Silicon-aluminium nitride ceramic and precursor compounds, processes for their preparation and their use

摘要

The present invention relates to new trichlorosilylamino-alanes, new aluminosilazane compounds, new oligo or polyaluminosilazane compounds having the structural feature 3BOND Si-NH-Al, a silicon-aluminium nitride ceramic powder, ceramic material based on SiN and AlN, processes for the preparation of these substances and the use of the polyaluminosilazanes and of the ceramic materials.