ELKEM LIMITED

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MOON TOWNSHIP, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of silicon dioxide particles
- Patent number 10,011,496
- Issue date Jul 3, 2018
- Elkem AS
- Bjorn Myhre
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of aluminium oxide particles
- Patent number 9,738,540
- Issue date Aug 22, 2017
- Elkem AS
- Bjorn Myhre
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
High strength, oxidation and wear resistant titanium-silicon based...
- Patent number 9,388,481
- Issue date Jul 12, 2016
- Elkem AS
- Georg Frommeyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method for production of trichlorosilane and silicon for use in the...
- Patent number 9,388,051
- Issue date Jul 12, 2016
- Elkem AS
- Jan-Otto Hoel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Oil well drilling fluids, oil well cement composition and slurry of...
- Patent number 8,962,537
- Issue date Feb 24, 2015
- Elkem AS
- Mohamed Al-Bagoury
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Cement composition based on calcium aluminate cement
- Patent number 8,876,968
- Issue date Nov 4, 2014
- Elkem AS
- Phillippe Revil
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
High performance engineering plastics and additive for use in engin...
- Patent number 8,729,172
- Issue date May 20, 2014
- Elkem AS
- Gerd Schmaucks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Slurry of manganomanganic oxide particles and method for the produc...
- Patent number 8,668,772
- Issue date Mar 11, 2014
- Elkem AS
- Mohamed Al-Bagoury
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Aqueous slurry of amorphous silica and method for its production
- Patent number 8,585,819
- Issue date Nov 19, 2013
- Elkem AS
- Mohamed Al-Bagoury
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Highly filled elastomeric resin compositions with added microsilica...
- Patent number 8,053,507
- Issue date Nov 8, 2011
- Elkem AS
- Gerd Schmaucks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Silicon feedstock for solar cells
- Patent number 7,931,883
- Issue date Apr 26, 2011
- Elkem AS
- Erik Enebakk
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for electrolytic production and refining of metals
- Patent number 7,901,561
- Issue date Mar 8, 2011
- Elkem AS
- Kai Johansen
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Carbothermic aluminum production apparatus, systems and methods
- Patent number 7,854,783
- Issue date Dec 21, 2010
- Alcoa Inc.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Use of alumina-carbon agglomerates in the carbothermic production o...
- Patent number 7,819,937
- Issue date Oct 26, 2010
- Alcoa Inc.
- Richard J. Fruehan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Use of alumina-carbon agglomerates in the carbothermic production o...
- Patent number 7,753,988
- Issue date Jul 13, 2010
- Alcoa Inc.
- Richard J. Fruehan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbothermic aluminum production apparatus, systems and methods
- Patent number 7,704,443
- Issue date Apr 27, 2010
- Alcoa, Inc.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Anode for electrolysis of aluminum
- Patent number 7,504,010
- Issue date Mar 17, 2009
- Elkem AS
- Jan Arthur Aune
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Granules of powdery mineral and method for production of granules
- Patent number 7,470,419
- Issue date Dec 30, 2008
- Elkem AS
- Tor Soyland Hansen
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for production of trichlorosilane and silicon for use in the...
- Patent number 7,462,341
- Issue date Dec 9, 2008
- Elkem AS
- Jan-Otto Hoel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicon feedstock for solar cells
- Patent number 7,381,392
- Issue date Jun 3, 2008
- Elkem AS
- Erik Enebakk
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Apparatus for continuous slag treatment of silicon
- Patent number 7,232,544
- Issue date Jun 19, 2007
- Elkem AS
- Torfinn Buseth
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Composition for acetylene production and method for treating lime s...
- Patent number 6,570,046
- Issue date May 27, 2003
- Elkem Limited
- G. Wayne Linn
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
GRAY CAST IRON INOCULANT
- Publication number 20180305796
- Publication date Oct 25, 2018
- ELKEM AS
- Matthew LIPTAK
- C21 - METALLURGY OF IRON
Information Patent Application
NANOFIBRILLATED CELLULOSE FOR USE IN FLUIDS FOR ENHANCED OIL RECOVERY
- Publication number 20180179435
- Publication date Jun 28, 2018
- ELKEM AS
- Mohamed AL-BAGOURY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
