Process for preparing yellow iron oxide pigments with CaCO3 precipitant
Details for Australian Patent Application No. 2004208657 (hide)
International Classifications
Event Publications
16 September 2004 Complete Application Filed
Priority application(s): 10340501.1 03.09.03 DE; 10350278.5 28.10.03 DE
17 March 2005 Application Open to Public Inspection
Published as AU-B-2004208657
1 March 2007 Assignment before Grant
Bayer Chemicals AG The application has been assigned to Lanxness Deutschland GmbH
19 April 2007 Corrigenda
Assignments Before Grant, Section 113 - 2004 Under the name Lanxness Deutchland Gmbh, application No. 2004208657, under INID(71), correct the name to read Lanxess Deutchland Gmbh
22 April 2010 Application Accepted
Published as AU-B-2004208657
19 August 2010 Standard Patent Sealed
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