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7368590 |
Method for separating aluminium chloride from organochlorosilanes
Aluminum chloride is removed effectively from compound mixtures containing organochlorosilanes such as are produced in the direct synthesis, by adding a diluent containing organochlorosilanes and...
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5670687 |
Process for preparing SiH-containing organochlorosilanes
The invention relates to a process for preparing organosilanes which contain at least one Si-bonded hydrogen in the presence of a phosphonium catalyst, the phosphonium catalyst itself and also a...
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5616761 |
Process for preparaing alkyl- or aryldichlorosilanes
The invention relates to a process for preparing alkyl- or aryldichlorosilanes by comproportionation of alkyl- or aryltrichlorosilanes with at least one silane containing Si-bonded methyl groups,...
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5000270 |
Tool assembly
An elongated ground working tool (12) adapted to be supported at each end in a frame of a ground working implement for rotation about the longitudinal axis of the tool. The toll includes a...
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