Mineral oils: processes and products – Chemical conversion of hydrocarbons – Cracking
Patent
1992-10-19
1994-10-11
Dees, Carl F.
Mineral oils: processes and products
Chemical conversion of hydrocarbons
Cracking
208120, C10G 4716, C10G 4512
Patent
active
053544528
ABSTRACT:
A novel zeolite characterized by a large number of secondary pores, a substantially decreased lattice constant, and a substantially decreased acid site density is attained by hydrothermal and acid-treating of an ultrastable Y-zeolite or a superultrastable Y-zeolite.
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Bartley Burton H.
Dai Eugene P.
Sherwood, Jr. David E.
Dees Carl F.
Kendrick Cynthia L.
Priem Kenneth R.
Seutter Carl G.
Texaco Inc.
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