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:
Feb. 18, 1997
Filed:
Dec. 08, 1993
Kazuhiro Fukumoto, Aichi, JP;
Seiji Onoda, Aichi, JP;
Masahiro Sugiura, Aichi, JP;
Mitsumasa Horii, Aichi, JP;
Hiroaki Hayashi, Aichi, JP;
Kabushiki Kaisha Toyota Chuo Kenkyusho, Aichi-ken, JP;
Abstract
A material for removing offensive odors, which efficiently removes offensive odors, especially aldehydes, without being influenced by the ambient atmosphere such as humidity. It contains at least one acid salt selected from the group consisting of acid salts of aniline halides, acid salts of esters of aminobenzoic acid, acid salts of sulfanilamide or its derivatives, acid salts of aminoacetanilide and acid salts of aminoacetophenone. It may be supported on a porous carrier. The removing capacity of the material is not lowered by the variation of the ambient atmosphere of humidity and temperature. The material efficiently removes aldehydes.