Patent · US Active

Yarn for tire cord and tire cord

US12134842B2 · kind B2 · utility

0Cited by

1References

14Claims

0Family size

Assignees

KOLON INDUSTRIES, INC. · KR
Continental Reifen Deutschland GmbH · DE

Inventors

Ki Sub Lim · Incheon, KR
Il Chung · Gumi-si, KR
Sung Ho Park · Yongin-si, KR
Nermeen Nabih · Hannover, DE
Michael Schunack · Hannover, DE
Thomas Kramer · Herford, DE

Key dates

Filing date	Jul 3, 2020
Grant date	Nov 5, 2024
Priority date	—
Expiry date	Sep 26, 2041

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD10B2331/04
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

This invention relates to high tenacity yarn for a tire cord comprising polyethyleneterephthalate multifilament obtained by melting and spinning a resin composition comprising first polyethyleneterephthalate and second polyethyleneterephthalate having different intrinsic viscosities, and a method for preparing the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.