Elkem ASA

Norvège


Commandez votre montre hebdomadaire Elkem ASA
Quantité totale PI 210
Quantité totale incluant filiales 309 (+ 100 pour les filiales)
Rang # Quantité totale PI 6 344
Note d'activité PI 2,8/5.0    77
Rang # Activité PI 8 960
Activité incl filiales 2,5/5.0    78
Parent Bluestar Elkem International Co., Ltd. S.A
Symbole boursier
ISIN NO0010816093
Capitalisation 12.0B  (NOK)
Industrie Specialty Chemicals
Secteur Basic Materials
Classe Nice dominante Métaux communs et minerais; obje...

Brevets

Marques

0 50
21 44
18 17
60
 
Dernier brevet 2022 - Ferrosilicon vanadium and/or nio...
Premier brevet 1996 - Electric heating element
Dernière marque 2025 - RENOC
Première marque 1940 - S M Z

Filiales

5 subsidiaries with IP (100 patents, 0 trademarks)

2 subsidiaries without IP

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Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 P/S Alloys of rare earth metals. Alloys of common metal.
P/S Alloys of common metal; additive alloys for the production of steel.
P/S Alloys of common metal; additive alloys for the production of steel.
P/S Alloys of common metal; additive alloys for the production of steel.
P/S Alloys of metal.
P/S Additive alloys for the production of iron; Additive alloys for the production of steel.
2024 P/S Silicon; semiconductor silicon; pure silicon.
P/S Silicon; semiconductor silicon; pure silicon.
P/S Silicon; Silicon carbide; Carbon; Methane; Hydrogen. Ferroalloys; Additive alloys for the product...
P/S Chemical additives Refractory castable mixes, not of metal; Refractory furnace linings, not of me...
P/S Ferrosilicon based additive alloys for iron and steel
P/S Silica-based additives for use in concrete, refractory materials, ceramic materials, paper and f...
P/S Refractory construction materials, not of metal
P/S Alloys for the production of iron and steel
P/S Additive alloys for the production of iron and steel.
2023 P/S Aluminium powder.
P/S Silicon.
P/S Boron; Carbide.
P/S Silica [quartz].
P/S Ferrous metals; silicon iron; alloys of common metal.
P/S Silicon carbide.
P/S Silica-based additives for paper and polymers.
P/S Silicon; pure silicon.
P/S Silicon; pure silicon
2022 P/S Chemical compositions for setting cement, namely, polymorphic fibers being the main composition p...
P/S Compositions for setting cement; compositions for making technical ceramics; compositions for th...
P/S Ferroalloy additives for use in the manufacture of ductile iron.
P/S Chemicals used in forestry; Chemical preparations for use in photography; Chemicals for use in ag...
Invention Ferrosilicon vanadium and/or niobium alloy, production of a ferrosilicon vanadium and/or niobium ...
P/S Silicon; Silicones; Chemical additives for oil well cements; Carbon; Graphite for industrial use;...
P/S Chemical additives for oil well cement slurries.
P/S Additive alloys for the production of iron and steel.
2021 P/S Silicon; semiconductor silicon; silicon modified polyether polyols; pure silicon; crystalline si...
P/S Silicones for use with 3D printers; silicone in the form of granules, strips, liquid or fluids fo...
P/S Silicones for use with 3d printers; silicone in the form of granules, strips, liquid or fluids f...
P/S Metal alloys used as an additive in the production of iron and steel
2019 Invention Mould powder and mould coating. 222.
Invention Carbon based raw material. The present invention relates to acarbon-basedraw material for the pro...
Invention Silicon based alloy, method for the production thereof and use of such alloy. The present inventi...
2018 Invention Cast iron inoculant and method for production of cast iron inoculant. 2323232334232344, or a mixt...
Invention Cast iron inoculant and method for production of cast iron inoculant. 233, a method for producing...
Invention Cast iron inoculant and method for production of cast iron inoculant. 232334232344, or a mixture ...
Invention Npk-si fertilizer, method for production and use thereof. The present application relates to a co...
Invention Npk-si-humate fertilizer, method for production and use thereof. The present application relates ...
Invention Additives for oil well cement slurries and aqueous based drilling fluids comprising microsilica a...
2017 Invention Microsilica slurry and method for producing such slurry. The present invention relates to an aque...
Invention Cast iron inoculant and method for production of cast iron inoculant. The present invention relat...
Invention Gray cast iron inoculant. A ferrosilicon inoculant for gray cast iron containing between 0.1 to 1...
2005 Invention High strength, oxidation and wear resistant titanium-silicon based alloy. The present invention r...
Invention Modifying agents for cast iron. A method of controlling the microstructure of a cast iron which c...
2004 Invention High performance engineering plastics and additive for use in engineering plastics. The present i...
Invention Method using selected carbons to react with al2o and al vapors in the carbothermic production of ...
Invention Sleeve for use in sand moulding machines for foundries. The present invention relates to a sleeve...
Invention Device and method for treatment of gases by a moving bed of particulate material. The device and ...
Invention Method for production of trichlorosilane and silicon for use in the production of trichlorosilane...
Invention Method and reactor for production of aluminum by carbothermic reduction of alumina. A hollow part...
Invention Silicon feedstock for solar cells. The present invention relates to silicon feedstock for produci...
2003 Invention Production of metals and alloys using solid carbon produced from carbon-containing gas. The prese...
Invention A method for making a charcoal precursor and a method for making charcoal. Raw wood is heated to ...
Invention Method and apparatus for granulating molten metal. The present invention relates to a method for ...
Invention Elastomeric resin compositions. The present invention relates to elastomeric compounds having a h...
Invention Silicon oxide slurry and method for producing such slurry. The present invention relates to a slu...
Invention A calcium-silicate based slag for treatment of molten silicon. The present invention relates to a...
2002 Invention Method and reactor for production of silicon. The present invention relates to a reactor for carb...
Invention Apparatus for continuous slag treatment of silicon. The invention relates to an apparatus for con...
Invention Method for production of ductile iron. The present invention relates to a method for nodularizing...
Invention Electric calcining furnace. The invention relates to electric calcining furnace for calcining of ...
Invention Method for removing impurities from silicon-containing residues. The present invention relates to...
2001 Invention Method for controlling the temperature of components in high temperature reactors. The invention ...
Invention Method for aluminum recovery from al-vapor and aluminum suboxide containing off-gases produced by...
Invention Electrolytic cell for the production of aluminium and a method for maintaining a crust on a sidew...
Invention Aluminum shapes, method and reactor for the production of aluminum and aluminum shapes by carboth...
Invention Method for grain refining of steel, grain refining alloy for steel and method for producing grain...
Invention Method for casting ferro alloys. The present invention relates to a method for casting ferro allo...
2000 Invention Refining of metallurgical grade silicon. The invention relates to a method for purification of me...
Invention Carbon-containing agglomerates. The present invention relates to carbon containing agglomerates f...
Invention Method and apparatus for production of amorphous silica from silicon and silicon-containing mater...
Invention Microsilica with a closely controlled bulk density, method and apparatus for production thereof. ...
1999 Invention Resin compositions, method of producing resin compositions and filler blends for use in resin com...
Invention Reduction of chromium content in slag during melting of stainless steel in electric arc furnaces....