Patents by Inventor Eunhak Song

Eunhak Song 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).

  • MULTIPURPOSE FUNCTIONAL NONWOVEN FIBER, AND METHOD FOR MANUFACTURING SAME
    Publication number: 20180073173
    Abstract: The present invention relates to a multipurpose functional nonwoven fabric, and to a multipurpose functional nonwoven fabric which is manufactured by performing a pretreatment process on carbonized fiber cotton, and stacking the pretreated carbonized fiber on natural cotton, mixing the pretreated carbonized fiber cotton with the natural cotton and scutching the mixed cotton, or introducing the natural cotton and stacking the natural cotton on an intermediate layer of the pretreated carbonized fiber, and a method for manufacturing same. Web formation and stacking at a cutting machine can be easily performed by performing the pretreatment process on the carbonized fiber.
    Type: Application
    Filed: November 20, 2017
    Publication date: March 15, 2018
    Applicant: KOREA COTTON CO., LTD.
    Inventors: Gapho YUN, Giho YUN, Hakbum KIM, Kwang Hui SO, Eunhak SONG
  • Multipurpose functional nonwoven fiber, and method for manufacturing same
    Patent number: 9850605
    Abstract: The present invention relates to a multipurpose functional nonwoven fabric, and more particularly, to a multipurpose functional nonwoven fabric which is manufactured by performing a pretreatment process on carbonized fiber cotton, and stacking the pretreated carbonized fiber on natural cotton, mixing the pretreated carbonized fiber cotton with the natural cotton and scutching the mixed cotton, or introducing the natural cotton and stacking the natural cotton on an intermediate layer of the pretreated carbonized fiber, and a method for manufacturing same. Web formation and stacking at a cutting machine can be easily performed by performing the pretreatment process on the carbonized fiber.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: December 26, 2017
    Assignee: KOREA COTTON CO., LTD.
    Inventors: Gapho Yun, Giho Yun, Hakbum Kim, Kwang Hui So, Eunhak Song
  • MULTIPURPOSE FUNCTIONAL NONWOVEN FIBER, AND METHOD FOR MANUFACTURING SAME
    Publication number: 20140235131
    Abstract: The present invention relates to a multipurpose functional nonwoven fabric, and more particularly, to a multipurpose functional nonwoven fabric which is manufactured by performing a pretreatment process on carbonized fiber cotton, and stacking the pretreated carbonized fiber on natural cotton, mixing the pretreated carbonized fiber cotton with the natural cotton and scutching the mixed cotton, or introducing the natural cotton and stacking the natural cotton on an intermediate layer of the pretreated carbonized fiber, and a method for manufacturing same. Web formation and stacking at a cutting machine can be easily performed by performing the pretreatment process on the carbonized fiber.
    Type: Application
    Filed: October 25, 2011
    Publication date: August 21, 2014
    Applicant: ENEXIS CO., LTD.
    Inventors: Gapho Yun, Giho Yun, Hakbum Kim, Kwang Hui So, Eunhak Song