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Patents Grantslast 30 patents

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
Information Patent Grant
Organic impurity removal process for bayer liquors
- Patent number 6,555,077
- Issue date Apr 29, 2003
- Worsley Alumina Pty. Ltd
- Steven Philip Rosenberg
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Biological degradation of sodium oxalate with bacillus agal N91/005579
- Patent number 5,314,806
- Issue date May 24, 1994
- Worsley Alumina Pty. Limited
- Robert A. Morton
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

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