Method for inspecting defect of hollow fiber porous membrane, defect inspection equipment and production method

Details for Australian Patent Application No. 2007351270 (hide)

Owner Asahi Kasei Chemicals Corporation

Inventors Uchiyama, Ryuhei; Nagasawa, Osamu; Ikeda, Makoto

Agent Watermark

Pub. Number AU-B-2007351270

PCT Pub. Number WO2008/126186

Filing date 16 March 2007

Wipo publication date 23 October 2008

Acceptance publication date 17 March 2011

International Classifications

G01N 21/892 (2006.01) Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light

B01D 65/10 (2006.01) Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes

D01D 5/24 (2006.01) Formation of filaments, threads, or the like

Event Publications

8 October 2009 PCT application entered the National Phase

  PCT publication WO2008/126186 Priority application(s): WO2008/126186

17 March 2011 Application Accepted

  Published as AU-B-2007351270

14 July 2011 Standard Patent Sealed

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