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6887569 High temperature tolerant ceramic composites having porous interphases  
In general, this invention relates to a ceramic composite exhibiting enhanced toughness and decreased brittleness, and to a process of preparing the ceramic composite. The ceramic composite...
6447906 Fireplace articles comprising non-white inorganic fibers and method of preparation  
The present invention provides molded fireplace articles comprising a plurality of non-white inorganic fibers that are substantially uniformly coated with a colored metal oxide. The present...
6361888 Toughening of ceramic composites by transformation weakening of interphases  
Generally, this invention provides a toughened ceramic composite and a method of enhancing the mechanical strength of ceramic matrix composites through use of a transformation weakened interphase...
5876860 Thermal barrier coating ceramic structure  
A multilayered ceramic topcoat of a thermal barrier coating system is useful for high temperature corrosive applications such as hot section components in gas turbine engines. The ceramic topcoat...
5514474 Ceramic composites having a weak bond material selected from monazites and xenotimes  
Thermodynamically stable ceramic composites are provided for use in high temperature oxidizing environments. A phosphate selected from monazites and xenotimes functions as a weak bond interphase...
Matches 1 - 5 out of 5