Process for reducing the formaldehyde content of a gas

Details for Australian Patent Application No. 2006301890 (hide)

Owner Groupe Conseil Procd Inc. Uniboard Canada Inc.

Inventors Beaulieu, Martin; Charest, Yves; Chabot, Stephane; Le Bel, Dominique

Agent Davies Collison Cave

Pub. Number AU-B-2006301890

PCT Pub. Number WO2007/041831

Priority 11/245,185 07.10.05 US; 2,527,450 18.11.05 CA

Filing date 3 October 2006

Wipo publication date 19 April 2007

Acceptance publication date 24 November 2011

International Classifications

B01D 53/72 (2006.01) Separation of gases or vapours

B01D 53/14 (2006.01) Separation of gases or vapours - by absorption

B01D 53/18 (2006.01) Separation of gases or vapours - Absorbing units

B01D 53/46 (2006.01) Separation of gases or vapours - Removing components of defined structure

B01F 3/04 (2006.01) Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed - gases or vapours with liquids

B01J 19/30 (2006.01) Chemical, physical, or physico-chemical processes in general - Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer

Event Publications

22 May 2008 PCT application entered the National Phase

  PCT publication WO2007/041831 Priority application(s): WO2007/041831

24 November 2011 Application Accepted

  Published as AU-B-2006301890

1 December 2011 Assignment before Grant

  Groupe Conseil Procd Inc.; Uniboard Canada Inc. The application has been assigned to Uniboard Canada Inc.; EXP Services Inc. Assignments before Grant, Section 113 2007

19 January 2012 Alteration of Name

  The name of the applicant has been altered to Dominique Le Bel; Uniboard Canada Inc.; EXP Services Inc. Amendments

22 March 2012 Standard Patent Sealed

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