Patents by Inventor Chang-Min Jung

Chang-Min 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).

  • Patent number: 10273396
    Abstract: Methods of using a clay stabilizing agent to inhibit swelling and/or migration of clay subterranean materials upon exposure to water, wherein the clay stabilizing agent is selected from quaternary ammonium salts according to Formula I, Formula II, Formula III, Formula IV, Formula V, and combinations thereof.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: April 30, 2019
    Assignee: RHODIA OPERATIONS
    Inventors: Chang Min Jung, Lingjuan Shen, Jian Zhou, Qi Qu
  • Publication number: 20170210966
    Abstract: Methods of using a clay stabilizing agent to inhibit swelling and/or migration of clay subterranean materials upon exposure to water, wherein the clay stabilizing agent is selected from quaternary ammonium salts according to Formula I, Formula II, Formula III, Formula IV, Formula V, and combinations thereof.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 27, 2017
    Applicant: RHODIA OPERATIONS
    Inventors: Chang Min JUNG, Lingjuan Shen, Jian Zhou, Qi Qu
  • Patent number: 9499055
    Abstract: An inverter for an electric vehicle is provided. The inverter for an electric vehicle, which controls an RPM of a motor for the electric vehicle, the inverter including a busbar connected to a power semiconductor module for supplying current, a current sensor measuring the current passing through the busbar, and a control board on which the current sensor is mounted, the control board controlling the motor for the electric vehicle according to a result measured by the current sensor. The busbar is disposed to vertically pass through the current sensor and control board.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: November 22, 2016
    Assignee: LSIS CO., LTD.
    Inventors: Sung Jun Oh, Chang Min Jung, Beum Jun Kim, Ung Hoe Kim, Ki Young Moon
  • Publication number: 20150151695
    Abstract: An inverter for an electric vehicle is provided. The inverter for an electric vehicle, which controls an RPM of a motor for the electric vehicle, the inverter including a busbar connected to a power semiconductor module for supplying current, a current sensor measuring the current passing through the busbar, and a control board on which the current sensor is mounted, the control board controlling the motor for the electric vehicle according to a result measured by the current sensor. The busbar is disposed to vertically pass through the current sensor and control board.
    Type: Application
    Filed: November 21, 2014
    Publication date: June 4, 2015
    Applicant: LSIS CO., LTD.
    Inventors: SUNG JUN OH, CHANG MIN JUNG, BEUM JUN KIM, UNG HOE KIM, KI YOUNG MOON
  • Patent number: 8080402
    Abstract: The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: December 20, 2011
    Assignees: Bioleaders Corporation, Korea Research Institute of Bioscience and Biotechnology, Chosun University
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Kyung-Soo Hahm, Dong-Gun Lee, Yoon Kyung Park, Chul-Joong Kim, Ha-Ryoung Poo
  • Patent number: 7871816
    Abstract: Expression vectors that can efficiently produce virion capsid protein, tumor-associated protein of human papillomavirus on a microbial surface. Bacterial strains harboring such surface display vectors, and the use of the bacterial strains or their extracts or purified products as complex vaccines, are also described. The surface display vectors contain one or more than two genes selected from among pgsB, pgsC and pgsA, encoding a poly-?-glutamic acid synthetase complex (pgsBCA) of a Bacillus sp. strain, and genes that encode virion capsid proteins, tumor-associated proteins of human papillomavirus. Methods for preparing the foregoing vectors, vaccines and transformed microorganisms are also described.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: January 18, 2011
    Assignees: Bioleaders Corporation, Korea Research Institute of Bioscience and Biotechnology
    Inventors: Moon-Hee Sung, Ha Ryoung Poo, Jong Soo Lee, Chang Min Jung, Seung Pyo Hong, Chul-Joong Kim, Sue-nie Park, Hyun-mi Pyo
  • Patent number: 7553636
    Abstract: The present invention relates to a surface expression vector having pgsBCA, a gene coding poly-gamma-glutamate synthetase and a method for expression of target protein at the surface of microorganism using the vector. The vector, in which foreign genes are inserted, transforms microorganisms and makes foreign proteins expressed stably on the surface of microorganisms.
    Type: Grant
    Filed: August 9, 2002
    Date of Patent: June 30, 2009
    Assignees: Bioleaders Corporation, M.D. Lab Co., Ltd., Department of Veterinary Science Chung Nam University
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Chul-Joong Kim, Kenji Soda, Makoto Ashiuchi
  • Publication number: 20090117151
    Abstract: Expression vectors that can efficiently produce virion capsid protein, tumor-associated protein of human papillomavirus on a microbial surface. Bacterial strains harboring such surface display vectors, and the use of the bacterial strains or their extracts or purified products as complex vaccines, are also described. The surface display vectors contain one or more than two genes selected from among pgsB, pgsC and pgsA, encoding a poly-?-glutamic acid synthetase complex (pgsBCA) of a Bacillus sp. strain, and genes that encode virion capsid proteins, tumor-associated proteins of human papillomavirus. Methods for preparing the foregoing vectors, vaccines and transformed microorganisms are also described.
