Eddie C. Chou

Person

Arvada, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Purification of APT
- Patent number 4,963,336
- Issue date Oct 16, 1990
- Amax Inc.
- Leo W. Beckstead
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Chromium recovery process
- Patent number 4,917,726
- Issue date Apr 17, 1990
- Amax Inc.
- Eddie C. J. Chou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Separation of nickel and cobalt from sulfate solutions by solvent e...
- Patent number 4,900,522
- Issue date Feb 13, 1990
- Amax Inc.
- Eddie C. Chou
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of hexagonal cadmium sulfide pigment
- Patent number 4,810,303
- Issue date Mar 7, 1989
- Amax Inc.
- Guy W. Lussiez
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of cobalt and nickel powder
- Patent number 4,761,177
- Issue date Aug 2, 1988
- Amax Inc.
- Eddie C. Chou
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Production of high surface area nickel powder
- Patent number 4,758,266
- Issue date Jul 19, 1988
- Amax Inc.
- Eddie C. J. Chou
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Solvent extraction of cobalt (II) from sulfate solutions with cobal...
- Patent number 4,600,435
- Issue date Jul 15, 1986
- Amax Inc.
- Ben W. Wiegers
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of cobalt and nickel powder
- Patent number 4,545,814
- Issue date Oct 8, 1985
- Amax Inc.
- Eddie C. J. Chou
- B22 - CASTING POWDER METALLURGY
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
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
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
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
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
Catalytic hydrogen reduction of metals from solutions
- Patent number 3,989,509
- Issue date Nov 2, 1976
- Amax Inc.
- Eddie C. Chou
- 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...

Eddie C. Chou

Person

Patents Grantslast 30 patents

Purification of APT

Chromium recovery process

Separation of nickel and cobalt from sulfate solutions by solvent e...

Production of hexagonal cadmium sulfide pigment

Production of cobalt and nickel powder

Production of high surface area nickel powder

Solvent extraction of cobalt (II) from sulfate solutions with cobal...

Production of cobalt and nickel powder

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

Atmospheric leach ion-exchange process for treating iron-containing...

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

Leaching of Ni-Cu-Fe-S matte

Sulfuric acid leaching of nickeliferous laterite

High temperature neutralization of laterite leach slurry

Catalytic hydrogen reduction of metals from solutions

Selenium rejection during acid leaching of matte