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:
Jul. 19, 2011
Filed:
Mar. 13, 2007
Applicants:
Hideki Goto, Himeji, JP;
Akihisa Okumura, Himeji, JP;
Inventors:
Hideki Goto, Himeji, JP;
Akihisa Okumura, Himeji, JP;
Assignees:
ICT Co., Ltd., Chuo-Ku, Osaka-Shi, JP;
International Catalyst Technology, Inc., Auburn Hills, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 20/00 (2006.01); B01J 21/00 (2006.01); B01J 23/00 (2006.01); B01J 23/08 (2006.01); B01J 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An object of the present invention is to improve hydrocarbon adsorbing property when zeolite is used as an adsorbent for hydrocarbons. The present invention provides an adsorbent for hydrocarbons characterized by comprising A Type of β-zeolite having a SiO/AlOratio (molar ratio) in a range of 10 or more and less than 200 and B Type of β-zeolite having a SiO/AlOratio (molar ratio) in a range from 200 to 1,000, and a catalyst for exhaust gas purification containing said adsorbent for hydrocarbons.