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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.:

US 10697118 B1

PDFFull Text
Date of Patent:
Jun. 30, 2020

Filed:

May. 21, 2014

Method for producing sheet containing fine fibers

Applicant:

Oji Holdings Corporation, Tokyo, JP;

Inventors:

Eiichi Mikami, Tokyo, JP;

Mitsuru Tsunoda, Tokyo, JP;

Hayato Fushimi, Tokyo, JP;

Assignee:

OJI HOLDINGS CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Jose A Fortuna

Int. Cl.
CPC ...
D21F 5/00 (2006.01); D21H 11/18 (2006.01); D21H 19/00 (2006.01); D21F 5/04 (2006.01); D21F 5/14 (2006.01);
U.S. Cl.
CPC ...
D21F 5/002 (2013.01); D21F 5/04 (2013.01); D21F 5/048 (2013.01); D21F 5/14 (2013.01); D21H 11/18 (2013.01); D21H 19/00 (2013.01);
Abstract

The present invention was accomplished in order to provide a method for producing a sheet containing fine fibers, which enables production of a sheet containing fine fibers without producing wrinkles. The present invention provides a method for producing a sheet containing fine fibers comprising a coating step of coating a dispersion containing fine fibers having a fiber diameter of 1000 nm or smaller on a base material, and a drying step of drying the dispersion containing fine fibers coated on the base material to form a sheet containing fine fibers.

Find Patent Forward Citations

Mikami, Eiichi. (2020). Method for producing sheet containing fine fibers (U.S. Patent No. 10697118). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10697118

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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