Copper-based metal flakes, in particular comprising aluminium and method for production thereof

Details for Australian Patent Application No. 2003255388 (hide)

Owner Steiner GmbH & Co. KG ECKA Granulate GmbH & Co. KG

Inventors Herzing, Wolfgang

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003255388

PCT Number PCT/EP03/08730

PCT Pub. Number WO2004/026972

Priority 102 37 957.2 20.08.02 DE

Filing date 7 August 2003

Wipo publication date 8 April 2004

Acceptance publication date 4 December 2008

International Classifications

C09C 1/66 (2006.01) Treatment of specific inorganic materials other than fibrous fillers

B22F 1/00 (2006.01) Special treatment of metallic powder, e.g. to facilitate working, to improve properties

B22F 9/04 (2006.01) Making metallic powder or suspensions thereof

C09C 3/04 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Physical treatment, e.g. grinding, treatment with ultrasonic vibrations

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

C09C 3/08 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with low-molecular-weight organic compounds

C09C 3/10 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with macromolecular organic compounds

C09C 3/12 (2006.01) Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties - Treatment with organosilicon compounds

C09D 5/36 (2006.01) Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced - Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre

C22C 9/04 (2006.01) Alloys based on copper - with zinc as the next major constituent

C23C 30/00 (2006.01) Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process

C23F 11/00 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Event Publications

6 November 2003 Complete Application Filed

  Priority application(s): 102 37 957.2 20.08.02 DE

20 May 2004 Application Open to Public Inspection

  Published as AU-B-2003255388

4 December 2008 Assignment before Grant

  Eckart Gmbh & Co. KG; Steiner GmbH & Co. KG The application has been assigned to Steiner GmbH & Co. KG; ECKA Granulate GmbH & Co. KG

4 December 2008 Application Accepted

  Published as AU-B-2003255388

8 January 2009 Alteration of Name

  The name of the applicant has been altered to Steiner GmbH & Co. KG; Eckart GmbH

2 April 2009 Standard Patent Sealed

3 March 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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