 12, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Jin-woo Yi, Ki-young Nam, Yong-yeon Hwang, Tae-woo Kim, Young-shim Kim, Chan-hong Lee
  • Publication number: 20100069540
    Abstract: Provided is a thermoplastic resin composition having excellent flame resistance, colorability, and scratch resistance, including: A) 100 parts by weight of a basic resin comprising 10 to 89 wt % of acrylonitrile-butadiene-styrene copolymer, 89 to 10 wt % of styrene-acrylonitrile copolymer, and 1 to 40 wt % of methylmethacrylate polymer; B) 1 to 30 parts by weight of bromoalkyl or bromophenyl cyanurate compounds; and C) 1 to 20 parts by weight of antimony compound, thereby, making it possible to provide the thermoplastic resin composition having excellent flame resistance, impact strength, scratch resistance, colorability, and surface hardness as synergy effects.
    Type: Application
    Filed: September 17, 2009
    Publication date: March 18, 2010
    Applicant: LG Chem, Ltd.
    Inventors: Je-sun Yoo, Ki-young Nam, Yong-yeon Hwang, You-seok Seo, Hyeon-gook Kim, Myeong-soo Song
  • Patent number: 7569628
    Abstract: The present invention relates to a styrenic thermoplastic resin composition, and more particularly to a styrenic thermoplastic resin composition comprising a non-halogen flame-retardant having superior flame-retarding properties and impact strength. The present invention provides a flame-retarding styrenic thermoplastic resin composition comprising a) 100 weight parts of a base resin comprising i) 10 to 50 weight parts of a rubber-modified styrene-containing graft copolymer, ii) 5 to 20 weight parts of phenol novolac resin, and iii) 20 to 70 weight parts of a styrene-containing copolymer; and b) 5 to 20 weight parts of an aromatic phosphate. In addition, the a) base resin may further comprise iv) 10 to 40 weight parts of a thermoplastic polyurethane resin.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: August 4, 2009
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Ho Lee, Chan-Hong Lee, Yong-Yeon Hwang, Ki-Young Nam, Tae-Hak Kim
  • Publication number: 20070259999
    Abstract: The present invention relates to a styrenic thermoplastic resin composition, and more particularly to a styrenic thermoplastic resin composition comprising a non-halogen flame-retardant having superior flame-retarding properties and impact strength. The present invention provides a flame-retarding styrenic thermoplastic resin composition comprising a) 100 weight parts of a base resin comprising i) 10 to 50 weight parts of a rubber-modified styrene-containing graft copolymer, ii) 5 to 20 weight parts of phenol novolac resin, and iii) 20 to 70 weight parts of a styrene-containing copolymer; and b) 5 to 20 weight parts of an aromatic phosphate. In addition, the a) base resin may further comprise iv) 10 to 40 weight parts of a thermoplastic polyurethane resin.
    Type: Application
    Filed: June 25, 2007
    Publication date: November 8, 2007
    Applicant: LG CHEM, LTD.
    Inventors: Sung-Ho LEE, Chan-Hong LEE, Yong-Yeon HWANG, Ki-Young NAM, Tae-Hak KIM
  • Patent number: 7235597
    Abstract: The present invention relates to a styrenic thermoplastic resin composition, and more particularly to a styrenic thermoplastic resin composition comprising a non-halogen flame-retardant having superior flame-retarding properties and impact strength. The present invention provides a flame-retarding styrenic thermoplastic resin composition comprising a) 100 weight parts of a base resin comprising i) 10 to 50 weight parts of a rubber-modified styrenic-containing graft copolymer, ii) 5 to 20 weight parts of phenol novolac resin, and iii) 20 to 70 weight parts of a styrene-containing copolymer; and b) 5 to 20 weight parts of an aromatic phosphate. In addition, the a) base resin may further comprise iv) 10 to 40 weight parts of a thermoplastic polyurethane resin.
    Type: Grant
    Filed: September 5, 2002
    Date of Patent: June 26, 2007
    Assignee: LG Chem, Ltd.
    Inventors: Sung-Ho Lee, Chan-Hong Lee, Yong-Yeon Hwang, Ki-Young Nam, Tae-Hak Kim
  • Publication number: 20060106141
    Abstract: The present invention relates to a flame retardant styrene-based resin composition with high impact property. The styrene-based resin composition of the present invention comprises 1-30 parts by weight of a flame retardant, 0.5-15 parts by weight of a flame retardant aid and 0.1-15 parts by weight of a styrene-containing graft copolymer per 100 parts by weight of a base resin comprising a rubber-modified styrene-based copolymer and offers high impact property and good rigidity and fluidity, without appearance problem under a variety of processing conditions.
    Type: Application
    Filed: October 7, 2005
    Publication date: May 18, 2006
    Inventors: Jin-woo Yi, Ki-young Nam, Yong-yeon Hwang, Tae-woo Kim, Young-shim Kim, Chan-hong Lee
  • Publication number: 20040192815
    Abstract: The present invention relates to a styrenic thermoplastic resin composition, and more particularly to a styrenic thermoplastic resin composition comprising a non-halogen flame-retardant having superior flame-retarding properties and impact strength. The present invention provides a flame-retarding styrenic thermoplastic resin composition comprising a) 100 weight parts of a base resin comprising i) 10 to 50 weight parts of a rubber-modified styrenic-containing graft copolymer, ii) 5 to 20 weight parts of phenol novolac resin, and iii) 20 to 70 weight parts of a styrene-containing copolymer; and b) 5 to 20 weight parts of an aromatic phosphate. In addition, the a) base resin may further comprise iv) 10 to 40 weight parts of a thermoplastic polyurethane resin.
    Type: Application
    Filed: December 29, 2003
    Publication date: September 30, 2004
    Inventors: Sung-Ho Lee, Chan-Hong Lee, Yong-Yeon Hwang, Ki-Young Nam, Tae-Hak Kim
  • Patent number: 6720372
    Abstract: The present invention relates to a halogen free flame retardant thermoplastic styrene resin composition. More particularly, the present invention relates to a flame retardant resin composition, comprising (A) a graft copolymer consisting of rubber modified styrenic resin, (B) a polycarbonate resin, (C) a phenol novolak resin, (D) a copolymer consisting of styrene, and (E) an aromatic phosphate. The resin composition of the present invention has a superior flame retardancy using a halogen free flame retardant and a little amount of polycarbonate resin.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: April 13, 2004
    Assignee: LG Chemical Co., Ltd.
    Inventors: Sung-Ho Lee, Chan-Hong Lee, Yong-Yeon Hwang, Ki-Young Nam
  • Patent number: D708085
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: July 1, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Kea-Min Jeon, Hyo-Jung Lee, Ki-Young Nam