David Weston

Person

Toronto, Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Production of a purified alumina-silica product and substantially p...
- Patent number 4,699,770
- Issue date Oct 13, 1987
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of a purified aluminum monochloride from alumina, bauxit...
- Patent number 4,536,212
- Issue date Aug 20, 1985
- David Weston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of aluminum metal from alumina bauxites and clays by fir...
- Patent number 4,437,887
- Issue date Mar 20, 1984
- David Weston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of a purified alumina-silica product and substantially p...
- Patent number 4,425,311
- Issue date Jan 10, 1984
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of a purified alumina-silica product and substantially p...
- Patent number 4,425,308
- Issue date Jan 10, 1984
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of a purified alumina-silica product and substantially p...
- Patent number 4,425,309
- Issue date Jan 10, 1984
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of aluminum chlorides from bauxites and clays
- Patent number 4,425,310
- Issue date Jan 10, 1984
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Upgrading of bauxites, bauxitic clays, and aluminum mineral bearing...
- Patent number 4,303,204
- Issue date Dec 1, 1981
- Reynolds Metals Company
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of iron and titanium minerals from aluminum bearing materia...
- Patent number 4,277,446
- Issue date Jul 7, 1981
- Reynolds Metals Company
- David Weston
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Upgrading of bauxites, bauxitic clays, and aluminum mineral bearing...
- Patent number 4,272,029
- Issue date Jun 9, 1981
- Reynolds Metals Company
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Concentration of hydrated aluminum oxide minerals by flotation
- Patent number 4,193,791
- Issue date Mar 18, 1980
- Reynolds Metals Company
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Concentration of hydrated aluminum oxide minerals by flotation
- Patent number 4,113,466
- Issue date Sep 12, 1978
- Reynolds Metals Company
- David Weston
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Concentration of gold, sulphide minerals and uranium oxide minerals...
- Patent number 3,964,997
- Issue date Jun 22, 1976
- David Weston
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

David Weston

Person

Patents Grantslast 30 patents

Production of a purified alumina-silica product and substantially p...

Production of a purified aluminum monochloride from alumina, bauxit...

Production of aluminum metal from alumina bauxites and clays by fir...

Production of a purified alumina-silica product and substantially p...

Production of a purified alumina-silica product and substantially p...

Production of a purified alumina-silica product and substantially p...

Production of aluminum chlorides from bauxites and clays

Upgrading of bauxites, bauxitic clays, and aluminum mineral bearing...

Removal of iron and titanium minerals from aluminum bearing materia...

Upgrading of bauxites, bauxitic clays, and aluminum mineral bearing...

Concentration of hydrated aluminum oxide minerals by flotation

Concentration of hydrated aluminum oxide minerals by flotation

Concentration of gold, sulphide minerals and uranium oxide minerals...