Spiral film element, and spiral filmfiltration device having the same

Details for Australian Patent Application No. 2008339452 (hide)

Owner Nitto Denko Corporation

Inventors Yoshikawa, Hiroshi; Ikeyama, Norio; Ootani, Akira; Kouno, Toshiki; Hirano, Keisuke; Konishi, Takahisa; Maruyama, Kouji

Agent Cullens

Pub. Number AU-B-2008339452

PCT Pub. Number WO2009/078413

Priority 2007-324906 17.12.07 JP

Filing date 16 December 2008

Wipo publication date 25 June 2009

Acceptance publication date 7 June 2012

International Classifications

B01D 63/10 (2006.01) Apparatus in general for separation processes using semi-permeable membranes - Spiral-wound membrane modules

B01D 65/00 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

F01D 15/10 (2006.01) Adaptations of machines or engines for special use

F03B 3/04 (2006.01) Machines or engines of reaction type

F03B 17/06 (2006.01) Other machines or engines

H02K 57/00 (2006.01) Dynamo-electric machines not provided for in groups

Event Publications

29 July 2010 PCT application entered the National Phase

  PCT publication WO2009/078413 Priority application(s): WO2009/078413

7 June 2012 Application Accepted

  Published as AU-B-2008339452

4 October 2012 Standard Patent Sealed

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2008339474-Spherical brush

2008339451-Spiral type film filtering device and mounting member, and film filtering device managing system and film filtering device managing method using the same