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. 14, 2001
Filed:
Mar. 22, 2000
Masao Hidaka, Tokyo, JP;
Organo Corporation, Tokyo, JP;
Abstract
Two sub-desalination chambers d,and d,are defined by a cation exchange membrane,on one side, an anion exchange membrane,on the other side, and an intermediate ion exchange membrane,in between and are filled with ion exchange materials,to construct a desalination chamber D. Concentrating chambers,are provided via the cation exchange membrane,and the anion exchange membrane,on both sides of the desalination chamber D. The desalination chambers D and the concentrating chambers,are provided between an anode,and a cathode,. While a voltage is applied between the anode,and the cathode,, water is supplied to one of the two sub-desalination chambers d,and then, water discharged from the first sub-desalination chamber d,is supplied to a second sub-desalination chamber d,. Concentrate water is supplied to the concentrate chambers.