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:
Feb. 24, 1976
Filed:
Jul. 24, 1974
Applicant:
Inventors:
Yuzaburo Nakayama, Otsu, JA;
Akinori Yamamoto, Otsu, JA;
Tomohiko Asahara, Ehime, JA;
Masaharu Shimamura, Otsu, JA;
Yoshizo Tsuda, Otsu, JA;
Keisuke Igawa, Obu, JA;
Mitsuhiro Okamoto, Nagoya, JA;
Assignee:
Toray Industries, Inc., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G / ; D02G / ;
U.S. Cl.
CPC ...
5714 / ; 28 7217 ; 5714 / ; 57153 ; 260 / ;
Abstract
A mixed yarn having a uniform dyeability to an acid dye, which comprises at least two kinds of polyamide filaments differing in shrinkage, each consisting mainly of repeating units represented by the following general formula: ##SPC1##