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Patents Grants
last 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
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
Reagent consumption in mineral separation circuits
Patent number
6,041,941
Issue date
Mar 28, 2000
BOC Gases Australia Limited
Andrew 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
Oxygen dissolver for pipelines or pipe outlets
Patent number
5,935,490
Issue date
Aug 10, 1999
BOC Gases Australia Limited
Edwin P. Archbold
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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...
Information
Patent Grant
Physical separation processes for mineral slurries
Patent number
5,753,104
Issue date
May 19, 1998
Boc Gases Australia Limited
Walter Hoecker
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
75982555 - OSCAR
Serial number
75982555
Registration number
2894045
Filing date
Aug 7, 2001
BOC Gases Australia Limited
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
76296342 - OSCAR
Serial number
76296342
Registration number
2876005
Filing date
Aug 7, 2001
BOC Gases Australia Limited
37 - Building construction
Information
Trademark
75120504 - CLEANFLOAT
Serial number
75120504
Registration number
2226998
Filing date
Jun 17, 1996
BOC Gases Australia Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75120441 - ACTIFLOAT
Serial number
75120441
Registration number
2141894
Filing date
Jun 17, 1996
BOC Gases Australia Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
75120502 - MAXIFLOAT
Serial number
75120502
Registration number
2135299
Filing date
Jun 17, 1996
BOC Gases Australia Limited
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry