Patents by Inventor Hye Ran Park

Hye Ran Park 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: 20180002461
    Abstract: The present invention relates to a novel Group 4 transition metal compound, a method for preparing the compound, a catalyst composition comprising the compound, and a method for preparing a polyolefin comprising performing a polymerization reaction of olefin monomers, in the presence of the catalyst composition. Since the Group 4 transition metal compound of the present invention exhibits an excellent catalytic activity in polyolefin synthesis reactions, as well as having excellent thermal stability, it can be used for polyolefin synthesis reactions at high temperatures, and by changing the type of a central metal and ligand, the weight average molecular weight of synthesized polyolefins and the octene content in the polymer can be controlled. Therefore, it can be effectively used in polyolefin synthesis processes in which grades are controlled.
    Type: Application
    Filed: December 23, 2015
    Publication date: January 4, 2018
    Inventors: Ui Gab Joung, Kil Sagong, Sung Hae Jun, Dong Ok Kim, Hye Ran Park, In Jun Lee
  • Publication number: 20170369605
    Abstract: The present invention relates to a novel Group 4 transition metal compound, a method for preparing the compound, a catalyst composition comprising the compound, and a method for preparing a polyolefin comprising performing a polymerization reaction of olefin monomers, in the presence of the catalyst composition. Since the Group 4 transition metal compound of the present invention exhibits an excellent catalytic activity in polyolefin synthesis reactions, as well as having excellent thermal stability, it can be used for polyolefin synthesis reactions at high temperatures, and by changing the type of a central metal and ligand, the weight average molecular weight of synthesized polyolefins and the octene content in the polymer can be controlled. Therefore, it can be effectively used in polyolefin synthesis processes in which grades are controlled.
    Type: Application
    Filed: December 23, 2015
    Publication date: December 28, 2017
    Inventors: Ui Gab Joung, Kil Sagong, Sung Hae Jun, Dong Ok Kim, Hye Ran Park, In Jun Lee
  • Publication number: 20170233415
    Abstract: The present invention relates to a novel group 4 transition metal compound, a method for preparing the compound, a catalyst composition containing the compound, and a method for preparing a polyolefin, comprising a step for forming a polymerization reaction of olefin monomers in the presence of the catalyst composition. The group 4 transition metal compound of the present invention exhibits an excellent catalytic activity and has excellent thermal stability in a polyolefin synthesis reaction, and thus can be used even in a polyolefin synthesis reaction at a high temperature. In addition, the compound of the present invention can be advantageously used in the synthesis process of grade-controlled polyolefin since the weight average molecular weight of the synthesized polyolefin and the octane content in the polymer can be adjusted by varying the kinds of center metal and ligand.
    Type: Application
    Filed: August 28, 2015
    Publication date: August 17, 2017
    Inventors: Ui Gab JOUNG, Dong Ok KIM, Dong Wook KIM, Ah Reum KIM, Hye Ran PARK, Kil SAGONG, Sung Hae JUN, Chun Sun LEE, Eun Yeong HWANG
  • Patent number: 9296914
    Abstract: An anti-finger print hard coating resin composition is described that includes a high hardness ultra-violet (UV) curable resin having a weight percent of about 5% to about 99% and including at least one of siloxane compound and urethane acrylate compound; a UV curable fluoro-based compound having a weight percent of about 0.02% to about 2% with respect to the high hardness UV curable resin; an optical initiator having a weight percent of about 0.1% to about 10% with respect to the high hardness-UV curable resin; and an acrylate monomer of residual amount.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: March 29, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Hye-Ran Park, Won-Jin Choi
  • Patent number: 8883987
    Abstract: The present invention relates to immune stimulating composition comprising methylated bacterial chromosomal DNA fragments and non-toxic lipopolysaccharides. The composition of the present invention can be industrially applied the effective materials for treating cancers and adjuvant.
    Type: Grant
    Filed: March 24, 2006
    Date of Patent: November 11, 2014
    Assignee: Eyegene Inc.
