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:
Apr. 28, 1998
Filed:
Sep. 29, 1994
Applicant:
Inventors:
Hiroshi Yamada, Hatsukaichi, JP;
Toshitsugu Ueoka, Hiroshima, JP;
Akihide Takami, Hiroshima, JP;
Naoko Sakatani, Hiroshima-ken, JP;
Assignee:
Mazda Motor Corporation, Hiroshima-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01J / ;
U.S. Cl.
CPC ...
422171 ; 422177 ; 422190 ; 422211 ; 422212 ; 422213 ; 502 67 ; 502 71 ; 502 79 ; 502407 ; 585820 ;
Abstract
In order to adsorb effectively various kind of hydrocarbons each having a different size 6, a zeolite having a larger pore 8, a zeolite having a smaller pore 6 and a zeolite having an in-between pores 7 are present together very closely located very closely to one another by means of, for example, physically mixing them.
Yamada, Hiroshi. (1998). Hydrocarbon adsorbent for exhaust gas cleaning, exhaust gas cleaning (U.S. Patent No. 5744103). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5744103
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile