Silicon carbonitride with spinel structure

Details Silicon carbonitride with spinel structure Silicon carbonitride with spinel structure

2005-11-15

2005-11-15

Group, Karl (Department: 1755)

Compositions: ceramic

Ceramic compositions

Carbide or oxycarbide containing

C501S092000, C501S096100, C501S096500, C423S345000, C423S371000

Reexamination Certificate

active

06964932

ABSTRACT:
A compound having a space spinel structure and the formula Si3-x Cx N4 wherein 0<x≦1. An example of the compound is spinel silicon carbonitride. The compound of the invention may be made by providing a silicon carbo-diimide compound and subjecting the compound to elevated temperature and pressure conditions.

REFERENCES:
patent: 4568614 (1986-02-01), Eichen et al.
patent: 5935705 (1999-08-01), Chen et al.
patent: 6090358 (2000-07-01), Chen et al.
patent: 197 24 938 (1998-12-01), None
patent: 0 826 628 (1998-03-01), None
W.Y. Ching, et al., Physical Review B, vol. 63, No. 6, Jan. 17, 2001, pp. 1-4.
Riedel R., et al., Chemistry of Materials, American Chemical Society, Washington, U.S., vol. 10, No. 10, Oct. 1, 1998, pp. 2964-2979.
Riedel R., et al., Angewandte Chemie, VCH Verlagsgesellschaft, Weinheim, Germany, vol. 36, No. 6, 1997, pp. 603-606.

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