Patent · US Expired

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

US5453527A · kind A · utility

13Cited by

6References

10Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Hans-Peter Baldus · Burscheid, DE
Oliver Wagner · Ludwigshafen, DE
Martin Jansen · Bonn, DE

Key dates

Filing date	Dec 1, 1993
Grant date	Sep 26, 1995
Priority date	—
Expiry date	Dec 1, 2013

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S977/897
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to new trichlorosilylamino-alanes, new aluminosilazane compounds, new oligo or polyaluminosilazane compounds having the structural feature .tbd.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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.