NANOFIBRILLATED CELLULOSE FOR USE IN FLUIDS FOR PRIMARY OIL RECOVERY
- Publication number 20180171199
- Publication date Jun 21, 2018
- ELKEM AS
- Mohamed AL-BAGOURY
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SILICON-CARBON COMPOSITE ANODE FOR LITHIUM-ION BATTERIES
- Publication number 20180040880
- Publication date Feb 8, 2018
- ELKEM AS
- Hanne Flaten ANDERSEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY EFFICIENT INTEGRATED PROCESS FOR PRODUCTION OF METALS OR ALLOYS
- Publication number 20170356064
- Publication date Dec 14, 2017
- ELKEM AS
- Havard Ingvald MOE
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GRAY CAST IRON INOCULANT
- Publication number 20170298481
- Publication date Oct 19, 2017
- ELKEM AS
- Matthew LIPTAK
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF CEMENTING GAS OR OIL PIPELINE
- Publication number 20160340246
- Publication date Nov 24, 2016
- ELKEM AS
- Philippe REVIL
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROCESS FOR THE PRODUCTION OF ALUMINIUM OXIDE PARTICLES
- Publication number 20160332888
- Publication date Nov 17, 2016
- ELKEM AS
- Bjorn MYHRE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF SILICON DIOXIDE PARTICLES
- Publication number 20160318769
- Publication date Nov 3, 2016
- ELKEM AS
- Bjorn MYHRE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
VISCOSIFIER FOR OIL WELL FLUIDS
- Publication number 20160032168
- Publication date Feb 4, 2016
- ELKEM AS
- Mohamed AL-BAGOURY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
HIGH STRENGTH, OXIDATION AND WEAR RESISTANT TITANIUM-SILICON BASED...
- Publication number 20150118099
- Publication date Apr 30, 2015
- ELKEM AS
- Georg Frommeyer
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
OIL WELL DRILLING FLUIDS, OIL WELL CEMENT COMPOSITION AND SLURRY OF...
- Publication number 20140155302
- Publication date Jun 5, 2014
- ELKEM AS
- Mohamed Al-Bagoury
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
CEMENT COMPOSITION BASED ON CALCIUM ALUMINATE CEMENT
- Publication number 20140109799
- Publication date Apr 24, 2014
- ELKEM AS
- Phillippe Revil
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SLURRY OF MANGANOMANGANIC OXIDE PARTICLES AND METHOD FOR THE PRODUC...
- Publication number 20130319295
- Publication date Dec 5, 2013
- ELKEM AS
- Mohamed Al-Bagoury
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR PRODUCTION OF TRICHLOROSILANE AND SILICON FOR USE IN THE...
- Publication number 20130142722
- Publication date Jun 6, 2013
- ELKEM AS
- Jan-Otto Hoel
- C01 - INORGANIC CHEMISTRY
Information Patent Application
AQUEOUS SLURRY OF AMORPHOUS SILICA AND METHOD FOR ITS PRODUCTION
- Publication number 20130118383
- Publication date May 16, 2013
- ELKEM AS
- Mohamed Al-Bagoury
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SIDEWALL AND BOTTOM ELECTRODE ARRANGEMENT FOR ELECTRICAL SMELTING R...
- Publication number 20110156324
- Publication date Jun 30, 2011
- ALCOA INC.
- Olaf-Trygve Vegge
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
ELECTROMETALLURGICAL PROCESSING METHOD, AND AN APPARATUS FOR PRODUC...
- Publication number 20100252414
- Publication date Oct 7, 2010
- ELKEM AS
- Orvar Braaten
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CARBOTHERMIC ALUMINUM PRODUCTION APPARATUS, SYSTEMS AND METHODS
- Publication number 20100162850
- Publication date Jul 1, 2010
- ALCOA INC.
- Joseph A. Lepish
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD OF CEMENTING GAS OR OIL PIPELINE AND HYDRAULIC CEMENT SLURRY
- Publication number 20090236095
- Publication date Sep 24, 2009
- ELKEM AS
- Philippe Revil
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Composite Plastics Material
- Publication number 20090012213
- Publication date Jan 8, 2009
- ELKEM AS
- Gerd Schmaucks
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
High Performance Engineering Plastics and Additive For Use in Engin...
- Publication number 20080153968
- Publication date Jun 26, 2008
- ELKEM AS
- Gerd Schmaucks
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Granules of Powdery Mineral and Method for Producing of Granules
- Publication number 20080003128
- Publication date Jan 3, 2008
- ELKEM AS
- Tor Soyland Hansen
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD FOR ELECTROLYTIC PRODUCTION AND REFINING OF METALS
- Publication number 20070215483
- Publication date Sep 20, 2007
- ELKEM AS
- Kai JOHANSEN
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Anode for electrolysis of aluminium
- Publication number 20070209944
- Publication date Sep 13, 2007
- Elkem AS
- Jan Arthur Aune
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Trademarklast 30 trademarks

