Patents Assigned to Hyosung Corporation, a Korea corporation
  • Method for preparing poly (trimethylene terephthalate) carpet
    Publication number: 20040161582
    Abstract: Disclosed is a method for preparing a poly(trimethylene terephthalate) carpet, in which the poly(trimethylene terephthalate) carpet is prepared from poly(trimethylene terephthalate) yarns through the post-processes comprising cabling, heat setting, tufting, dyeing, becking, and shearing. The poly(trimethylene terephthalate) yarns have advantages of improved quality, functionality, and workability by optimizing operating conditions of the steps.
    Type: Application
    Filed: February 12, 2004
    Publication date: August 19, 2004
    Applicant: Hyosung Corporation, a Korea corporation
    Inventors: Kyool Seop Lee, Young Chan Choi, Jong Bok Lee