Chemistry of hydrocarbon compounds – Aromatic compound synthesis – By isomerization
Reexamination Certificate
2007-11-27
2007-11-27
Dang, Thuan D (Department: 1764)
Chemistry of hydrocarbon compounds
Aromatic compound synthesis
By isomerization
C585S481000, C585S489000
Reexamination Certificate
active
11225976
ABSTRACT:
Catalysts comprising a combination of molecular sieve having a pore diameter of from about 4 to 8 angstroms and a catalytically-effective amount of molybdenum hydrogenation component in an amorphous aluminum phosphate binder provide processes for isomerizing xylene and dealkylating ethylbenzene in feed streams that exhibit stability, selectivity and low ring loss.
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Abdo Suheil F.
Bogdan Paula L.
Larson Robert B.
Patton Victor C.
Rekoske James E.
Dang Thuan D
Maas Maryann
UOP LLC
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