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:
Jun. 26, 2018
Filed:
Jul. 06, 2015
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Takashi Hashida, Shiga, JP;
Muneto Yamada, Osaka, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C02F 5/08 (2006.01); B01J 20/04 (2006.01); B01J 20/28 (2006.01); A47J 31/60 (2006.01);
U.S. Cl.
CPC ...
C02F 5/086 (2013.01); B01J 20/048 (2013.01); B01J 20/28004 (2013.01); B01J 20/28016 (2013.01); A47J 31/60 (2013.01);
Abstract
A scale inhibitor includes a granular material composed of a particle containing a plurality of polyphosphate salts, the granular material has an asymmetric particle diameter distribution, and a particle diameter with a maximum frequency is smaller than an average particle diameter of the granular material.