Organic compounds -- part of the class 532-570 series – Organic compounds – Nitriles
Reexamination Certificate
2007-08-21
2007-08-21
Saeed, Kamal A. (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitriles
C564S490000
Reexamination Certificate
active
10936745
ABSTRACT:
An aliphatic nitrile is prepared by a process of reacting an aliphatic carboxylic acid, an aliphatic dicarboxylic acid or an alkyl ester thereof, wherein the alkyl group has 1 to 5 carbon atoms, with ammonia in the presence of a catalyst of titanium oxide supported on solid silica.
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Fukushima Tetsuaki
Terasaka Michio
Kao Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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