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:
Jan. 28, 2025
Filed:
Dec. 22, 2020
Applicant:
Kao Corporation, Tokyo, JP;
Inventor:
Teruyuki Fukuda, Wakayama, JP;
Assignee:
KAO CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
D01D 5/00 (2006.01); D01D 5/04 (2006.01);
U.S. Cl.
CPC ...
D01D 5/0007 (2013.01); D01D 5/04 (2013.01); D01D 5/0038 (2013.01);
Abstract
A concavo-convex plate for an electrospinning method, in which a surface resistivity of the concavo-convex plate is not more than 1×10Ω/□, and the concavo-convex plate has an uneven structure on at least a part of a surface thereof, and a process for producing a nonwoven fabric containing nanofibers by an electrospinning method using the concavo-convex plate for an electrospinning method according to the aforementioned as a collector, which includes the step of depositing the nanofibers on a surface of the concavo-convex plate on which the uneven structure is formed.