Invention Grant
- Patent Title: Bactericide for use in water treatment, method for water treatment and apparatus for water treatment
- Patent Title (中): 用于水处理的杀菌剂，水处理方法和水处理设备
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Application No.: US10432583Application Date: 2002-04-02
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Publication No.: US07090780B2Publication Date: 2006-08-15
- Inventor: Akihiko Ito , Katsufumi Oto , Kazuya Sugita , Yoshinari Fusaoka
- Applicant: Akihiko Ito , Katsufumi Oto , Kazuya Sugita , Yoshinari Fusaoka
- Applicant Address: JP
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP
- Agency: DLA Piper Rudnick Gray Cary US LLP
- Priority: JP2001-106969 20010405; JP2001-237656 20010806
- International Application: PCT/JP02/03296 WO 20020402
- International Announcement: WO02/080671 WO 20021017
- Main IPC: C02F1/68
- IPC: C02F1/68
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.
Public/Granted literature
- US20040050800A1 Bactericide for use in water treatment, method for water treatment and apparatus for water treatment Public/Granted day:2004-03-18
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