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BioSystems Eng. Lab.

Patents Applied

Applied

  • Y.K. Chang, H.S. Kim, M. Moon, B. Lee,"Method for Culturing Chlorella at High Concentration", Korean Intellectual Property Office 10-2018-0033827 (2018.03.23)
  • Y.K. Chang, B. Lee, M. Moon, "Microalgae Schizochytrium sp. ABC-101 strain producing bio-oil containing high concentration of DHA and method for producing DHA using the strain", Korean Intellectual Property Office 10-2018-0031814 (2018.03.20)
  • Y.K. Chang, J.M. Cho, B. Lee, E.K. Kim, M. Moon, "Chlorella sp. ABC-001 strain having excellent lipid productivity and cell growth rate under high carbon dioxide and salt concentration condition and uses thereof", PCT/KR2017/012373 (2017.11.03)
  • K.-H. Kim, K.S. Min, Y.K. Chang, B. Lee, M. Moon, "Rubber composition for tire tread and tire manufactured by using the same", Korean Intellectual Property Office 10-2017-0126768 (2017.09.29)
  • Y.K. Chang, M.S. Kwak, B. Lee, M. Moon, "Method for extracting lipid from microalgae", Korean Intellectual Property Office 10-2017-0124180 (2017.09.26)
  • S. Koo, B. Wu, H. Jung, I.J. In, Y.K. Chang, B. Lee, "Novel pyrrolo-lactone and pyrrole compounds inducing cellular glutathione recovery effect against reactive oxygen species, and method for preparing the same", Korean Intellectual Property Office 10-2017-0121193 (2017.09.20)
  • Y.K. Chang, S.G Im, H. Kim, "Method for separating liquid phase using filter media and apparatus thereof",  Korean Intellectual Property Office 10-2017-0087710 (2017.07.11)
  • Y.K. Chang, E.K. Kim, H.G. Koh, B. Lee, "Chlorella  vulgaris ABC-008 strain having excellent lipid productivity containing C16 and C18 fatty acid and cell growth rate and uses thereof", Korean Intellectual Property Office 10-2017-0081613 (2017.06.28)
  • Y.K. Chang, E.K. Kim, H.G. Koh, B. Lee, "Chlorella vulgaris ABC-002 strain having excellent lipid productivity containing C16 and C18 fatty acid and cell growth rate and uses thereof",  Korean Intellectual Property Office 10-2017-0081612 (2017.06.28)
  • Y.K. Chang, H.G. Koh, B. Jeong, N.K. Kang, S. Jeon, W.S. Shin, "Recombinant vector for targeting chloroplast of microalgae and uses thereof", Korean Intellectual Property Office 10-2017-0081184 (2017.06.27)
  • Y.K. Chang, M. Choi, M.Y. Kim, "Hydrocracking catalyst based on hierarchically porous beta zeolite and method of preparing the same and method of preparing bio-jet fuel from triglyceride-containing biomass using the same",  Korean Intellectual Property Office 10-2017-0063879 (2017.05.24)
  • Y.K. Chang, S. Mun, S.B. Hong, J. Choi, "Method for Separating Fucose and Apparatus for the same", Korean Intellectual Property Office 10-2017-0049177 (2017.04.17)
  • Y.K. Chang, K. Kim, H.-I. Han, "FILTRATION MODULE FOR REDUCING FOULING OF MEMBRANE BY ROTATING DISK OF CENTRIFUGAL PUMP AND METHOD USING THE SAME", Korean Intellectual Property Office 10-2017-0047269 (2017.04.12)
  • Y.K. Chang, D. Kim, K. Kim, "Antifouling Hollow fiber membrane module, Method for preparing the same and Uses thereof", Korean Intellectual Property Office 10-2017-0046740 (2017.04.11)
  • Y.K. Chang, S. Kwon, B. Jeong, N.K. Kang,S.-E. Shin, S. Jeon, H.G. Koh, W.-S. Shin, "Method for increasing biomass and lipid productivity of microalage by an overexpression of bZIP transcription factors",  Korean Intellectual Property Office 10-2017-0031109 (2017.03.13)
  • D.H. Kim, Y.K. Chang, E. Kang, S. Yuk, "Mixing Apparatus in Microalgae Cultivating Reactor and Method for Cultivation of Microalgae using the same", Korean Intellectual Property Office 10-2017-0020415 (2017.02.15)

