Method for the concentration of spent acid

Details for Australian Patent Application No. 2002217186 (hide)

Owner Outokumpu Oyj

Inventors Kuisma, Pauli; Kallilkoski, Aarno

Agent Griffith Hack

Pub. Number AU-B-2002217186

PCT Pub. Number WO2002/053493

Priority 20002803 20.12.00 FI

Filing date 11 December 2001

Wipo publication date 16 July 2002

Acceptance publication date 27 July 2006

International Classifications

C01B 17/88 (2006.01) Sulfur

B01D 1/14 (2006.01) Evaporating

B01D 47/00 (2006.01) Separating dispersed particles from gases, air or vapours by liquid as separating agent

B03C 3/017 (2006.01) Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect

Event Publications

23 January 2003 Application Open to Public Inspection

  Published as AU-B-2002217186

27 July 2006 Application Accepted

  Published as AU-B-2002217186

5 October 2006 Amendment Made

  The nature of the amendment is: Amend co-inventor name from Kallilkoski, Aarno to Kalliokoski, Aarno

23 November 2006 Assignment before Grant

  Outokumpu Oyj The application has been assigned to Outokumpu Technology Oy

23 November 2006 Standard Patent Sealed

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