Chemistry of inorganic compounds – Nitrogen or compound thereof – Carbon containing
Reexamination Certificate
2005-08-03
2009-10-27
Parsa, Jafar (Department: 1621)
Chemistry of inorganic compounds
Nitrogen or compound thereof
Carbon containing
C205S359000, C205S360000, C205S411000
Reexamination Certificate
active
07608235
ABSTRACT:
A carbon electrode for producing gaseous nitrogen trifluoride comprising a dense texture with an average pore size of 0.5 μm or less is provided. The carbon electrode contains a carbonaceous material, and 3 to 10 wt % of at least one selected from magnesium fluoride and aluminum fluoride which have a melting point not lower than the baking temperature of the carbonaceous material.
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Kodama Masashi
Mimoto Atsuhisa
Takebayashi Hitoshi
Tanaka Udai
Tasaka Akimasa
Mitsui Chemicals Inc.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Parsa Jafar
Toyo Tanso Co., Ltd.
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