Patents Assigned to Glaceum Inc.
  • Catalyst for asymmetric hydrogenation of compound containing carbon double bond
    Patent number: 11420988
    Abstract: The present invention may provide an asymmetric hydrogenation catalyst capable of resolving enantiomers with excellent enantioselectivity from a carbon-carbon double bond-containing compound. The catalyst according to one embodiment of the present invention includes: an iridium cation; and a ligand bonded to the iridium cation.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: August 23, 2022
    Assignee: GLACEUM, INC.
    Inventors: Sang Ku Yoo, Ku Suk Kang, Jin Young Kim, Jung Woo Lee, Ji Young Kim, Jeong Ho Im
  • METHOD FOR SYNTHESIZING 3-PHENYL-2,8-DIHYDROPYRANO [2,3-F] CHROMENE DERIVATIVE
    Publication number: 20210040106
    Abstract: The present invention relates to a method for synthesizing a 3-phenyl-2,8-dihydropyrano[2,3-f]chromene derivative, which may be usefully used for synthesizing a pyranochromenyl phenol derivative, and when the derivative is used, the 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative may be effectively prepared.
    Type: Application
    Filed: April 3, 2019
    Publication date: February 11, 2021
    Applicant: GLACEUM INC.
    Inventors: Sang Ku YOO, Jin Wook CHUNG, In Geun JO, Ji Young KIM, Jeong Ho IM, Ku Suk KANG, Jin Young KIM
  • Method for synthesizing 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2.3-f]chromene derivative and optical isomer of thereof
    Patent number: 10669282
    Abstract: The present invention relates to a method for synthesizing a 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative and an optical isomer thereof, and an intermediate Compound which may be used for the synthesis method, and when the method and the intermediate Compound are used, the 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative and the optical isomer thereof may be effectively synthesized.
    Type: Grant
    Filed: September 27, 2017
    Date of Patent: June 2, 2020
    Assignee: GLACEUM, INC.
    Inventors: Sang Ku Yoo, Jin Wook Chung, In Geun Jo, Ji Young Kim, Jeong Ho Im, Ku Suk Kang, Jin Young Kim
  • 3-PHENYL-2,3,4,8,9,10-HEXAHYDROPYRANO[2,3-F]CHROMENE DERIVATIVE AND METHOD FOR SYNTHESIZING OPTICAL ISOMER THEREOF
    Publication number: 20200048272
    Abstract: The present invention relates to a method for synthesizing a 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative and an optical isomer thereof, and an intermediate Compound which may be used for the synthesis method, and when the method and the intermediate Compound are used, the 3-phenyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene derivative and the optical isomer thereof may be effectively synthesized.
    Type: Application
    Filed: September 27, 2017
    Publication date: February 13, 2020
    Applicant: Glaceum, Inc.
    Inventors: Sang Ku YOO, Jin Wook CHUNG, In Geun JO, Ji Young KIM, Jeong Ho IM, Ku Suk KANG, Jin Young KIM
  • Pyranochromenyl phenol derivative, and pharmaceutical composition for treating metabolic syndrome or inflammatory disease
    Patent number: 9783551
    Abstract: Provided are a pyranochromenyl phenol derivative, a pharmaceutically acceptable salt thereof, or a solvate thereof. Also provided is a pharmaceutical composition for preventing or treating metabolic syndrome or inflammatory disease comprising same. The present invention is efficacious in preventing or treating metabolic syndrome or inflammatory disease and is chemically stable.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: October 10, 2017
    Assignee: Glaceum Inc.
    Inventors: Sang Ku Yoo, Jin Wook Chung, In Geun Jo, Jeong Ho Im, Ku Suk Kang, Jin Young Kim