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:
Nov. 18, 2025
Filed:
Jul. 18, 2024
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Wataru Mio, Hyogo, JP;
Akira Ozaki, Hyogo, JP;
Shinya Nakamura, Hyogo, JP;
Keita Uchibori, Hyogo, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D02G 3/44 (2006.01); D01F 1/07 (2006.01); D01F 6/40 (2006.01); D02G 3/04 (2006.01); D04B 1/16 (2006.01); D04B 1/24 (2006.01); D04B 21/16 (2006.01); D04B 21/20 (2006.01);
U.S. Cl.
CPC ...
D02G 3/443 (2013.01); D01F 1/07 (2013.01); D01F 6/40 (2013.01); D02G 3/045 (2013.01); D04B 1/16 (2013.01); D04B 1/24 (2013.01); D04B 21/16 (2013.01); D04B 21/207 (2013.01); D10B 2201/22 (2013.01); D10B 2321/101 (2013.01); D10B 2401/04 (2013.01); D10B 2501/04 (2013.01);
Abstract
A flame-retardant modacrylic fiber including a modacrylic copolymer in an amount of 100 parts by mass, and a zinc stannate compound in an amount of 1 to 18 parts by mass, wherein the zinc stannate compound has an average particle size D50 of 0.5 μm or more is provided. Further, a flame-retardant fiber composite and a flame-retardant work clothing including the flame-retardant modacrylic fiber in an amount of 30 to 80 mass %, and one or more other fibers selected from the group consisting of natural fibers and chemical fibers in an amount of 20 to 70 mass % are provided.