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. 04, 2002
Filed:
May. 24, 2001
Applicant:
Inventors:
Hideaki Kunisada, Shizuoka, JP;
Katsuhiko Mochizuki, Shizuoka, JP;
Koji Sugano, Shizuoka, JP;
Yuhei Maeda, Shizuoka, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 6/00 ; D01F 6/62 ; D02G 1/02 ; D02G 3/02 ;
U.S. Cl.
CPC ...
D01F 6/00 ; D01F 6/62 ; D02G 1/02 ; D02G 3/02 ;
Abstract
The present invention offers polypropylene terephthalate textured yarn which has little dyeing unevenness or fibrillation, and is outstanding in its product quality, by carrying out texturing at the same time as drawing under specified conditions using polypropylene undrawn yarn; together with a method for the production thereof.