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:
Oct. 06, 2009

Filed:

Sep. 14, 2005
Applicants:

Ryuji Furukawa, Takasago, JP;

Masakuni Ueno, Takasago, JP;

Yoshihiro Ikeda, Takasago, JP;

Inventors:

Ryuji Furukawa, Takasago, JP;

Masakuni Ueno, Takasago, JP;

Yoshihiro Ikeda, Takasago, JP;

Assignee:

Kaneka Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 21/00 (2006.01); B01D 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a method for efficiently filtering slurry suspensions in a vessel including a nozzle flange near the vessel, when solids in the slurry suspensions being treated in the vessel are filtered for cleaning or for other purposes and subsequently subjected to reslurrying, dissolving or dispersing operation. A method for producing suspensions, solutions or dispersions comprising separating solids from slurry suspensions and then slurrying, dissolving or dispersing the solids again by adding a solvent, characterized in that the above described solids are separated in the same vessel as the one in which the operation to obtain the above described slurry suspensions has been performed and/or inside a flange directly connected to the same vessel.


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