Process for the preparation of trimellitic acid
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United States of America Patent
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Oct 5, 1993
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N/A
app pub date -
May 12, 1992
filing date -
May 17, 1991
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Abstract
A very selective process for the catalytic air oxidation of pseudocumene to trimellitic acid. Manganese, cobalt, cerium and titanium in the presence of bromine are used as the catalyst.
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