Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Reexamination Certificate
2011-01-18
2011-01-18
Mayes, Melvin C (Department: 1793)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S103000, C502S117000
Reexamination Certificate
active
07871951
ABSTRACT:
A method for producing magnesium compound represented by formula (I):in-line-formulae description="In-line Formulae" end="lead"?Mg(OEt)2-n(OMe)n (I)in-line-formulae description="In-line Formulae" end="tail"?where Et is an ethyl group, Me is a methyl group and n is a numerical value of from 0.001 to 1, by reacting metal magnesium, ethanol, methanol and a halogen and/or a halogen-containing compound containing at least 0.0001 gram atom of a halogen atom relative to one gram atom of the metal magnesium. A method of producing a solid catalyst component.
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Sadashima Takanori
Tanase Shojiro
Yabunouchi Nobuhiro
Idemitsu Kosan Co. Ltd.
Mayes Melvin C
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Qian Yun
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