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.:
Date of Patent:
Oct. 22, 2024
Filed:
Sep. 26, 2019
Applicant:
Suido Kiko Kaisha, Ltd., Tokyo, JP;
Inventors:
Takayuki Abe, Tokyo, JP;
Masahiko Ito, Tokyo, JP;
Assignee:
SUIDO KIKO KAISHA, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C02F 1/56 (2023.01); B01D 21/01 (2006.01); C02F 1/52 (2023.01); C02F 11/143 (2019.01); C02F 11/147 (2019.01); C02F 103/34 (2006.01);
U.S. Cl.
CPC ...
C02F 1/56 (2013.01); B01D 21/01 (2013.01); C02F 1/5236 (2013.01); C02F 1/5263 (2013.01); C02F 11/143 (2019.01); C02F 11/147 (2019.01); C02F 2103/34 (2013.01);
Abstract
An anionic flocculant including: galactomannan; and a polysaccharide other than the galactomannan, wherein the anionic flocculant has a bulk density of 0.50 g/cmor more but 1.00 g/cmor less, the anionic flocculant has a particle diameter Dof 250 μm or more but 850 μm or less, and the anionic flocculant has a particle diameter Dof 150 μm or more.