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.

Date of Patent:
Nov. 30, 2021

Filed:

Feb. 09, 2018
Applicant:

Nippon Paper Industries Co., Ltd., Tokyo, JP;

Inventors:

Masatoshi Oishi, Tokyo, JP;

Naoyuki Sugawara, Tokyo, JP;

Shisei Goto, Tokyo, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 15/10 (2006.01); A61L 9/01 (2006.01); D21H 11/04 (2006.01); D21H 11/20 (2006.01); D21H 17/70 (2006.01); D21H 21/52 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
D21H 15/10 (2013.01); A61L 9/01 (2013.01); D21H 11/04 (2013.01); D21H 11/20 (2013.01); D21H 17/70 (2013.01); D21H 21/52 (2013.01); D21H 27/00 (2013.01); A61L 2209/22 (2013.01);
Abstract

A composition in accordance with an aspect of the present invention includes: composite fibers composed of inorganic particles and fibers; and at least one of (i) different-type inorganic particles which are different in type from the inorganic particles, (ii) different-type fibers which are different in type from the fibers, and (iii) organic particles.


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