    Inventors: Bo Young Ahn, Yang Je Cho, Won Il Yoo, Sung Ho Lee, Hye Ran Park, Dong Hyun Lee, Na-Gyong Lee, Doo Sik Kim
  • Publication number: 20140186542
    Abstract: An anti-finger print hard coating resin composition is described that includes a high hardness ultra-violet (UV) curable resin having a weight percent of about 5% to about 99% and including at least one of siloxane compound and urethane acrylate compound; a UV curable fluoro-based compound having a weight percent of about 0.02% to about 2% with respect to the high hardness UV curable resin; an optical initiator having a weight percent of about 0.1% to about 10% with respect to the high hardness-UV curable resin; and an arylate monomer of residual amount.
    Type: Application
    Filed: December 11, 2013
    Publication date: July 3, 2014
    Applicant: LG Display Co., Ltd.
    Inventors: Hye-Ran PARK, Won-Jin CHOI
  • Patent number: 8304448
    Abstract: Disclosed is a composition for the prevention and treatment of metabolic diseases, which comprises a benzazole derivative as an active ingredient. The benzazole derivative has inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, thus, the composition is useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: November 6, 2012
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Hyun Sun Lee, Kyeong Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Rho, Jeong Hyung Lee, Young Soo Hong, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Patent number: 7902190
    Abstract: Disclosed are indole derivatives, a preparation method thereof, and a composition for the prevention and treatment of metabolic diseases, containing the same as an active ingredient. The indole derivatives have inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, the composition is thus useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: March 8, 2011
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Kyeong Lee, Hyun Sun Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Rho, Jeong Hyung Lee, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Publication number: 20100075962
    Abstract: Disclosed are indole derivatives a preparation method thereof, and a composition for the prevention and treatment of metabolic diseases, containing the same as an active ingredient. The indole derivatives have inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, the composition is thus useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Application
    Filed: September 27, 2007
    Publication date: March 25, 2010
    Applicant: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Kyeong Lee, Hyun Sun Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Roh, Jeong Hyung Lee, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Publication number: 20100076039
    Abstract: Disclosed is a composition for the prevention and treatment of metabolic diseases, which comprises a benzazole derivative as an active ingredient. The benzazole derivative has inhibitory activity against DGAT (diacylglycerol acyltransferase), which causes metabolic diseases such as obesity and diabetes in the process of lipid metabolism. With the ability to effectively control lipid metabolism and energy metabolism, thus, the composition is useful in the prevention and treatment of metabolic diseases, such as obesity and diabetes.
    Type: Application
    Filed: September 27, 2007
    Publication date: March 25, 2010
    Inventors: Hyun Sun Lee, Kyeong Lee, Jung Joon Lee, Young Kook Kim, Mun-Chual Rho, Jeong Hyung Lee, Young Soo Hong, Hye-Ran Park, Chul-Ho Lee, Yongseok Choi
  • Patent number: 7507802
    Abstract: The present invention relates to immune stimulating and controlling composition comprising bacterial chromosomal DNA fragments and non-toxic lipopolysacchararides. The composition of the present invention can be industrially applied the effective materials for treating cancers and adjuvant.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: March 24, 2009
    Assignee: Eyegene, Inc.
    Inventors: Bo Young Ahn, Yang Je Cho, Won Il Yoo, Sung Ho Lee, Hye Ran Park, Dong Hyun Lee, Na-Gyong Lee, Doo Sik Kim
  • Publication number: 20060166923
    Abstract: The present invention relates to immune stimulating composition comprising methylated bacterial chromosomal DNA fragments and non-toxic lipopolysaccharides. The composition of the present invention can be industrially applied the effective materials for treating cancers and adjuvant.
    Type: Application
    Filed: March 24, 2006
    Publication date: July 27, 2006
    Inventors: Bo Young Ahn, Yang Je Cho, Won Il Yoo, Sung Ho Lee, Hye Ran Park, Dong Hyun Lee, Na-Gyong Lee, Doo Sik Kim