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Paul Queneau
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Golden, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Autoclave control mechanisms for pressure oxidation of molybdenite
Patent number
6,818,191
Issue date
Nov 16, 2004
H. C. Starck, Inc.
John E. Litz
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Production of pure molybdenum oxide from low grade molybdeniteconce...
Patent number
6,730,279
Issue date
May 4, 2004
H. C. Starck, Inc.
Robert W. Balliett
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Pickling of refractory metals
Patent number
H2087
Issue date
Nov 4, 2003
H. C. Starck, Inc.
Robert W. Balliett
134 - Cleaning and liquid contact with solids
Information
Patent Grant
Apparatus and method for inhibiting the leaching of lead in water
Patent number
6,013,382
Issue date
Jan 11, 2000
Technology Management Advisors LLC
Enzo L. Coltrinari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and method for inhibiting the leaching of lead in water
Patent number
5,632,825
Issue date
May 27, 1997
Technology Management Advisors LLC
Enzo L. Coltrinari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and method for inhibiting the leaching of lead in water
Patent number
5,544,859
Issue date
Aug 13, 1996
Hazen Research, Inc.
Enzo L. Coltrinari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Electrochemical dissolution and control of nickel sulfide scale
Patent number
4,627,900
Issue date
Dec 9, 1986
Amax Inc.
William G. Sherwood
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of alumina values from alunite ore
Patent number
4,618,480
Issue date
Oct 21, 1986
Resource Technology Associates
Wayne W. Hazen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ammonium hydroxide stripping of tungsten from organic solvents
Patent number
4,450,144
Issue date
May 22, 1984
Amax Inc.
John M. Laferty
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Recovery of V.sub.2 O.sub.5 and nickel values from petroleum coke
Patent number
4,443,415
Issue date
Apr 17, 1984
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Controlling scale composition during acid pressure leaching of late...
Patent number
4,415,542
Issue date
Nov 15, 1983
Compagne Francaise D'Entreprises Minieres, Metallurgiques et D'Investissements
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Control of silica scaling during acid leaching of lateritic ore
Patent number
4,399,109
Issue date
Aug 16, 1983
Compagnie Francaise d'Entreprises Minieres, Metallurgiques et d'Investissements
Ralph K. Iler
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Precipitation of synthetic scheelite
Patent number
4,397,821
Issue date
Aug 9, 1983
Amax Inc.
Leo W. Beckstead
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Autoclave soda digestion of scheelite concentrates
Patent number
4,351,808
Issue date
Sep 28, 1982
Amax Inc.
Leo W. Beckstead
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for digesting tungsten ores containing organic matter
Patent number
4,342,728
Issue date
Aug 3, 1982
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Autoclave soda digestion of scheelite concentrates with feedback co...
Patent number
4,325,919
Issue date
Apr 20, 1982
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Combined autoclave soda digestion of wolframite and scheelite
Patent number
4,320,096
Issue date
Mar 16, 1982
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Autoclave soda digestion of refractory scheelite concentrates
Patent number
4,320,095
Issue date
Mar 16, 1982
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Autoclave tungstate upgrading of scheelite concentrates
Patent number
4,313,914
Issue date
Feb 2, 1982
Amax Inc.
Dale K. Huggins
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Treatment of sodium tungstate leach liquor containing dissolved sil...
Patent number
4,311,679
Issue date
Jan 19, 1982
Amax Inc.
Paul B. Queneau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Separation of trace molybdenum from tungstate solutions
Patent number
4,303,623
Issue date
Dec 1, 1981
Amax Inc.
Dale K. Huggins
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Chemical treatment of low-grade wolframite concentrate having high...
Patent number
4,303,622
Issue date
Dec 1, 1981
Amax Inc.
Dale K. Huggins
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and cell for electrolytic oxidation of Ni(OH).sub.2 with sta...
Patent number
4,183,792
Issue date
Jan 15, 1980
Amax Inc.
Willam G. Sherwood
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Grant
Atmospheric leach ion-exchange process for treating iron-containing...
Patent number
4,100,043
Issue date
Jul 11, 1978
Amax Inc.
Eddie C. Chou
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Leaching of Ni-Cu-Fe-S matte
Patent number
4,094,754
Issue date
Jun 13, 1978
Amax Inc.
Raymond D. Symens
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Sulfuric acid leaching of nickeliferous laterite
Patent number
4,044,096
Issue date
Aug 23, 1977
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Separation of cobalt from nickel by ozonation in the presence of am...
Patent number
4,034,059
Issue date
Jul 5, 1977
Amax Inc.
Franklin F. Clark
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
High temperature neutralization of laterite leach slurry
Patent number
3,991,159
Issue date
Nov 9, 1976
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Atmospheric leaching of matte containing iron
Patent number
3,962,051
Issue date
Jun 8, 1976
Amax Inc.
Raymond D. Symens
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Selenium rejection during acid leaching of matte
Patent number
3,959,097
Issue date
May 25, 1976
Amax Inc.
Paul B. Queneau
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Patents Applications
last 30 patents
Information
Patent Application
Production of pure molybdenum oxide from low grade molybdenite conc...
Publication number
20050019247
Publication date
Jan 27, 2005
Robert W Balliett
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Production of pure molybdenum oxide from low grade molybdeniteconce...
Publication number
20030086864
Publication date
May 8, 2003
Robert W. Balliett
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Autoclave control mechanisms for pressure oxidation of molybdenite
Publication number
20030031614
Publication date
Feb 13, 2003
John E. Litz
C01 - INORGANIC CHEMISTRY