Process for perparing 4-hydroxyacetophenone oxime
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United States of America Patent
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Nov 14, 1995
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N/A
app pub date -
Oct 31, 1994
filing date -
Oct 31, 1994
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Expired
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Abstract
A catalytic process for preparing 4-hydroxyacetophenone oxime by reacting 4-hydroxyacetophenone with NH.sub.3 and H.sub.2 O.sub.2 in the liquid phase, in the presence of a catalyst substantially consisting of a titanium-containing molecular sieve such as a highly crystalline substance, containing SiO.sub.2 and having a zeolitic structure.
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