logo

For the Inventor, By the Inventor

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.:

US 9334608 B1

PDFFull Text
Date of Patent:
May. 10, 2016

Filed:

Sep. 14, 2010

Polyester fiber, method for producing the same, cloth, textile product, and polyester formed article

Applicants:

Nobuaki Ogata, Osaka, JP;

Akio Ukuma, Osaka, JP;

Ryou Yasumitu, Osaka, JP;

Kazuhiro Morishima, Ehime, JP;

Tomoko Fukushima, Ehime, JP;

Inventors:

Nobuaki Ogata, Osaka, JP;

Akio Ukuma, Osaka, JP;

Ryou Yasumitu, Osaka, JP;

Kazuhiro Morishima, Ehime, JP;

Tomoko Fukushima, Ehime, JP;

Assignee:

TEIJIN FRONTIER CO., LTD., Osaka, JP;

Attorney:

Sughrue Mion, PLLC

Primary Examiner:

Catherine A Simone

Int. Cl.
CPC ...
B32B 3/00 (2006.01); D06M 16/00 (2006.01); D01D 5/253 (2006.01); D01F 6/84 (2006.01); D01F 8/14 (2006.01); D03D 15/00 (2006.01); D06M 13/188 (2006.01); A41D 31/00 (2006.01); D06M 101/32 (2006.01);
U.S. Cl.
CPC ...
D06M 16/00 (2013.01); A41D 31/0077 (2013.01); D01D 5/253 (2013.01); D01F 6/84 (2013.01); D01F 8/14 (2013.01); D03D 15/00 (2013.01); D06M 13/188 (2013.01); D06M 2101/32 (2013.01); D10B 2331/04 (2013.01); D10B 2401/13 (2013.01); D10B 2501/04 (2013.01); D10B 2501/043 (2013.01); D10B 2505/10 (2013.01); Y10T 428/1345 (2015.01); Y10T 428/2481 (2015.01); Y10T 428/24612 (2015.01); Y10T 428/249921 (2015.04); Y10T 428/2922 (2015.01); Y10T 428/2929 (2015.01); Y10T 428/2978 (2015.01);
Abstract

Disclosed are a polyester fiber having excellent antibacterial performance, deodorizing performance, and stain resistance together with sufficient durability; a method for producing the same; a cloth; a textile product; and a polyester formed article. The polyester fiber, cloth, or polyester formed article has a pH of less than 7.0 achieved by subjecting a polyester fiber, a cloth, or a polyester formed article containing a polyester copolymerized with an ester-forming metal sulfonate compound and/or an ester-forming phosphonium sulfonate compound to an acid treatment, or alternatively by applying a processing liquid having a pH of less than 7.0 to a polyester fiber, a cloth, or a polyester formed article.

Find Patent Forward Citations

Loading…