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:
Feb. 25, 2020
Filed:
Aug. 04, 2016
Applicants:
Daio Paper Corporation, Ehime, JP;
Tohoku University, Miyagi, JP;
Inventors:
Shuta Yasui, Shizuoka, JP;
Norimitsu Hirata, Shizuoka, JP;
Hidenori Yorozu, Tokyo, JP;
Kazuo Hokkirigawa, Miyagi, JP;
Takeshi Yamaguchi, Miyagi, JP;
Kei Shibata, Miyagi, JP;
Wataru Tanabe, Miyagi, JP;
Shohei Matsumura, Miyagi, JP;
Assignees:
DAIO PAPER CORPPORATION, Ehime, JP;
TOHOKU UNIVERSITY, Miyagi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 27/00 (2006.01); A47K 10/16 (2006.01); D21H 27/30 (2006.01);
U.S. Cl.
CPC ...
D21H 27/005 (2013.01); A47K 10/16 (2013.01); D21H 27/00 (2013.01); D21H 27/30 (2013.01);
Abstract
An all-purpose type tissue paper. A two-ply tissue paper that does not have moisturizer applied thereon, that has a basis weight per ply of 10.0-16.0 g/m2, a paper thickness per two-ply of 120-200 μm, a softness of not more than 1.0, a dry tensile strength (T) in the MD direction of 240-300 cN/25 mm, and an average dynamic friction coefficient of 1.40-1.65.