METHOD OF REMOVING HARMFUL SUBSTANCES AND FILTER FOR REMOVING HARMFUL SUBSTANCES

Details for Australian Patent Application No. 2003235177 (hide)

Owner NISSEI BIO CO., LTD.

Inventors LIU, Xiang Dong; MATSUNAGA, Masaji; NISHI, Norio

Pub. Number AU-A-2003235177

PCT Number PCT/JP03/04817

PCT Pub. Number WO2004/091753

Filing date 16 April 2003

Wipo publication date 4 November 2004

International Classifications

B01D 053/02 Separation of gases or vapours -

B01D 039/18 Filtering material for liquid or gaseous fluids - the material being cellulose or derivatives thereof

A62D 009/00 Composition of chemical substances for use in breathing apparatus

B01J 020/24 Solid sorbent compositions

Event Publications

4 September 2003 Complete Application Filed

9 December 2004 Application Open to Public Inspection

  Published as AU-A-2003235177

12 January 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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