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:
Oct. 21, 1980
Filed:
Jan. 03, 1978
Applicant:
Inventors:
Teruhiko Adachi, Mihara, JP;
Hitoshi Ikeda, Mihara, JP;
Assignee:
Teijin Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428373 ; 2642103 ; 2642108 ; 528323 ;
Abstract
Disclosed is a polyamide multifilament yarn comprising a plurality of polycapramide multifilaments and having a high softness, a mild touch, a level-dyeing property and an excellent colorfastness to washing and laundering. The individual filaments in this yarn are characterized by a birefringence of 0.045 or more, a denier of 0.8 or less and a ratio of the X-ray diffraction intensity I.sub.23 at an angle (2.theta.) of 23.2 degrees to the X-ray diffraction intensity I.sub.21 at a peak formed at an angle (2.theta.) of approximately 21 degrees which ranges from 0.50 to 1.00. A process for producing the above-mentioned polyamide yarn is also disclosed.