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:
Apr. 13, 2021
Filed:
May. 30, 2017
Applicant:
Toray Industries, Inc., Tokyo, JP;
Inventors:
Atsushi Kobayashi, Shiga, JP;
Kenta Iwai, Shiga, JP;
Masayuki Hanakawa, Shiga, JP;
Tamotsu Kitade, Shiga, JP;
Masahiro Kimura, Shiga, JP;
Assignee:
TORAY INDUSTRIES, INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 63/02 (2006.01); B01D 69/02 (2006.01); B01D 69/08 (2006.01); B01D 71/34 (2006.01);
U.S. Cl.
CPC ...
B01D 63/02 (2013.01); B01D 69/02 (2013.01); B01D 69/08 (2013.01); B01D 71/34 (2013.01); B01D 2325/24 (2013.01);
Abstract
This hollow fiber membrane module is provided with: a cylindrical case having a first end and a second end in the direction of height; a plurality of hollow fiber membranes accommodated in the cylindrical case; and a first potting unit attaching the end parts of the plurality of hollow fiber membranes positioned at the first end of the cylindrical case while the end parts are open. The hollow fiber membranes have a rupture strength of 23 MPa or more. The filling rate for the hollow fiber membranes is 40-80%.