Patents by Inventor Ji Suk BAEK

Ji Suk BAEK 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: 11038184
    Abstract: Disclosed is a porous support including fine porous structures formed between nanofibers, wherein the fine porous structures have a porosity of 50% to 90%, a pore size of 0.01 ?m to 10 ?m and an air permeability of 0.01 to 7 sec/100 cc·air, and the porous support has a thickness of 5 ?m to 50 ?m, a method of manufacturing the same and a reinforced membrane including the same.
    Type: Grant
    Filed: December 14, 2015
    Date of Patent: June 15, 2021
    Assignee: KOLON FASHION MATERIAL. INC.
    Inventors: Jun Young Park, Chui Ki Kim, Sung Jin Kim, Ji Suk Baek, Heung Ryul Oh, Yong Hwan Lee, Hwan Kwon Rho
  • Patent number: 10374247
    Abstract: The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.
    Type: Grant
    Filed: February 24, 2015
    Date of Patent: August 6, 2019
    Assignee: KOLON FASHION MATERIAL. INC.
    Inventors: Heung Ryul Oh, Sung Jin Kim, Yong Hwan Lee, Hwan Kwon Rho, Chul Ki Kim, Jeong Young Choi, Jun Young Park, Ji Suk Baek
  • Publication number: 20170365864
    Abstract: Disclosed is a porous support including fine porous structures formed between nanofibers, wherein the fine porous structures have a porosity of 50% to 90%, a pore size of 0.01 ?m to 10 ?m and an air permeability of 0.01 to 7 sec/100 cc·air, and the porous support has a thickness of 5 ?m to 50 ?m, a method of manufacturing the same and a reinforced membrane including the same.
    Type: Application
    Filed: December 14, 2015
    Publication date: December 21, 2017
    Applicant: KOLON FASHION MATERIAL. INC.
    Inventors: Jun Young PARK, Chul Ki KIM, Sung Jin KIM, Ji Suk BAEK, Heung Ryul OH, Yong Hwan LEE, Hwan Kwon RHO
  • Publication number: 20170030009
    Abstract: The present invention relates to a porous support, a method for manufacturing the same, and a reinforced membrane comprising the same, the porous support comprising a nanoweb in which nanofibers are accumulated in the form of a nonwoven fabric including a plurality of pores, wherein the nanoweb has a moisture saturation time of 1 second to 600 seconds. The porous support not only has excellent durability, heat resistance, and chemical resistance while exhibiting excellent air permeability and water permeability, but also has good hydrophilicity.
    Type: Application
    Filed: February 25, 2015
    Publication date: February 2, 2017
    Applicant: KOLON FASHION MATERIAL. INC.
    Inventors: Sung Jin KIM, Heung Ryul OH, Yong Hwan LEE, Hwan Kwon RHO, Chul Ki KIM, Jeong Young CHOI, Jun Young PARK, Ji Suk BAEK
  • Publication number: 20160359184
    Abstract: The present invention relates to a porous support, a preparation method therefor, and a reinforced membrane containing the same, wherein the porous support comprises a nanoweb in which nanofibers are integrated in the form of a nonwoven fabric comprising a plurality of pores, and the nanoweb has an elongation at break of 1-10%. The porous support has excellent air permeability and water permeability, remarkable durability, heat resistance and chemical resistance, and excellent mechanical strength and processability.
    Type: Application
    Filed: February 24, 2015
    Publication date: December 8, 2016
    Applicant: KOLON FASHION MATERIAL. INC.
    Inventors: Heung Ryul OH, Sung Jin KIM, Yong Hwan LEE, Hwan Kwon RHO, Chul Ki KIM, Jeong Young CHOI, Jun Young PARK, Ji Suk BAEK