Process for preparing higher halosilanes and hydridosilanes
AssigneeEvonik Degussa GmbH
InventorsStephan Wieber, Matthias Patz, Harald Stuger, Christoph Walkner
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AssigneeEvonik Degussa GmbH
InventorsStephan Wieber, Matthias Patz, Harald Stuger, Christoph Walkner
Estimating the term…
The invention relates to a process for preparing higher halosilanes by disproportionation of lower halosilanes. The invention further relates to a process for preparing higher hydridosilanes from the higher halosilanes prepared by disproportionation. The invention further relates to mixtures containing at least one higher halosilane or at least one higher hydridosilane prepared by the process described. Finally, the invention relates to the use of such a mixture containing at least one higher hydridosilane for producing electronic or optoelectronic component layers or for producing silicon-containing layers.
A process for preparing a higher halosilane, the process comprising:
12-13. (canceled)
A method for producing at least one higher halosilane, comprising:
Dependencies are inferred from the claim text.