Process for producing caprolactam through hydrolytic cleavage of molten polycaprolactam
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United States of America Patent
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Feb 27, 1996
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N/A
app pub date -
Dec 12, 1994
filing date -
Dec 12, 1994
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Expired
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Abstract
Caprolactam is obtained from caprolactam-containing polymers in the presence of superheated water by bringing polymers which contain the repeating unit --[--N(H)--(CH.sub.2).sub.5 --C(O)--]-- or mixtures consisting essentially of
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