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Institutt For Energiteknikk patents

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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Institutt For Energiteknikk-related inventors

Wax tracers

The present invention provides a method for monitoring precipitation of at least one wax component from a hydrocarbon-containing fluid stream during the flow of said fluid stream through a fluid transport system having at least one in-flow point and at least one out-flow point. The method comprises: i) introducing at least one labelled wax into said hydrocarbon-containing fluid stream at at least one in-flow point; and ii) measuring the relative or absolute concentration of said labelled wax in at least one sample taken at at least one out-flow point. ... Institutt For Energiteknikk

Passivation stack on a crystalline silicon solar cell

A method for manufacturing a passivation stack on a crystalline silicon solar cell device. The method includes providing a substrate comprising a crystalline silicone layer such as a crystalline silicon wafer or chip, cleaning a surface of the crystalline silicon layer by removing an oxide layer at least from a portion of one side of the crystalline silicon layer, depositing, on at least a part of the cleaned surface, a layer of silicon oxynitride, and depositing a capping layer comprising a hydrogenated dielectric material on top of the layer of silicon oxynitride, wherein the layer of silicon oxynitride is deposited at a temperature from 100° c. ... Institutt For Energiteknikk

Alumina and carbonate production method from al-rich materials with integrated co2 utilization

A process for alumina and carbonate production from aluminium rich materials with integrated co2 utilization, comprising: comminuting and leaching al-rich materials in concentrated hci; separating unreacted material from metal chloride solution; separating al3+ from solution by crystallization of alcl3.6h2o; calcination of alcl3.6h2o with hcl recovery; precipitation of metal carbonates from co2; regeneration of hcl and extractive amines; the al3+ separation the facilitated by increasing hcl concentration; the calcination being performed in two steps, one in the range 400 and 600° c. To generate a hcl-rich gas and one above 600° c. ... Institutt For Energiteknikk

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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 Institutt For Energiteknikk 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 Institutt For Energiteknikk with additional patents listed. Browse our Agent directory for other possible listings. Page by