Information Trademark
87668977 - E ELKEM
- Serial number 87668977
- Registration number 5639353
- Filing date Nov 2, 2017
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
87587744 - STAINSIL
- Serial number 87587744
- Registration number 6322484
- Filing date Aug 29, 2017
- Elkem ASA
- 6 - Common metals and their alloys
Information Trademark
87587722 - ARTICSIL
- Serial number 87587722
- Registration number 6322483
- Filing date Aug 29, 2017
- Elkem ASA
- 6 - Common metals and their alloys
Information Trademark
87587740 - ELEKSIL
- Serial number 87587740
- Registration number 5746388
- Filing date Aug 29, 2017
- Elkem ASA
- 6 - Common metals and their alloys
Information Trademark
87587731 - PURISIL
- Serial number 87587731
- Registration number 6315930
- Filing date Aug 29, 2017
- Elkem ASA
- 6 - Common metals and their alloys
Information Trademark
87149250 - SILLOY
- Serial number 87149250
- Registration number 5221610
- Filing date Aug 24, 2016
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
86809428 - MAXFORM
- Serial number 86809428
- Registration number 5216088
- Filing date Nov 4, 2015
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
86122922 - EPIC
- Serial number 86122922
- Registration number 4639787
- Filing date Nov 19, 2013
- Elkem AS
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
86122856 - COMPACTMAG
- Serial number 86122856
- Registration number 4627498
- Filing date Nov 19, 2013
- Elkem AS
- 6 - Common metals and their alloys
Information Trademark
86122793 - PRESEED
- Serial number 86122793
- Registration number 4631181
- Filing date Nov 19, 2013
- Elkem AS
- 6 - Common metals and their alloys
Information Trademark
85879186 - MICRODENSE
- Serial number 85879186
- Registration number 4469294
- Filing date Mar 18, 2013
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
85708055 - TOPSEED
- Serial number 85708055
- Registration number 4320768
- Filing date Aug 20, 2012
- Elkem AS
- 6 - Common metals and their alloys
Information Trademark
77964562 - CERAFORTE
- Serial number 77964562
- Registration number 3889143
- Filing date Mar 22, 2010
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
77110770 - ZIRCINOC
- Serial number 77110770
- Registration number 3425352
- Filing date Feb 19, 2007
- Elkem AS
- 6 - Common metals and their alloys
Information Trademark
77062463 - BIOPOZZ
- Serial number 77062463
- Registration number 3285294
- Filing date Dec 12, 2006
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
77062422 - AGRIPOZZ
- Serial number 77062422
- Registration number 3285293
- Filing date Dec 12, 2006
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
78832673 - SIDISTAR
- Serial number 78832673
- Registration number 3208202
- Filing date Mar 8, 2006
- Elkem AS
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
78564273 - LAMET
- Serial number 78564273
- Registration number 3135125
- Filing date Feb 10, 2005
- Elkem ASA
- 6 - Common metals and their alloys
Information Trademark
73802004 - MICROLITE
- Serial number 73802004
- Registration number 1678176
- Filing date May 22, 1989
- ELKEM MATERIALS A/S
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
73284324 - E
- Serial number 73284324
- Registration number 1227289
- Filing date Nov 3, 1980
- Elkem Inc.
- 6 - Common metals and their alloys

ELKEM LIMITED

Organization

Patents Grantslast 30 patents

Process for the production of silicon dioxide particles

Process for the production of aluminium oxide particles

High strength, oxidation and wear resistant titanium-silicon based...

