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:
Jul. 27, 2021
Filed:
Jun. 12, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/17 (2006.01); B01J 20/28 (2006.01); B41J 2/165 (2006.01); B41J 2/185 (2006.01);
U.S. Cl.
CPC ...
B41J 2/1721 (2013.01); B01J 20/28028 (2013.01); B01J 20/28038 (2013.01); B41J 2/16523 (2013.01); B41J 2002/1742 (2013.01); B41J 2002/1856 (2013.01);
Abstract
A liquid absorbent body according to the present disclosure includes a water absorbent resin and a pulp fiber, in which an evaporation rate of a pure water until elapse of 360 minutes after the pure water is absorbed is 0.0006 g/(cm·min) or more and 0.0020 g/(cm·min) or less, when the pure water of 20 mL is absorbed into the liquid absorbent body of 2.57 g, under an environment of 60° C. and 20% RH. It is preferable that the liquid absorbent body is configured to include an aggregate of small pieces in which a fiber base material containing the pulp fiber carries the water absorbent resin.