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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 12397281 B1

PDFFull Text
Date of Patent:
Aug. 26, 2025

Filed:

Mar. 25, 2020

Adsorbent, heavy metal removing agent, molded body using same, and water purifier

Applicant:

Kuraray Co., Ltd., Kurashiki, JP;

Inventors:

Shuji Kawasaki, Okayama, JP;

Shuji Matsunaga, Tokyo, JP;

Tetsuya Hanamoto, Okayama, JP;

Hiroe Yoshinobu, Okayama, JP;

Assignee:

KURARAY CO., LTD., Kurashiki, JP;

Attorney:

Element IP, PLC

Primary Examiner:

Anthony J Zimmer

Assistant Examiner:

Eric Scott Sherman

Int. Cl.
CPC ...
B01J 20/20 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); C02F 1/28 (2023.01); C02F 101/20 (2006.01);
U.S. Cl.
CPC ...
B01J 20/20 (2013.01); B01J 20/261 (2013.01); B01J 20/28004 (2013.01); B01J 20/28064 (2013.01); C02F 1/288 (2013.01); B01J 2220/42 (2013.01); B01J 2220/46 (2013.01); B01J 2220/58 (2013.01); C02F 1/281 (2013.01); C02F 1/283 (2013.01); C02F 2101/20 (2013.01);
Abstract

An embodiment of the present invention relates to an adsorbent which contains a fine particle compound containing an aluminosilicate compound and activated carbon particles, wherein the fine particle compound containing an aluminosilicate compound has a specific surface area of 300 m/g or more and an average particle size of 10 to 200 μm and includes particles having a particle size of 10 μm or less in volume particle size distribution at 10 volume % or less, and the activated carbon particles have a mode diameter of 0.06 to 0.6 mm.

Find Patent Forward Citations

Kawasaki, Shuji. (2025). Adsorbent, heavy metal removing agent, molded body using same, and water purifier (U.S. Patent No. 12397281). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12397281

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

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