ELKEM METALS COMPANY

Organization

PITTSBURGH, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for making manganese
- Patent number 5,932,086
- Issue date Aug 3, 1999
- Elkem Metals Company, L.P.
- Arash M. Kasaaian
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Ferrophosphorus refining process
- Patent number 5,362,440
- Issue date Nov 8, 1994
- Elkem Metals Company
- Deepak Madan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Desulfurization agent
- Patent number 5,149,364
- Issue date Sep 22, 1992
- Elkem Metals Company
- Donald B. Craig
- C21 - METALLURGY OF IRON
Information Patent Grant
Desulfurization agent
- Patent number 5,078,784
- Issue date Jan 7, 1992
- Elkem Metals Company
- Donald B. Craig
- C21 - METALLURGY OF IRON
Information Patent Grant
Active mass for making organohalosilanes
- Patent number 5,061,672
- Issue date Oct 29, 1991
- Elkem Metals Company
- Azza A. Elattar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Desulfurization agent
- Patent number 4,941,914
- Issue date Jul 17, 1990
- Elkem Metals Company
- Donald B. Craig
- C21 - METALLURGY OF IRON
Information Patent Grant
System for recycling fines to hollow electrode
- Patent number 4,816,230
- Issue date Mar 28, 1989
- Elkem Metals Company
- John F. Bortnik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Soft composite metal powder and method to produce same
- Patent number 4,799,955
- Issue date Jan 24, 1989
- Elkem Metals Company
- Melvin L. McClellan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Dephosphorization process for manganese alloys
- Patent number 4,752,327
- Issue date Jun 21, 1988
- Elkem Metals Company
- Young E. Lee
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Gray cast iron inoculant
- Patent number 4,749,549
- Issue date Jun 7, 1988
- Elkem Metals Company
- Mary J. Hornung
- C21 - METALLURGY OF IRON
Information Patent Grant
Dephosphorization process for manganese-containing alloys
- Patent number 4,684,403
- Issue date Aug 4, 1987
- Elkem Metals Company
- Young E. Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing metal sulfide and the product produced therefrom
- Patent number 4,676,970
- Issue date Jun 30, 1987
- Elkem Metals Company
- Lamar S. Todd
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Gray cast iron inoculant
- Patent number 4,666,516
- Issue date May 19, 1987
- Elkem Metals Company
- Mary J. Hornung
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus for producing predominately iron alloy containing magnesium
- Patent number 4,592,538
- Issue date Jun 3, 1986
- Elkem Metals Company
- James E. Wells
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy useful for producing ductile and compacted graphite cast irons
- Patent number 4,545,817
- Issue date Oct 8, 1985
- Elkem Metals Company
- Paul J. Bilek
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus and process for producing predominately iron alloy contai...
- Patent number 4,519,838
- Issue date May 28, 1985
- Elkem Metals Company
- James E. Wells
- C21 - METALLURGY OF IRON
Information Patent Grant
Slide gate valve for dry bulk discharging containers
- Patent number 4,509,717
- Issue date Apr 9, 1985
- Elkem Metals Company
- Dennis C. Wright
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
System for recycling fines to hollow electrode
- Patent number 4,491,568
- Issue date Jan 1, 1985
- Elkem Metals Company
- John F. Bortnik
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Color pigment for use in the production of thermoplastic articles
- Patent number 4,480,064
- Issue date Oct 30, 1984
- Elkem Metals Company
- Kuldip S. Chopra
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alloy and process for producing ductile and compacted graphite cast...
- Patent number 4,472,197
- Issue date Sep 18, 1984
- Elkem Metals Company
- Paul J. Bilek
- C21 - METALLURGY OF IRON
Information Patent Grant
Alloy and process for producing and casting ductile and compacted g...
- Patent number 4,459,154
- Issue date Jul 10, 1984
- Elkem Metals Company
- James E. Wells
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Color retention pigment for paint compositions using latex vehicles
- Patent number 4,420,340
- Issue date Dec 13, 1983
- Elkem Metals Company
- Bernard Mohr
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Zinc rich paint formulations employing manganomanganic oxide fume p...
- Patent number 4,417,007
- Issue date Nov 22, 1983
- Elkem Metals Company
- George A. Salensky
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Improved color pigment for solvent-base paint formulations
- Patent number 4,417,008
- Issue date Nov 22, 1983
- Elkem Metals Company
- George A. Salensky
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Low density compacts of prepared mix for use in the production of s...
- Patent number 4,395,285
- Issue date Jul 26, 1983
- Elkem Metals Company
- Rodney F. Merkert
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

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Trademarklast 30 trademarks

Information Trademark
74341021 - RESEED
- Serial number 74341021
- Registration number 1855078
- Filing date Dec 18, 1992
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys
Information Trademark
74086744 - ZORVEX
- Serial number 74086744
- Registration number 1679160
- Filing date Aug 10, 1990
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys
Information Trademark
74086846 - QUALITY IS OUR PRIORITY
- Serial number 74086846
- Registration number 1649931
- Filing date Aug 10, 1990
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys
Information Trademark
73799700 - COFLUX
- Serial number 73799700
- Registration number 1604217
- Filing date May 12, 1989
- ELKEM METALS COMPANY
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73501644 - THE FERROALLOY PROFESSIONALS
- Serial number 73501644
- Registration number 1392101
- Filing date Oct 1, 1984
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys
Information Trademark
73481152 - FOUNDRISIL
- Serial number 73481152
- Registration number 1365196
- Filing date May 21, 1984
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys
Information Trademark
73481151 - FOUNDRITI
- Serial number 73481151
- Registration number 1365195
- Filing date May 21, 1984
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys
Information Trademark
73429681 - EM
- Serial number 73429681
- Filing date Jun 10, 1983
- ELKEM METALS COMPANY
- 6 - Common metals and their alloys

ELKEM METALS COMPANY

Organization

Patents Grantslast 30 patents

Process for making manganese

Ferrophosphorus refining process

Desulfurization agent

Desulfurization agent

Active mass for making organohalosilanes

Desulfurization agent

System for recycling fines to hollow electrode

Soft composite metal powder and method to produce same

Dephosphorization process for manganese alloys

Gray cast iron inoculant

Dephosphorization process for manganese-containing alloys

Method for producing metal sulfide and the product produced therefrom

Gray cast iron inoculant

Apparatus for producing predominately iron alloy containing magnesium

Alloy useful for producing ductile and compacted graphite cast irons

Apparatus and process for producing predominately iron alloy contai...

Slide gate valve for dry bulk discharging containers

System for recycling fines to hollow electrode

Color pigment for use in the production of thermoplastic articles

Alloy and process for producing ductile and compacted graphite cast...

Alloy and process for producing and casting ductile and compacted g...

Color retention pigment for paint compositions using latex vehicles

Zinc rich paint formulations employing manganomanganic oxide fume p...

Improved color pigment for solvent-base paint formulations

Low density compacts of prepared mix for use in the production of s...

Trademarklast 30 trademarks

74341021 - RESEED

74086744 - ZORVEX

74086846 - QUALITY IS OUR PRIORITY

73799700 - COFLUX

73501644 - THE FERROALLOY PROFESSIONALS

73481152 - FOUNDRISIL

73481151 - FOUNDRITI

73429681 - EM