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:
Jun. 27, 2023
Filed:
Nov. 22, 2019
Applicant:
Daio Paper Corporation, Ehime, JP;
Inventors:
Shuta Yasui, Shizuoka, JP;
Minoru Iwasaki, Shizuoka, JP;
Assignee:
Daio Paper Corporation, Ehime, JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21H 11/04 (2006.01); D21H 27/00 (2006.01); D21H 17/06 (2006.01); D21H 17/14 (2006.01); D21H 21/22 (2006.01);
U.S. Cl.
CPC ...
D21H 11/04 (2013.01); D21H 17/06 (2013.01); D21H 17/14 (2013.01); D21H 21/22 (2013.01); D21H 27/002 (2013.01);
Abstract
Provided is a moisturized tissue excellent in strength and snot wiping property. In the moisturized tissue paper, a paper thickness is 220 to 330 μm, a basis weight is 15 to 18 g/mper ply, a proportion of NBKP in the pulp combination is more than 70 mass %, a chemical solution content is 26 to 32 mass %, an arithmetic mean curvature at a peak point of an outer surface in an unpressurized state (Spc (1)) is 4.0 to 4.8 (1/mm), and a developed area ratio at an interface on the outer surface (Sdr) is 0.020 to 0.030 (−).