Method for purification of a benzoic acid

United States of America Patent

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Nov 15, 1994
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N/A
app pub date
Nov 12, 1992
filing date
Apr 14, 1990

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Expired

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Abstract

The invention relates to a method for the purification of benzoic acid, which is obtainable through oxidation of the corresponding toluene derivative, by treating it with a --NH.sub.2 or --NHR containing component in which R represents a carbon containing group, said component being applied to a support.

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Patent Owner(s)

Patent Owner	Address
STAMICARBON B V	MERCATOR 3 SITTARD 6135 KW

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C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Frohn-Schlosser, Miriam K J	Kerkrade, NL	1	0
Kragten, Ubaldus F	Beek, NL	7	23

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Method for purification of a benzoic acid

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07974663

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PATENT NO	5364962
SERIAL NO	07974663
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07974663

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