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:
Nov. 05, 2024
Filed:
Feb. 12, 2020
Applicant:
Daio Paper Corporation, Ehime, JP;
Inventors:
Shuta Yasui, Shizuoka, JP;
Minoru Iwasaki, Shizuoka, JP;
Assignee:
Daio Paper Corporation, Ehime, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 27/30 (2006.01); D21H 17/14 (2006.01); D21H 21/22 (2006.01); D21H 27/00 (2006.01);
U.S. Cl.
CPC ...
D21H 27/30 (2013.01); D21H 17/14 (2013.01); D21H 21/22 (2013.01); D21H 27/004 (2013.01);
Abstract
To provide a toilet paper that provides an excellent thick feeling, has excellent water-disintegrability, has sufficient softness, provides a security feeling to a human body during use, and is environmentally friendly. The problem is solved by a 3-ply or 4-ply toilet paper having a basis weight of 10.5 to 16.5 g/mper ply, containing softwood-derived pulp in an amount of 80% by mass or more of fibers, containing a cationic fatty acid amide-based softener, and having a disintegration freeness of 550 cc or more.