Pelletized silica

Details for Australian Patent Application No. 2007255488 (hide)

Owner Degussa Novara Technology S.p.A.

Inventors Costa, Lorenzo; Braun, Bjorn

Agent Spruson & Ferguson

Pub. Number AU-B-2007255488

PCT Pub. Number WO2007/141196

Priority PCT/ EP2006/062883 02.06.06 EP

Filing date 31 May 2007

Wipo publication date 13 December 2007

Acceptance publication date 27 January 2011

International Classifications

C01B 33/18 (2006.01) Silicon

C01B 13/14 (2006.01) Oxygen - Methods for preparing oxides or hydroxides in general

C01F 7/02 (2006.01) Compounds of aluminium

C09C 1/30 (2006.01) Treatment of specific inorganic materials other than fibrous fillers

C09C 1/40 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of aluminium

Event Publications

6 November 2008 PCT application entered the National Phase

  PCT publication WO2007/141196 Priority application(s): WO2007/141196

27 January 2011 Application Accepted

  Published as AU-B-2007255488

21 April 2011 Assignment before Grant

  Degussa Novara Technology S.p.A. The application has been assigned to Evonik Degussa GmbH

26 May 2011 Standard Patent Sealed

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