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Elkem As
Elkem Asa

Elkem As patents

Recent patent applications related to Elkem As. Elkem As is listed as an Agent/Assignee. Note: Elkem As may have other listings under different names/spellings. We're not affiliated with Elkem As, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "E" | Elkem As-related inventors

Date Elkem As patents (updated weekly) - BOOKMARK this page
11/05/09Calcium-silicate based slag for treatment of molten silicon
10/19/17Gray cast iron inoculant
11/24/16Method of cementing gas or oil pipeline
11/17/16Process for the production of aluminium oxide particles
11/03/16Process for the production of silicon dioxide particles
02/04/16Viscosifier for oil well fluids
04/30/15High strength, oxidation and wear resistant titanium-silicon based alloy
06/05/14Oil well drilling fluids, oil well cement composition and slurry of weighting material
04/24/14Cement composition based on calcium aluminate cement
12/05/13Slurry of manganomanganic oxide particles and the production of slurry
06/06/13Method for production of trichlorosilane and silicon for use in the production of trichlorosilane
05/16/13Aqueous slurry of amorphous silica and its production
06/30/11Sidewall and bottom electrode arrangement for electrical smelting reactors and feeding such electrodes
10/07/10Electrometallurgical processing method, and an production of silane
07/01/10Carbothermic aluminum production apparatus, systems and methods
09/24/09Method of cementing gas or oil pipeline and hydraulic cement slurry

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009


This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. is not affiliated or associated with Elkem As in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Elkem As with additional patents listed. Browse our Agent directory for other possible listings. Page by