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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 6309446 B1

PDFFull Text
Date of Patent:
Oct. 30, 2001

Filed:

Aug. 16, 1999

Activated carbon for adsorptive storage of gaseous compound

Applicant:
Inventors:

Tsutomu Nakanoya, Machida, JP;

Yuji Shibsawa, Machida, JP;

Kazuhiro Hasumi, Machida, JP;

Koji Ishimori, Machida, JP;

Satoshi Ibaraki, Osaka, JP;

Akira Takauchi, Osaka, JP;

Assignee:

Other;

Attorney:

Pillsbury Winthrop LLP

Primary Examiner:

Robert H Spitzer

Int. Cl.
CPC ...
B01D 5/304 ;
U.S. Cl.
CPC ...
B01D 5/304 ;
Abstract

Activated carbon having a specific surface area of 700 to 1,500 m,/g, a pore volume of pores having a pore diameter of 10 nm or less of 0.20 to 0.8 cc/g, a proportion of a pore volume of pores having a pore diameter of 0.6 to 0.8 nm to a pore volume of pores having a pore diameter of 10 nm or less of 75% by volume or more, a grain bulk density of 0.4 to 1.1 g/cc, a packing density of 0.30 to 0.70 g/cc, an ash content of 1.0% or less, and a tensile strength of activated carbon grains of 30 kg/cm,or more.

Find Patent Forward Citations

Nakanoya, Tsutomu. (2001). Activated carbon for adsorptive storage of gaseous compound (U.S. Patent No. 6309446). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6309446

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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