Dale K. Huggins

Person

Golden, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ammonium octamolybdate-alpha
- Patent number 4,762,700
- Issue date Aug 9, 1988
- Amax Inc.
- Dale K. Huggins
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chemical leaching of coal to remove ash, alkali and vanadium
- Patent number 4,582,512
- Issue date Apr 15, 1986
- Amax Inc.
- Francis J. Smit
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the production of molybdenum dioxide
- Patent number 4,552,749
- Issue date Nov 12, 1985
- Amax Inc.
- Lawrence F. McHugh
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Removal of hexavalent selenium from nickel, cobalt or copper sulfat...
- Patent number 4,544,541
- Issue date Oct 1, 1985
- Amax Inc.
- Eddie C. Chou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for recovering molybdenum and copper from sulfide concentrates
- Patent number 4,444,733
- Issue date Apr 24, 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
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 conditioning tungsten concentrates
- Patent number 4,338,287
- Issue date Jul 6, 1982
- Amax Inc.
- Robert F. Hogsett
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Solvent extraction of tungsten from aqueous tungstate solutions
- Patent number 4,328,190
- Issue date May 4, 1982
- Amax Inc.
- Leo W. Beckstead
- 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
Roast-neutralization-leach technique for the treatment of laterite ore
- Patent number 4,097,575
- Issue date Jun 27, 1978
- Amax Inc.
- Eddie C. J. Chou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of copper from copper sulfide ores containing copper and iron
- Patent number 4,003,740
- Issue date Jan 18, 1977
- Allied Chemical Corporation
- Dale K. Huggins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Dale K. Huggins

Person

Patents Grantslast 30 patents

Ammonium octamolybdate-alpha

Chemical leaching of coal to remove ash, alkali and vanadium

Process for the production of molybdenum dioxide

Removal of hexavalent selenium from nickel, cobalt or copper sulfat...

Process for recovering molybdenum and copper from sulfide concentrates

Recovery of V.sub.2 O.sub.5 and nickel values from petroleum coke

Autoclave soda digestion of scheelite concentrates

Process for conditioning tungsten concentrates

Solvent extraction of tungsten from aqueous tungstate solutions

Autoclave soda digestion of scheelite concentrates with feedback co...

Combined autoclave soda digestion of wolframite and scheelite

Autoclave soda digestion of refractory scheelite concentrates

Autoclave tungstate upgrading of scheelite concentrates

Treatment of sodium tungstate leach liquor containing dissolved sil...

Separation of trace molybdenum from tungstate solutions

Chemical treatment of low-grade wolframite concentrate having high...

Roast-neutralization-leach technique for the treatment of laterite ore

Recovery of copper from copper sulfide ores containing copper and iron