David William Clark

Person

Gladesville, AU

People

Patents Grantslast 30 patents

Information Patent Grant
Flotation separation of valuable minerals
- Patent number 6,427,843
- Issue date Aug 6, 2002
- BOC Gases Australia Ltd.
- David William Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Method for optimizing flotation recovery
- Patent number 6,390,303
- Issue date May 21, 2002
- BOC Gases Austrailia Ltd.
- David William Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Reduction of pH modifying agent in the flotation of copper minerals
- Patent number 6,092,666
- Issue date Jul 25, 2000
- BOC Gases Australia Limited
- David William Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for recovery of copper, nickel and platinum group metal bea...
- Patent number 6,044,978
- Issue date Apr 4, 2000
- BOC Gases Australia Limited
- Andrew James Haigh Newell
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Mineral flotation separation by deoxygenating slurries and mineral...
- Patent number 6,036,025
- Issue date Mar 14, 2000
- BOC Gases Australia Limited
- David W. Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Enhanced effectiveness of sulfoxy compounds in flotation circuits
- Patent number 6,032,805
- Issue date Mar 7, 2000
- BOC Gases Australia Limited
- David William Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Precious metals recovery from ores
- Patent number 5,992,640
- Issue date Nov 30, 1999
- BOC Gases Australia Limited
- David William Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Base metal mineral flotation processes
- Patent number 5,855,770
- Issue date Jan 5, 1999
- Boc Gases Australia Limited
- David Clark
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

David William Clark

Person

Patents Grantslast 30 patents

Flotation separation of valuable minerals

Method for optimizing flotation recovery

Reduction of pH modifying agent in the flotation of copper minerals

Process for recovery of copper, nickel and platinum group metal bea...

Mineral flotation separation by deoxygenating slurries and mineral...

Enhanced effectiveness of sulfoxy compounds in flotation circuits

Precious metals recovery from ores

Base metal mineral flotation processes