Catalyst – solid sorbent – or support therefor: product or process – Zeolite or clay – including gallium analogs – And additional al or si containing component
Reexamination Certificate
2005-02-22
2005-02-22
Ildebrando, Christina (Department: 1725)
Catalyst, solid sorbent, or support therefor: product or process
Zeolite or clay, including gallium analogs
And additional al or si containing component
C502S064000, C502S065000, C502S068000, C502S071000, C502S073000, C502S077000, C502S078000, C502S079000, C502S080000, C502S084000
Reexamination Certificate
active
06858556
ABSTRACT:
A process for the preparation of a stabilized dual zeolite catalyst-comprising two types of zeolites, a low silica molecular sieve and a stabilized high silica zeolite is disclosed. The catalyst is useful for cracking heavier hydrocarbons into lighter useful products.
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Das Satyen Kumar
Ghosh Sobhan
Krishnan Venkatchalam
Kuvettu Mohan Prabhu
Makhija Satish
Ildebrando Christina
Indian Oil Corporation Limited
RatnerPrestia
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