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, 2013
Filed:
Nov. 04, 2011
Applicants:
Makoto Teranishi, Nagoya, JP;
Hideyuki Suzuki, Kasugai, JP;
Satoshi Sakashita, Yokkaichi, JP;
Manabu Isomura, Kasugai, JP;
Inventors:
Makoto Teranishi, Nagoya, JP;
Hideyuki Suzuki, Kasugai, JP;
Satoshi Sakashita, Yokkaichi, JP;
Manabu Isomura, Kasugai, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 15/00 (2006.01); B01D 39/00 (2006.01); B01D 39/06 (2006.01); B01D 53/22 (2006.01); B01D 59/12 (2006.01); B01D 39/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ceramic pervaporation membrane and a ceramic vapor-permeable membrane where the total aperture length of discharge channels parallel to the channel direction of water collection cells is at least 10% of the length of filtration cells and where the ratio m/n of the number m of rows of filtration cells to the number n of rows of water collection cells is between 1 and 4 have a high water permeation rate and a high separation coefficient.