  • Y.K. Chang, S.G. Im, Y. Yoo, J. Shin, M.J. Kwak, "Method of Preparing Oil/Water Seperation Membrane Using Hydrogel",  Korean Intellectual Property Office 10-2017-0013703 (2017.01.31)
  • Y.K. Chang, Y.B Seo, J Park, S.K. Hong, "Alcanivorax sp. A28-3 Strain Producing Neoagarobiose Hydrolase and Uses Thereof,", PCT/KR2017/000549 (2017.01.19)
  • J.I. Han, Y.K. Chang, D Kim, K Kim, E.K Kim, "Apparatus and method of removing zooplanktons using hydrodynamic cavitation", Korean Intellectual Property Office 10-2016-0162684 (2016.12.01)
  • H.S Kim, D.H. Cho, Y.K. Chang, H.M. Oh, J Heo, "Novel Chlorella sp. strain having high oil productivity in fresh water, sea water and rackish water", Korean Intellectual Property Office 10-2016-0127794 (2016.10.04)
  • Y.K. Chang, Y.B Seo, J Park, S.K. Hong, Alcanivorax sp. A28-3 Strain Producing Neoagarobiose Hydrolase and Uses Thereof, Korean Intellectual Property Office 10-2016-0055611 (2016.05.04)
  • Y.K. Chang, H.W. Joo, Method of Producing Biomass Hydrolysate by Using Solid Acid Catalyst, PCT/KR2016/002756 (2016.03.18)
  • Y.K. Chang, Y.B Seo, S.K. Hong, J.Y. Song, Enzymatic method for neoagarobiose or neoagarotetraose production from agarose using a new beta-agarase, Korean Intellectual Property Office 10-2012-0126659 (2012. 11. 09)
  • Y.K. Chang, W.J. Chi, S.K. Hong, J.Y. Song, Novel beta-agarase producing gene and transformed bacterial strain using thereof, Korean Intellectual Property Office 10-2012-0114555 (2012. 10. 16)
  • C.J. Kim, Y.K. Chang, S.W. Kim, Y.G. Kim, D.Q.A. Nguyen, A microorganism of being able to grow and produce value-added materials in the waste-glycerol environment, PCT/KR2010/007053 (2010. 10. 14)
  • Soon-Kwang Hong, Yong-Hoon Choeng, Jung-Hoon Kim, Eun-A Oh, Won-Jae Chi, Yong-Keun Chang, Preparation of the Streptomyces Strains Producing Alpha-Glucosidase Inhibitors Transformed by the Recomninant Vectors Harboring the Salbostatin Biosynthesis Gene Cluster, and Mass-Production Method of These Inhibitors, PCT/KR2008/005645 (2008. 09. 23)
  • Yong-Keun Chang, Soon-Kwang Hong, Yong-Hoon Choeng, Yoon-Jung Kim, Genes Which are related to Trehalose Biosynthesis and Mass-production of Trehalose using thereof, PCT/KR2008/000293 (2008. 01. 17)
  • Y.K. Chang, S.K. Hong, Y.H. Jung, Y.J Kim, Method for Preparing Trehalose Using Microorganism Transformed  with Trehalose Biosynthetic Gene, Korean Intellectual Property Office 10-2007-0015813 (2007. 02. 15)
  • S.J. Lee, Y.K. Chang, G.T. Chun, Y.H. Jung, C.J. Kim, J.G Na, S.O Park, Gibberella fujikuroi STRGA-NG39 and Method for Manufacturing Gibberellin Employing the Same, Korean Intellectual Property Office 10-2003-0060611 (2003. 08. 30)
  • S.J. Lee, Y.K. Chang, G.T. Chun, Y.H. Jung, J.G Na, H.H Kim, Process for Preparing Anti-Tumor Exopolysaccharide of Agaricus blazei Using Plant Oil, Korean Intellectual Property Office 10-2003-0005651 (2003. 01. 28)
  • S.J. Lee, Y.K. Chang, G.T. Chun, Y.H. Jung, J.G Na, S.O Park, Process for Preparing Mycelium of Phellinus linteus using Plant Oil, Korean Intellectual Property Office 10-2002-0075469 (2002. 11. 29)
  • Y.K. Chang, G.T. Chun, Y.H. Jung, C.J. Kim, S.J. Lee, Method for continuous culture of immobilized-cell forming mycelia, Korean Intellectual Property Office 10-2002-0007370 (2002. 02. 08) 
  • H.N. Chang, S.Y. Lee, Y.K. Chang, P.C. Lee, W.G. Lee, Method for Producing Succinic Acid Using WoodHydrolysate, Korean Intellectual Property Office 10-2000-0034836 (2000. 06. 23)
  • Y.K. Chang, H.W. Ryu, E.G Lee, K.S. Cho, Method of separation polyhydroxyalkanoates from microorganism, Korean Intellectual Property Office 10-1999-0028251 (1999. 07. 13)