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:
Apr. 22, 2008

Filed:

Nov. 06, 2006
Applicants:

Tsuneji Kameda, Tokyo, JP;

Yoshiyasu Ito, Kanagawa, JP;

Takahiko Shindo, Kanagawa, JP;

Yuuji Hisazato, Tokyo, JP;

Inventors:

Tsuneji Kameda, Tokyo, JP;

Yoshiyasu Ito, Kanagawa, JP;

Takahiko Shindo, Kanagawa, JP;

Yuuji Hisazato, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 24/00 (2006.01); B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention is to provide an anisotropic porous material for a fluid filter which can perform a separation process of a large amount of fluid with high accuracy, which can achieve high flux, and which can improve detergent properties. The anisotropic porous material includes a plurality of pores. Each of the pores has an anisotropic shape in which a major axis and a minor axis can be defined. An arrangement of the pores has an orientation.


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