Method of Concentrating a Bayer Process Liquor

Details for Australian Patent Application No. 2011100201 (hide)

Owner Alcoa of Australia Limited

Inventors Hay, Peter Stewart; Ilievski, Dean

Agent Wrays

Pub. Number AU-A-2011100201

Parent 2007299598

Filing date 18 February 2011

Opi date 17 March 2011

International Classifications

B01D 1/00 (2006.01) Evaporating

C01F 7/04 (2006.01) Compounds of aluminium

F28D 15/02 (2006.01) Heat-exchange apparatus employing intermediate heat-transfer media or bodies - in which the medium condenses and evaporates, e.g. heat-pipes

Event Publications

3 March 2011 Innovation Patent Application Filed

17 March 2011 Innovation Patent Open to Public Inspection

  Published as AU-A-2011100201

17 March 2011 Innovation Patent Sealed

27 September 2012 Offer to Surrender

  Alcoa of Australia Limited Cnr Davy and Marmion Streets , Booragoon WA 6154 , the Patentee of Letters Patent 2011100201 dated 03.03.2011 for an invention titled ' Method of Concentrating a Bayer Process Liquor' offers to surrender the said Letters Patent. Any person desiring to be heard before the said offer to sur- Offer to Surrender render is accepted must lodge a request to be heard within one month from the date of this journal.

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