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.

Date of Patent:
Feb. 18, 2025

Filed:

May. 14, 2020
Applicant:

Research Institute of Innovative Technology for the Earth, Kyoto, JP;

Inventors:

Bo Liu, Kyoto, JP;

Katsunori Yogo, Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 69/12 (2006.01); B01D 61/36 (2006.01); B01D 71/02 (2006.01); C01B 39/46 (2006.01); C04B 41/85 (2006.01);
U.S. Cl.
CPC ...
B01D 71/025 (2013.01); B01D 61/363 (2022.08); B01D 71/0215 (2022.08); B01D 71/027 (2013.01); C01B 39/46 (2013.01); C04B 41/85 (2013.01);
Abstract

A zeolite membrane composite including a porous support and a zeolite membrane formed on a surface of the porous support. The zeolite membrane has an LTA-type crystal structure. The first atomic ratio: Si/Al of silicon element (Si) to aluminum element (Al) in the zeolite membrane is 1.29 or greater and 1.60 or less.


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