Heat-stable zinc ferrite colour pigments, process for preparing them and their use

Details for Australian Patent Application No. 2004222780 (hide)

Owner Lanxess Deutschland GmbH

Inventors Brunn, Horst; Oehlert, Wolfgang; Rosenhahn, Carsten

Agent Davies Collison Cave

Pub. Number AU-B-2004222780

Priority 10349810.9 24.10.03 DE

Filing date 22 October 2004

Wipo publication date 12 May 2005

Acceptance publication date 30 July 2009

International Classifications

C09C 1/24 (2006.01) Treatment of specific inorganic materials other than fibrous fillers

C01G 9/00 (2006.01) Compounds of zinc

C01G 49/00 (2006.01) Compounds of iron

C03C 17/44 (2006.01) Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating - Lustring

C04B 35/26 (2006.01) Shaped ceramic products characterised by their composition - based on ferrites

C04B 41/87 (2006.01) After-treatment of mortars, concrete, artificial stone or ceramics - Ceramics

C08J 3/20 (2006.01) Processes of treating or compounding macromolecular substances - Compounding polymers with additives, e.g. colouring

C09C 1/04 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of zinc

C09C 1/22 (2006.01) Treatment of specific inorganic materials other than fibrous fillers - Compounds of iron

C09C 3/06 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with inorganic compounds

C09D 5/38 (2006.01) Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced - Paints containing free metal not provided for in groups

C09D 7/00 (2006.01) Features of coating compositions, not provided for in group  

C09D 17/00 (2006.01) Pigment pastes, e.g. for mixing in paints

Event Publications

4 November 2004 Complete Application Filed

  Priority application(s): 10349810.9 24.10.03 DE

12 May 2005 Application Open to Public Inspection

  Published as AU-B-2004222780

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. 2004222780, under INID(71), correct the name to read Lanxess Deutchland Gmbh

30 July 2009 Application Accepted

  Published as AU-B-2004222780

26 November 2009 Standard Patent Sealed

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