Method for production of trichlorosilane and silicon for use in the...

Oil well drilling fluids, oil well cement composition and slurry of...

Cement composition based on calcium aluminate cement

High performance engineering plastics and additive for use in engin...

Slurry of manganomanganic oxide particles and method for the produc...

Aqueous slurry of amorphous silica and method for its production

Highly filled elastomeric resin compositions with added microsilica...

Silicon feedstock for solar cells

Method for electrolytic production and refining of metals

Carbothermic aluminum production apparatus, systems and methods

Use of alumina-carbon agglomerates in the carbothermic production o...

Use of alumina-carbon agglomerates in the carbothermic production o...

Carbothermic aluminum production apparatus, systems and methods

Anode for electrolysis of aluminum

Granules of powdery mineral and method for production of granules

Method for production of trichlorosilane and silicon for use in the...

Silicon feedstock for solar cells

Apparatus for continuous slag treatment of silicon

Composition for acetylene production and method for treating lime s...

Patents Applicationslast 30 patents

GRAY CAST IRON INOCULANT

NANOFIBRILLATED CELLULOSE FOR USE IN FLUIDS FOR ENHANCED OIL RECOVERY

NANOFIBRILLATED CELLULOSE FOR USE IN FLUIDS FOR PRIMARY OIL RECOVERY

SILICON-CARBON COMPOSITE ANODE FOR LITHIUM-ION BATTERIES

ENERGY EFFICIENT INTEGRATED PROCESS FOR PRODUCTION OF METALS OR ALLOYS

GRAY CAST IRON INOCULANT

METHOD OF CEMENTING GAS OR OIL PIPELINE

PROCESS FOR THE PRODUCTION OF ALUMINIUM OXIDE PARTICLES

PROCESS FOR THE PRODUCTION OF SILICON DIOXIDE PARTICLES

VISCOSIFIER FOR OIL WELL FLUIDS

HIGH STRENGTH, OXIDATION AND WEAR RESISTANT TITANIUM-SILICON BASED...

OIL WELL DRILLING FLUIDS, OIL WELL CEMENT COMPOSITION AND SLURRY OF...

CEMENT COMPOSITION BASED ON CALCIUM ALUMINATE CEMENT

SLURRY OF MANGANOMANGANIC OXIDE PARTICLES AND METHOD FOR THE PRODUC...

METHOD FOR PRODUCTION OF TRICHLOROSILANE AND SILICON FOR USE IN THE...

AQUEOUS SLURRY OF AMORPHOUS SILICA AND METHOD FOR ITS PRODUCTION

SIDEWALL AND BOTTOM ELECTRODE ARRANGEMENT FOR ELECTRICAL SMELTING R...

ELECTROMETALLURGICAL PROCESSING METHOD, AND AN APPARATUS FOR PRODUC...

CARBOTHERMIC ALUMINUM PRODUCTION APPARATUS, SYSTEMS AND METHODS

METHOD OF CEMENTING GAS OR OIL PIPELINE AND HYDRAULIC CEMENT SLURRY

Composite Plastics Material

High Performance Engineering Plastics and Additive For Use in Engin...

Granules of Powdery Mineral and Method for Producing of Granules

METHOD FOR ELECTROLYTIC PRODUCTION AND REFINING OF METALS

Anode for electrolysis of aluminium

Trademarklast 30 trademarks

87668977 - E ELKEM

87587744 - STAINSIL

87587722 - ARTICSIL

87587740 - ELEKSIL

87587731 - PURISIL

87149250 - SILLOY

86809428 - MAXFORM

86122922 - EPIC

86122856 - COMPACTMAG

86122793 - PRESEED

85879186 - MICRODENSE

85708055 - TOPSEED

77964562 - CERAFORTE

77110770 - ZIRCINOC

77062463 - BIOPOZZ

77062422 - AGRIPOZZ

78832673 - SIDISTAR

78564273 - LAMET

73802004 - MICROLITE

73284324 - E