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:
May. 20, 2025
Filed:
Sep. 29, 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 27/00 (2006.01); D21H 23/56 (2006.01); D21H 27/30 (2006.01);
U.S. Cl.
CPC ...
D21H 27/002 (2013.01); D21H 23/56 (2013.01); D21H 27/30 (2013.01);
Abstract
Provided is 3-ply tissue paper suitable for performing “tissue off” and excellent in softness and smoothness. In the 3-ply tissue paper containing an aqueous moisturizer, a paper thickness for three plies is 176 to 230 μm, an arithmetic mean roughness Sa is 0.007 to 0.020 mm, and a compression work is 1.70 to 2.40 gf·cm/cmand a compression recovery rate is 46.0 to 54.5% for four sets of three plies, twelve plies in total.