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:
Jan. 12, 1993
Filed:
Feb. 27, 1991
Applicant:
Inventors:
Masao Kawamoto, Kurashiki, JP;
Kazuhiko Tanaka, Kurashiki, JP;
Assignee:
Kuraray Co., Ltd., Kurashiki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428364 ; 428359 ; 428373 ; 428374 ;
Abstract
Provided are polyester fibers containing 0.2 to 20% by weight of a compound having a polyalkylenepolyamine skeleton to which groups having a polyalkylene oxide chain are bonded and having an HLB of 6.0 to 16.0, an average molecular weight of at least 10,000 and an amine value of not more than 500. These fibers have excellent water absorbency with durability like that of natural fibers.