The Hanna Mining Company

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Dry scrubbing of SO.sub.2 from mixtures
- Patent number 4,478,803
- Issue date Oct 23, 1984
- The Hanna Mining Company
- Adolfo R. Zambrano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure actuated seal for travelling grate
- Patent number 4,430,056
- Issue date Feb 7, 1984
- The Hanna Mining Company
- Virgil C. Rostvold
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Mill liner for dry autogenous mills
- Patent number 4,406,417
- Issue date Sep 27, 1983
- The Hanna Mining Company
- Colin D. Jardine
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Recovery of nickel from waste materials
- Patent number 4,395,315
- Issue date Jul 26, 1983
- The Hanna Mining Company
- Adolfo R. Zambrano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of copper from copper oxide minerals
- Patent number 4,324,654
- Issue date Apr 13, 1982
- The Hanna Mining Company
- William T. Rule
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Mill liner for dry autogenous mills
- Patent number 4,323,199
- Issue date Apr 6, 1982
- The Hanna Mining Company
- Colin D. Jardine
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Production of high purity and high surface area magnesium oxide
- Patent number 4,298,379
- Issue date Nov 3, 1981
- The Hanna Mining Company
- Adolfo R. Zambrano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Selective leaching of chloride from copper oxide minerals
- Patent number 4,292,281
- Issue date Sep 29, 1981
- The Hanna Mining Company
- Dennis D. Chilcote
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Absorption of sulfur dioxide from gases by ferrous sulfate
- Patent number 4,238,466
- Issue date Dec 9, 1980
- The Hanna Mining Company
- Adolfo R. Zambrano
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Recovery of copper from copper oxide minerals
- Patent number 4,214,983
- Issue date Jul 29, 1980
- The Hanna Mining Company
- William T. Rule
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Arsenic and sulfur elimination from cobaltiferous ores
- Patent number 4,185,996
- Issue date Jan 29, 1980
- The Hanna Mining Company
- Adolfo R. Zambrano
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Heat reclaim system
- Patent number 4,163,469
- Issue date Aug 7, 1979
- Hanna Mining Company
- Alan English
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Nickel and magnesia recovery from laterites by low temperature self...
- Patent number 4,125,588
- Issue date Nov 14, 1978
- The Hanna Mining Company
- Barry J. Hansen
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Recovery of nickel from wastes
- Patent number 4,120,698
- Issue date Oct 17, 1978
- The Hanna Mining Company
- Walter D. Atchison
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Reaction ladle cleaning machine
- Patent number 4,095,306
- Issue date Jun 20, 1978
- The Hanna Mining Company
- Ned Gilbert Norton
- B08 - CLEANING
Information Patent Grant
Heat reclaim system
- Patent number 4,067,382
- Issue date Jan 10, 1978
- The Hanna Mining Company
- Alan English
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Ore treatment involving a halo-metallization process
- Patent number 4,062,675
- Issue date Dec 13, 1977
- The Hanna Mining Company
- Abraham A. Dor
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Production of iron sulfate monohydrate
- Patent number 4,055,631
- Issue date Oct 25, 1977
- The Hanna Mining Company
- Patrick J. McGauley
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron oxide sorbents for sulfur oxides
- Patent number 4,010,239
- Issue date Mar 1, 1977
- The Hanna Mining Company
- Abraham A. Dor
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Cationic froth flotation process
- Patent number 3,960,715
- Issue date Jun 1, 1976
- The Hanna Mining Company
- Mason L. Dicks
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...

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Trademarklast 30 trademarks

Information Trademark
72378428 - H
- Serial number 72378428
- Registration number 927149
- Filing date Dec 11, 1970
- HANNA MINING COMPANY, THE
- 6 - Common metals and their alloys

The Hanna Mining Company

Organization

Patents Grantslast 30 patents

Dry scrubbing of SO.sub.2 from mixtures

Pressure actuated seal for travelling grate

Mill liner for dry autogenous mills

Recovery of nickel from waste materials

Recovery of copper from copper oxide minerals

Mill liner for dry autogenous mills

Production of high purity and high surface area magnesium oxide

Selective leaching of chloride from copper oxide minerals

Absorption of sulfur dioxide from gases by ferrous sulfate

Recovery of copper from copper oxide minerals

Arsenic and sulfur elimination from cobaltiferous ores

Heat reclaim system

Nickel and magnesia recovery from laterites by low temperature self...

Recovery of nickel from wastes

Reaction ladle cleaning machine

Heat reclaim system

Ore treatment involving a halo-metallization process

Production of iron sulfate monohydrate

Iron oxide sorbents for sulfur oxides

Cationic froth flotation process

Trademarklast 30 trademarks

72378428 - H