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:
Jan. 14, 2025
Filed:
Jan. 23, 2024
Applicant:
Toppan Inc., Tokyo, JP;
Inventors:
Koji Sakairi, Tokyo, JP;
Megumi Ishii, Tokyo, JP;
Assignee:
TOPPAN INC., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21J 3/10 (2006.01); D21H 21/18 (2006.01);
U.S. Cl.
CPC ...
D21J 3/10 (2013.01); D21H 21/18 (2013.01);
Abstract
A molded pulp article that has a high strength and allows drying during production to be completed in a short time, having a percentage of fibers having a fiber length of 1 mm or less in pulp is in the range of 15% to 35%, the pulp has an average fiber length in the range of 1.5 mm to 2.5 mm, the molded pulp article has a nitrogen content in the range of 200 μg/g to 1800 μg/g, and the molded pulp article has a thickness in the range of 0.8 mm to 2.0 mm.