Ranko Crnojevich

Person

New Orleans, LA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Recovery of chromium in high purity state from waste materials of e...
- Patent number 5,171,547
- Issue date Dec 15, 1992
- Amax, Inc.
- Ranko Crnojevich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reclaiming of aluminum-chromium waste materials from etching operat...
- Patent number 4,954,168
- Issue date Sep 4, 1990
- Amax Inc.
- Ranko Crnojevich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cyclic process for recovering metal values and alumina from spent c...
- Patent number 4,670,229
- Issue date Jun 2, 1987
- Amax Inc.
- Edward I. Wiewiorowski
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of metals with low selenium contents
- Patent number 4,497,659
- Issue date Feb 5, 1985
- Amax Inc.
- Ranko Crnojevich
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of nonferrous metals with low selenium contents
- Patent number 4,214,900
- Issue date Jul 29, 1980
- Amax Inc.
- Ranko Crnojevich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cathodic dissolution of cobaltic hydroxide
- Patent number 4,175,014
- Issue date Nov 20, 1979
- Amax Inc.
- Ranko Crnojevich
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Dissolution of cobaltic hydroxide with organic reductant
- Patent number 4,151,258
- Issue date Apr 24, 1979
- Amax Inc.
- Ranko Crnojevich
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Purification of nickel and cobalt metal powders by a caustic wash
- Patent number 4,149,875
- Issue date Apr 17, 1979
- Amax Inc.
- Ranko Crnojevich
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hydrometallurgical leaching and refining of nickel-copper concentra...
- Patent number 4,093,526
- Issue date Jun 6, 1978
- Amax Inc.
- Jorge L. Blanco
- 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...

Ranko Crnojevich

Person

Patents Grantslast 30 patents

Recovery of chromium in high purity state from waste materials of e...

Reclaiming of aluminum-chromium waste materials from etching operat...

Cyclic process for recovering metal values and alumina from spent c...

Production of metals with low selenium contents

Production of nonferrous metals with low selenium contents

Cathodic dissolution of cobaltic hydroxide

Dissolution of cobaltic hydroxide with organic reductant

Purification of nickel and cobalt metal powders by a caustic wash

Hydrometallurgical leaching and refining of nickel-copper concentra...

Catalytic hydrogen reduction of metals from solutions