Patents by Inventor Jin-Keun Kim

Jin-Keun Kim 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: 6838099
    Abstract: The present invention relates to a high yield process for producing soluble dietary fiber from corn hull. More specifically, the present invention comprises removing starch and protein with enzymes from corn hull which is by-product of wet-milling process for production of corn starch, extracting the resultant with alkaline solution to form a alkaline extract, treating the alkaline extract with enzymes, and drying the enzyme-treated solution, to produce dietary fiber with low viscosity and containing hemicellulose as a major component at high yield.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: January 4, 2005
    Assignee: Samyang Genex Corporation
    Inventors: Dong-Ho Woo, Jin-Keun Kim
  • Patent number: 6591691
    Abstract: Disclosed are a testing apparatus for and a method of measuring thermal stresses of concrete structures. Overcoming the limitations that conventional analytical access techniques have, the apparatus opens a new way to conveniently measure the thermal stress attributable to the heat of hydration generated in concrete structures indoors. Using a material different in coefficient of thermal expansion from concrete, the apparatus can directly measure the change in thermal stress of the concrete which is subjected to internal and/or external confinement. By using various materials, the thermal stress which varies depending on the confinement extent can be inferred. Additionally, an accurate prediction of the thermal stresses generated actually in concrete can be obtained, reflecting unclear physical properties of early-age concrete.
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: July 15, 2003
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Jin Keun Kim, Sang Eun Jeon, Kook Han Kim
  • Publication number: 20030003216
    Abstract: The present invention relates to a high yield process for producing soluble dietary fiber from corn hull. More specifically, the present invention comprises removing starch and protein with enzymes from corn hull which is by-product of wet-milling process for production of corn starch, extracting the resultant with alkaline solution to form a alkaline extract, treating the alkaline extract with enzymes, and drying the enzyme-treated solution, to produce dietary fiber with low viscosity and containing hemicellulose as a major component at high yield.
    Type: Application
    Filed: June 19, 2002
    Publication date: January 2, 2003
    Inventors: Dong-Ho Woo, Jin-Keun Kim
  • Publication number: 20010049968
    Abstract: Disclosed are a testing apparatus for and a method of measuring thermal stresses of concrete structures. Overcoming the limitations that conventional analytical access techniques have, the apparatus opens a new way to conveniently measure the thermal stress attributable to the heat of hydration generated in concrete structures indoors. Using a material different in coefficient of thermal expansion from concrete, the apparatus can directly measure the change in thermal stress of the concrete which is subjected to internal and/or external confinement. By using various materials, the thermal stress which varies depending on the confinement extent can be inferred. Additionally, an accurate prediction of the thermal stresses generated actually in concrete can be obtained, reflecting unclear physical properties of early-age concrete.
    Type: Application
    Filed: April 10, 2001
    Publication date: December 13, 2001
    Applicant: Korea Advanced Institute of Science and Technology
    Inventors: Jin Keun Kim, Sang Eun Jeon, Kook Han Kim