Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same
Reexamination Certificate
2008-05-20
2008-05-20
Lorengo, J. A. (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Phosphorus or compound containing same
C502S208000, C423S305000, C423S306000, C423SDIG032, C585S639000, C585S640000
Reexamination Certificate
active
07375050
ABSTRACT:
Disclosed are methods and compositions of synthesis mixtures for the synthesis of aluminophosphates and silicoaluminophosphate molecular sieves, which enable the control and adjustment of the crystal particle size of aluminophosphates and silicoaluminophosphate molecular sieves. The synthesis mixture compositions used have two or more organic templates present at a molar ratio of total template to aluminum of ≦1.25; such a synthesis mixture is susceptible to control of product particle size through variation in the amount of seeds used in the synthesis.
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Janssen Marcel J. G.
Mertens Machteld M.
Xu Teng
ExxonMobil Chemical Patents Inc.
Hailey Patricia L
Lorengo J. A.
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