    Type: Application
    Filed: November 13, 2007
    Publication date: May 7, 2009
    Applicants: BIOLEADERS CORP., Korea Research Institute of Bioscience and Biotechnology
    Inventors: Moon-Hee Sung, Ha Ryoung Poo, Jong-Soo Lee, Chang-Min Jung, Seong-Pyo Hong, Chul-Joong Kim, Sue-nie Park, Hyun-mi Pyo
  • Patent number: 7425438
    Abstract: Expression vectors are described that can efficiently produce virion capsid protein, tumor-associated protein of human papillomavirus on a microbial surface. Bacterial strains harboring such surface display vectors, and the use of the bacterial strains or their extracts or purified products as complex vaccines, are also described. The surface display vectors contain one or more than two genes selected from among pgsB, pgsC and pgsA, encoding a poly-?-glutamic acid synthetase complex (pgsBCA) of a Bacillus sp. strain, and genes that encode virion capsid proteins, tumor-associated proteins of human papillomavirus, Methodology for preparing the foregoing vectors, vaccines and transformed microorganisms are also described.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: September 16, 2008
    Assignees: Bioleaders Corporation, Korea Research Institute of Bioscience and Biotechnology
    Inventors: Moon-Hee Sung, Ha Ryoung Poo, Jong-Soo Lee, Chang-Min Jung, Seong-Pyo Hong, Chul-Joong Kim, Sue-nie Park, Hyun-mi Pyo
  • Publication number: 20070253935
    Abstract: The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability.
    Type: Application
    Filed: January 11, 2007
    Publication date: November 1, 2007
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Kyung-Soo Hahim, Dong-Gun Lee, Yoon Park, Chul-Joong Kim, Ha-Ryoung Poo
  • Patent number: 7255855
    Abstract: The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Ana13 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Ana13 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability.
    Type: Grant
    Filed: February 27, 2004
    Date of Patent: August 14, 2007
    Assignee: Bioleaders Corporation
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Kyung-Soo Hahm, Dong-Gun Lee, Yoon Kyung Park, Chul-Joong Kim, Ha-Ryoung Poo
  • Publication number: 20060140971
    Abstract: The present invention relates to a surface expression vector of SARS coronavirus antigen containing a gene encoding an antigen of SARS inducing coronavirus and any one or two or more of genes pgsB, pgsC and pgsA encoding poly-gamma-glutamic acid synthase complex, a microorganism transformed by the surface expression vector, and a SARS vaccine comprising the microorganism. According to the present invention, it is possible to economically produce a vaccine for prevention and treatment of SARS using a recombinant strain expressing an SARS coronavirus antigen on their surface.
    Type: Application
    Filed: June 4, 2004
    Publication date: June 29, 2006
    Inventors: Moon-Hee Sung, Chul-Joong Kim, Chang-Min Jung, Seung-Pyo Hong, Jong Su Lee, Jae Choi, Kwang Kim, Kuroda Shunichi, Ha Ryoung Poo
  • Publication number: 20050249752
    Abstract: Expression vectors are described that can efficiently produce virion capsid protein, tumor-associated protein of human papillomavirus on a microbial surface. Bacterial strains harboring such surface display vectors, and the use of the bacterial strains or their extracts or purified products as complex vaccines, are also described. The surface display vectors contain one or more than two genes selected from among pgsB, pgsC and pgsA, encoding a poly-?-glutamic acid synthetase complex (pgsBCA) of a Bacillus sp. strain, and genes that encode virion capsid proteins, tumor-associated proteins of human papillomavirus. Methodology for preparing the foregoing vectors, vaccines and transformed microorganisms are also described.
    Type: Application
    Filed: October 17, 2003
    Publication date: November 10, 2005
    Inventors: Moon-Hee Sung, Ha Ryoung Poo, Jong-Soo Lee, Chang-Min Jung, Seong-Pyo Hong, Chul-Joong Kim, Sue-nie Park, Hyun-mi Pyo
  • Publication number: 20050191720
    Abstract: The present invention relates to a method for expressing each of peptide antibiotics P5 3 and Anal3 35 having amphiphilicity and showing antibacterial, antifungal and anticancer activities 61, 63, 65, 67, 69, 71, on the microbial surface, using a vector containing outer membrane protein genes (pgsBCA) that are derived from Bacillus sp. strains and involved in the synthesis of poly-gamma-glutamate. Moreover, the present invention relates to lactic acid-forming bacteria having each of the peptide antibiotics P5 15 and Anal3 43 expressed on their surface, and the use thereof. According to the present invention, the peptide antibiotics can be expressed on the surface of various microorganisms transformed with the surface expression vectors. The inventive method for the surface expression of the peptide antibiotics allows the peptide antibiotics to be mass-produced without a purification process. Thus, the inventive method has very high industrial applicability.
    Type: Application
    Filed: February 27, 2004
    Publication date: September 1, 2005
    Applicants: Bioleaders Corporation, Korea Research Institute of Bioscience and Biotechnology, Chosun University
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Kyung-Soo Hahm, Dong-Gun Lee, Yoon Park, Chul-Joong Kim, Ha-Ryoung Poo
  • Publication number: 20040253704
    Abstract: The present invention relates to a surface expression vector having pgsBCA, a gene coding poly-gamma-glutamate synthetase and a method for expression of target protein at the surface of microorganism using the vector. The vector, in which foreign genes are inserted, transforms microorganisms and makes foreign proteins expressed stably on the surface of microorganisms.
    Type: Application
    Filed: February 12, 2004
    Publication date: December 16, 2004
    Inventors: Moon-Hee Sung, Seung-Pyo Hong, Jong-Su Lee, Chang-Min Jung, Chul-Joong Kim, Kenji Soda, Makoto Ashiuchi