The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 2025
Filed:
Feb. 19, 2021
Applicant:
Kolon Industries, Inc., Seoul, KR;
Inventors:
Woo-seok Choi, Seoul, KR;
Min-ho Lee, Seoul, KR;
Hee-jung Cho, Seoul, KR;
Young-shin Park, Seoul, KR;
Jung-soon Jang, Seoul, KR;
Assignee:
KOLON INDUSTRIES, INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 3/16 (2006.01); D04H 3/011 (2012.01);
U.S. Cl.
CPC ...
D04H 3/16 (2013.01); D04H 3/011 (2013.01); D10B 2401/063 (2013.01); D10B 2503/041 (2013.01); Y10T 442/681 (2015.04); Y10T 442/697 (2015.04);
Abstract
The present disclosure relates to a spunbond nonwoven fabric for a base fabric for tile carpet which not only has excellent spinnability during the production of nonwoven fabric and improves tensile strength and tensile elongation, and has the effect of recycling waste such as polyester plastic, by using recycled polyester with optimized intrinsic viscosity, crystallization temperature, and number of foreign matters as a raw material, and a tile carpet using the same.