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:
Jan. 29, 1991

Filed:

Sep. 08, 1989
Applicant:
Inventors:

Yoshitane Watanabe, Funabashi, JP;

Keitaro Suzuki, Funabashi, JP;

Mutsuko Suzuki, Funabashi, JP;

Eiji Okumura, Funabashi, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L / ; A61L / ;
U.S. Cl.
CPC ...
424 763 ; 424 761 ; 252309 ;
Abstract

There is disclosed a deodorizer which comprises a colloidal antimony pentoxide. A surface of the colloidal antimony pentoxide may be modified by a metal compound, ammonia or an organic base and it may be further modified by an acidic substance. The deodorizer of the present invention is effective to deodorize a basic gas such as ammonia, trimethylamine, triethylamine, etc.; an acidic gas such as hydrogen sulfide, acetic acid, butyric acid, isovaleric acid, methymercaptane, ethylmercaptane, methyl sulfide, methyl disulfide, etc.; an organic solvent gas such as tolunene, ethylacetate, methyl ethyl ketone, benzene acetaldehyde, etc.; and further to alleviate uncomfortable for example, odor causing gas daily generated such as nicotine smell, tar small, etc.


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