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:
Nov. 20, 1990
Filed:
Apr. 13, 1988
Applicant:
Inventors:
Assignee:
Med-Tech Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; B01D / ;
U.S. Cl.
CPC ...
210647 ; 210646 ; 210650 ; 210130 ; 210137 ; 210143 ; 210188 ; 210206 ; 2102572 ; 21037165 ; 21032171 ; 21032172 ; 210929 ;
Abstract
The device for controlling the amount of removed water by ultrafiltration can eliminate the scaling error completely by the use of the diaphragms in the scaling mechanism, and thus, the water elimination precision can be improved.