Darrel James Wilson

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Australind, AU

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Patents Grantslast 30 patents

Information Patent Grant
Inhibiting the formation of TCA in a Bayer causticisation process
- Patent number 7,767,190
- Issue date Aug 3, 2010
- BHP Billiton Worsley Alumina PTY Ltd.
- Steven Philip Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of anionic impurities from caustic aluminat...
- Patent number 7,691,348
- Issue date Apr 6, 2010
- BHP Billiton Worsley Alumina Pty Ltd.
- Steven P. Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of oxalate and/or sulphate from bayer liquors
- Patent number 7,244,404
- Issue date Jul 17, 2007
- Worsley Alumina Pty. Ltd.
- Steven P. Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for filter aid production in alumina refineries
- Patent number 7,192,568
- Issue date Mar 20, 2007
- Worsley Alumina Pty. Ltd.
- Steven P. Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the removal of oxalate and/or sulphate from Bayer liquors
- Patent number 6,743,403
- Issue date Jun 1, 2004
- Worsley Alumina Pty. Ltd.
- Steven P. Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Processes for the causticisation of Bayer liquors in an alumina ref...
- Patent number 6,676,910
- Issue date Jan 13, 2004
- Worsley Alumina Pty. Ltd
- Steven Philip Rosenberg
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for the removal of oxalate and/or sulphate from Bayer liquors
- Publication number 20040170546
- Publication date Sep 2, 2004
- Steven P. Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the removal of anionic impurities from caustic aluminat...
- Publication number 20040146455
- Publication date Jul 29, 2004
- Steven P. Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for filter aid production in alumina refineries
- Publication number 20040101470
- Publication date May 27, 2004
- Steven P Rosenberg
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Bayer causticisation
- Publication number 20030129125
- Publication date Jul 10, 2003
- Steven Philip Rosenberg
- C01 - INORGANIC CHEMISTRY