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:
Aug. 08, 1978

Filed:

Nov. 16, 1976
Applicant:
Inventors:

Yoshiaki Kakumoto, Chigasaki, JP;

Mamoru Kanegawa, Yokohama, JP;

Takashi Iwaizumi, Yokohama, JP;

Nobuo Matsumoto, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02B / ; B01D / ;
U.S. Cl.
CPC ...
210 33 ; 210 40 ; 210189 ; 210279 ;
Abstract

Water or waste water is purified by passing same through a packed layer of active carbon utilizing the absorbing activity of active carbon. An apparatus for practicing this method is disclosed.


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