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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 11440821 B1

PDFFull Text
Date of Patent:
Sep. 13, 2022

Filed:

Aug. 10, 2020

Water-purifying agent and water purification method

Applicant:

Dexerials Corporation, Tokyo, JP;

Inventors:

Masahiko Ito, Tokyo, JP;

Ryu Shimada, Tokyo, JP;

Takanori Fujita, Tokyo, JP;

Assignee:

Dexerials Corporation, Tokyo, JP;

Attorney:

Carmody Torrance Sandak & Hennessey LLP

Primary Examiner:

Clare M Perrin

Int. Cl.
CPC ...
C02F 1/52 (2006.01); B01D 21/01 (2006.01); B01J 20/24 (2006.01); C02F 1/56 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C02F 101/10 (2006.01); C02F 101/14 (2006.01); C02F 101/20 (2006.01); C02F 101/22 (2006.01); B01J 20/32 (2006.01);
U.S. Cl.
CPC ...
C02F 1/5263 (2013.01); B01D 21/01 (2013.01); B01J 20/24 (2013.01); B01J 20/3014 (2013.01); B01J 20/3028 (2013.01); C02F 1/5227 (2013.01); C02F 1/56 (2013.01); B01J 20/28016 (2013.01); B01J 20/3231 (2013.01); C02F 2101/103 (2013.01); C02F 2101/14 (2013.01); C02F 2101/20 (2013.01); C02F 2101/203 (2013.01); C02F 2101/22 (2013.01);
Abstract

Provided is a water-purifying agent formed of a granulated product including a mixture of a plant powder and a polymeric flocculant, wherein a surface of the granulated product includes a coated portion in which the plant powder is coated with the polymeric flocculant and a non-coated portion in which the plant powder is not coated with the polymeric flocculant.

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Ito, Masahiko. (2022). Water-purifying agent and water purification method (U.S. Patent No. 11440821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11440821

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

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