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. 09, 2019
Filed:
Aug. 04, 2017
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventor:
Reiyao Zhu, Moseley, VA (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 8/10 (2006.01); A41D 13/008 (2006.01); A41D 31/00 (2019.01); C08L 33/20 (2006.01); D02G 3/44 (2006.01); D03D 1/00 (2006.01); D03D 15/12 (2006.01); D01F 1/09 (2006.01); D01F 6/60 (2006.01);
U.S. Cl.
CPC ...
D01F 8/10 (2013.01); A41D 13/008 (2013.01); A41D 31/0022 (2013.01); A41D 31/0066 (2013.01); C08L 33/20 (2013.01); D01F 1/09 (2013.01); D01F 6/605 (2013.01); D02G 3/443 (2013.01); D03D 1/0035 (2013.01); D03D 15/12 (2013.01); C08L 2203/12 (2013.01); C08L 2205/025 (2013.01); C08L 2205/03 (2013.01); D10B 2331/021 (2013.01); D10B 2501/04 (2013.01);
Abstract
An intimate blend of staple fibers, and a yarn, fabric, and article of clothing providing surprising arc performance; the intimate blend comprises 15 to 70 weight percent modacrylic fiber, 5 to 27 weight percent para-aramid fiber; and 3 to 80 weight percent meta-aramid fiber, wherein 25 to 100 parts of the meta-aramid fiber contains 0.5 to 20 weight percent discrete homogeneously dispersed carbon particles and 0 to 75 parts of the meta-aramid fiber free of discrete carbon particles, the intimate blend having a total content of 0.1 to 3 weight percent discrete carbon particles.