Method of preparing metal nitride and/or metal oxynitride particulate material as nanoparticles, microparticles, nanotubes, bulk powder, and/or coatings from organometallic precursors, and precursors therefor

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United States of America Patent

PATENT NO 8790754
SERIAL NO

12320804

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A method of preparing a metal nitride and/or metal oxynitride particulate material includes heating a stoichiometric mixture of a metal compound and urea at a temperature of about 400-1000° C. for a predetermined time period in the presence of argon, nitrogen, or both. The particulate material produced includes nanoparticles, nanotubes, microparticles, powder, or a combination thereof.

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MATERIALS MODIFICATION INC2721-D MERRILEE DRIVE FAIRFAX VA 22031

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Radhakrishnan, Ramachandran Fairfax, US 46 1795
Rangan, Krishnaswamy Kasthuri Fairfax, US 12 44
Sudarshan, Tirumalai Srinivas Vienna, US 12 44
Verdecchio, Cheryl Renee Tabernacle, US 1 4

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