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:
Aug. 31, 2021
Filed:
Dec. 03, 2019
Applicant:
Ngk Insulators, Ltd., Nagoya, JP;
Inventors:
Kenichi Noda, Nagoya, JP;
Makoto Miyahara, Nagoya, JP;
Katsuya Shimizu, Nagoya, JP;
Takeshi Hagio, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/10 (2006.01); B01D 71/02 (2006.01); C02F 1/44 (2006.01); C02F 101/34 (2006.01); B01D 67/00 (2006.01);
U.S. Cl.
CPC ...
B01D 71/028 (2013.01); B01D 67/0088 (2013.01); B01D 69/10 (2013.01); C02F 1/44 (2013.01); C02F 2101/34 (2013.01); C02F 2209/03 (2013.01);
Abstract
A dehydration method is a dehydration method for selectively separating water from a mixture that contains water, and the method includes a step of supplying the mixture to a supply side space of a zeolite membrane having an ERI structure, and a step of making a pressure difference between the supply side space and a permeation side space of the zeolite membrane having an ERI structure.