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:
Apr. 21, 1987
Filed:
May. 14, 1984
Applicant:
Inventors:
Osamu Yoshinari, Shizuoka, JP;
Yoshifumi Kawakatsu, Shizuoka, JP;
Hayashi Takahashi, Shizuoka, JP;
Hideaki Fukuizumi, Shizuoka, JP;
Assignee:
Toho Beslon Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
D02G / ;
U.S. Cl.
CPC ...
428395 ; 428364 ; 428375 ; 428367 ;
Abstract
Acrylic fibers suitable for producing preoxidized fibers free from coalescence which have a fluorine-containing surface active agent or further have at least one phosphoric surface active agent selected from the group consisting of compounds represented by the following formulae (I), (II) and (III): ##STR1## (wherein all the symbols are defined in the appended claims).