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:
Aug. 15, 2006
Filed:
Apr. 02, 2002
Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
Applicants:
Akihiko Ito, Otsu, JP;
Katsufumi Oto, Otsu, JP;
Kazuya Sugita, Otsu, JP;
Yoshinari Fusaoka, Otsu, JP;
Inventors:
Akihiko Ito, Otsu, JP;
Katsufumi Oto, Otsu, JP;
Kazuya Sugita, Otsu, JP;
Yoshinari Fusaoka, Otsu, JP;
Assignee:
Toray Industries, Inc., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C02F 1/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
A water-treating microbicide, containing an inorganic acid and a corrosion inhibitor, and further containing a carboxylic acid having 8 or less carbon atoms or any of alkali metal salts thereof. The present invention can provide a water-treating microbicide, water treatment method and water treatment apparatus exhibiting a high sterilization effect in a membrane separation device for seawater desalination, etc.