Conversion of plastics
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United States of America Patent
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-
Jan 7, 1992
Grant Date -
N/A
app pub date -
Aug 17, 1989
filing date -
Aug 17, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for converting solid plastic materials, preferably waste materials, into usable lower molecular weight hydrocarbonaceous materials by reacting such plastic materials at elevated temperatures in effective contact with an acidic catalyst comprising at least one zeolite having acid activity.
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