Molded catalyst, process for producing molded catalyst, and...

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C502S242000, C502S350000

Reexamination Certificate

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06838570

ABSTRACT:
A titanium-containing silicon oxide molded catalyst satisfying all of the following conditions (1) to (4):(1) an average pore diameter is 10 Å or more,(2) 90% or more of the whole pore volume have pore diameters of 5 to 200 Å,(3) a specific pore volume is 0.2 cm3/g or more, and(4) it is obtained by using as a template a quaternary ammonium ion of the following general formula (I) or an amine of the following general formula (II), then, removing the template.in-line-formulae description="In-line Formulae" end="lead"?[NR1R2R3R4]+  (I)in-line-formulae description="In-line Formulae" end="tail"?(in the formula (I), R1represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R2to R4represent an alkyl group having 1 to 6 carbon atoms.)in-line-formulae description="In-line Formulae" end="lead"?NR5R6R7  (II)in-line-formulae description="In-line Formulae" end="tail"?(in the formula (II), R5represents a linear or branched hydrocarbon group having 2 to 36 carbon atoms, and R6and R7represent hydrogen or an alkyl group having 1 to 6 carbon atoms.).

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