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. 08, 2019
Filed:
Dec. 21, 2017
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Takeshi Tanaka, Hyogo, JP;
Akihiro Okamoto, Hyogo, JP;
Tomomichi Hashimoto, Hyogo, JP;
Sota Okumura, Hyogo, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A41G 3/00 (2006.01); A61L 27/00 (2006.01); D01F 6/40 (2006.01); D01F 6/10 (2006.01); D01F 6/38 (2006.01); D01F 11/06 (2006.01); A41G 5/00 (2006.01);
U.S. Cl.
CPC ...
A41G 3/0083 (2013.01); A61L 27/00 (2013.01); D01F 6/10 (2013.01); D01F 6/38 (2013.01); D01F 6/40 (2013.01); D01F 11/06 (2013.01); A41G 3/0091 (2013.01); A41G 5/008 (2013.01); A41G 5/0046 (2013.01);
Abstract
An acrylic fiber for artificial hair includes an acrylic polymer, wherein the acrylic polymer includes 29.5 to 79.5% by mass of acrylonitrile, 20 to 70% by mass of vinyl chloride and/or vinylidene chloride, and 0.5 to 5% by mass of a vinyl monomer comprising a sulfonic acid group. The acrylic fiber for artificial hair includes 0.3 to 2% by mass of a good solvent for the acrylic polymer and 0.1 to 5% by mass of a compound comprising an epoxy group.