J. Murdoch MacKenzie

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Gisborne, AU

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Patents Grantslast 30 patents

Information Patent Grant
Water insoluble composition of an aldoxime extractant and an equili...
- Patent number 6,231,784
- Issue date May 15, 2001
- Henkel Corporation
- Michael J. Virnig
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process of recovery of metals from aqueous ammoniacal solutions emp...
- Patent number 6,210,647
- Issue date Apr 3, 2001
- Henkel Corporation
- Michael J. Virnig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the recovery of nickel
- Patent number 5,976,218
- Issue date Nov 2, 1999
- Henkel Corporation
- Michael J. Virnig
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for the removal of toxic cyanide and heavy metal species fr...
- Patent number 5,968,364
- Issue date Oct 19, 1999
- Henkel Corporation
- Michael J. Virnig
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for recovering copper
- Patent number 5,670,035
- Issue date Sep 23, 1997
- Henkel Corporation
- Michael J. Virnig
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR