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US 2007/0178038 A1Published application
Method for forming hafnium carbide and hafnium nitride ceramics and preceramic polymers
OwnerEdward Pope, Jozsef Hepp +1inventors
InventorsEdward Pope, Jozsef Hepp, Kenneth Kratsch
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Abstract
Hafnium containing preceramic polymer is made through the reaction of hafnium halide compound with any of the following compounds: ethylene diamine, dimethyl ethylene diamine, piperazine, allylamine and or polyethylene-imine.
Claims21
1-6. (canceled)
A method for preparing a hafnium-containing material, comprising reacting hafnium-containing halide compound and an amine-containing organic compound.
Dependencies are inferred from the claim text.