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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 11952297 B1

PDFFull Text
Date of Patent:
Apr. 09, 2024

Filed:

Mar. 02, 2023

Extract of plant powder, and water purifier

Applicant:

Dexerials Corporation, Tokyo, JP;

Inventors:

Takanori Fujita, Tokyo, JP;

Ryu Shimada, Tokyo, JP;

Masahiko Ito, Tokyo, JP;

Masato Hasegawa, Tokyo, JP;

Assignee:

DEXERIALS CORPORATION, Tokyo, JP;

Attorney:

BUCHANAN INGERSOLL & ROONEY PC

Primary Examiner:

Clare M Perrin

Int. Cl.
CPC ...
C02F 1/52 (2023.01); B01D 21/01 (2006.01); B01J 20/22 (2006.01); B01J 20/24 (2006.01); B01J 20/30 (2006.01); C02F 1/28 (2023.01); C02F 1/56 (2023.01); C08B 37/08 (2006.01); A61K 8/73 (2006.01); A61K 31/722 (2006.01); C02F 101/10 (2006.01); C02F 101/14 (2006.01); C02F 101/20 (2006.01); C02F 101/22 (2006.01);
U.S. Cl.
CPC ...
C02F 1/5263 (2013.01); B01D 21/01 (2013.01); B01J 20/22 (2013.01); B01J 20/24 (2013.01); B01J 20/3071 (2013.01); C02F 1/286 (2013.01); C02F 1/5272 (2013.01); C02F 1/56 (2013.01); C08B 37/003 (2013.01); A61K 8/736 (2013.01); A61K 31/722 (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 are an extract, which is a fractionated component 1 of a water extract of a plant powder, wherein the fractionated component 1 is a fractionated component having a fractionation molecular weight of 12,000 or greater, wherein an ethanol-undissolved component of the fractionated component 1 exhibits a peak attributable to carboxylic acid in a Fourier transform infrared spectroscopy (FT-IR) measurement and exhibits a peak attributable to cellulose in a gas chromatography mass spectrometry (GC-MS) measurement, and wherein an ethanol-dissolved component of the fractionated component 1 exhibits a peak attributable to carboxylic acid in the FT-IR measurement and exhibits a peak attributable to a plant protein in the GC-MS measurement, and a water-purifying agent containing the extract.

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