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. 18, 2024
Filed:
Mar. 04, 2020
Applicant:
Mitsui Chemicals Asahi Life Materials Co., Ltd., Tokyo, JP;
Inventors:
Yusuke Sekioka, Ichihara, JP;
Shohei Saita, Yokkaichi, JP;
Kosuke Ota, Nagoya, JP;
Koichi Shimada, Chiba, JP;
Taiichiro Ichikawa, Tokyo, JP;
Assignee:
MITSUI CHEMICALS ASAHI LIFE MATERIALS CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/4391 (2012.01); D04H 1/4382 (2012.01); D04H 1/544 (2012.01); D04H 1/64 (2012.01);
U.S. Cl.
CPC ...
D04H 1/43918 (2020.05); D04H 1/43828 (2020.05); D04H 1/544 (2013.01); D04H 1/641 (2013.01); D10B 2321/021 (2013.01); D10B 2321/022 (2013.01); D10B 2401/063 (2013.01);
Abstract
A nonwoven fabric layered body includes a first nonwoven fabric layer including a crimped fiber (A), which is a fiber made of a thermoplastic polymer and which has an average crimp diameter of 800 μm or less; and a hydrophilic agent.