Preparation process for glyoxylic acid by catalytic oxidation of glyoxal in an aqueous medium in the presence of catalytic quantities of platinum
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United States of America Patent
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Dec 15, 1992
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N/A
app pub date -
Jan 22, 1991
filing date -
Jan 23, 1990
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Expired
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Abstract
Preparation process for glyoxylic acid in which glyoxal is subjected to a heterogeneous catalytic oxidation in an aqueous medium by oxygen in the presence of catalytic quantities of platinum.
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