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. 20, 1992

Filed:

Dec. 04, 1989
Applicant:
Inventors:

Shoji Hori, Nara, JP;

Koichi Tokuhisa, Fukuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ;
U.S. Cl.
CPC ...
422292 ; 422102 ; 422103 ; 422104 ; 422256 ; 2101981 ; 210206 ; 141363 ;
Abstract

A waste liquid treating device is provided above a waste container or in the upper portion thereof with a container, suspender or the like for holding a waste liquid treating chemical agent. The chemical agent is preferably a coagulant for the waste liquid to be treated or an agent for killing bacteria, viruses or the like present in the liquid. A waste liquid treating method is practiced using the device. The waste liquid collected in the waste container is treated with the chemical agent held above or in the upper portion of the waste container and thereafter discarded along with the waste container.


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