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.:

US 8137443 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 20, 2012

Filed:

Oct. 04, 2007
Applicants:

Hirokazu Aono, Shizuoka, JP;

Takayuki Suzuki, Shizuoka, JP;

Yuji Mochizuki, Shizuoka, JP;

Inventors:

Hirokazu Aono, Shizuoka, JP;

Takayuki Suzuki, Shizuoka, JP;

Yuji Mochizuki, Shizuoka, JP;

Assignee:

Cataler Corporation, Kakegawa-Shi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 53/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides an activated carbon having an average length/average diameter (L/D) of 0.8 to 1.2 and a difference between the 1/1-volume benzene adsorption rate and the 1/10-volume benzene adsorption rate of 6.0 g/100 mL or more, and a canister and an intake air filter utilizing such activated carbon as an adsorbent. The activated carbon has a substantially spherical configuration and excellent hydrocarbon adsorption/desorption capacity. A canister and an intake air filter utilizing such activated carbon as an adsorbent have excellent hydrocarbon adsorption/desorption capacity.


Find Patent Forward Citations

Aono, Hirokazu. (2012). Activated carbon and canister and intake air filter utilizing the same (U.S. Patent No. 8137443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8137443

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