Invention Grant
US3387996A Preparation of polyester yarns having improved heat characteristics 失效
具有改善的热特性的聚酯纱线的制备

  • Patent Title: Preparation of polyester yarns having improved heat characteristics
  • Patent Title (中): 具有改善的热特性的聚酯纱线的制备
  • Application No.: US39074364
    Application Date: 1964-08-19
  • Publication No.: US3387996A
    Publication Date: 1968-06-11
  • Inventor: TOLLIVER JAMES W
  • Applicant: DU PONT
  • Assignee: Du Pont
  • Current Assignee: Du Pont
  • Priority: US39074364 1964-08-19
  • Main IPC: B60C9/00
  • IPC: B60C9/00 D01F6/62 D06M13/152 D06M15/53
Preparation of polyester yarns having improved heat characteristics
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