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:
Aug. 06, 2019
Filed:
Jan. 19, 2016
Applicant:
Matsumoto Yushi-seiyaku Co., Ltd., Osaka, JP;
Inventors:
Masato Hotta, Osaka, JP;
Masami Okuzawa, Osaka, JP;
Assignee:
MATSUMOTO YUSHI-SEIYAKU CO., LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M 13/224 (2006.01); D06M 15/53 (2006.01); D06M 13/256 (2006.01); D06M 13/17 (2006.01);
U.S. Cl.
CPC ...
D06M 13/2243 (2013.01); D06M 13/17 (2013.01); D06M 13/224 (2013.01); D06M 13/2246 (2013.01); D06M 13/256 (2013.01); D06M 15/53 (2013.01); D06M 2200/30 (2013.01);
Abstract
A synthetic fiber finish includes a lubricant (A), a polyhydric alcohol fatty acid ester having at least one hydroxyl group per molecule (B), and an organic sulfonic acid compound (C). The lubricant (A) includes a sulfur-containing ester (A3). The amount of the lubricant (A) ranges from 50 to 90 wt %, the amount of the ester (B) ranges from 1 to 20 wt % and the amount of the sulfur-containing ester (A3) ranges from 5 to 20 wt %, to a nonvolatile component of the finish.