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
2007-02-06
2007-02-06
Lorengo, J. A. (Department: 1755)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
C502S119000, C502S125000, C502S129000, C502S132000, C502S133000, C526S112000, C526S129000, C526S143000, C526S144000, C526S151000
Reexamination Certificate
active
10686029
ABSTRACT:
A catalyst component for ethylene polymerization, including an inorganic oxide support, and at least one alkyl metal compound, at least one halide, at least one dihydrocarbyl magnesium compound, at least one difunctional compound that reacts with the dihydrocarbyl magnesium compound and at least one titanium compound, wherein the difunctional compound is a mono-, di- or multi-halogenated alcohol or phenol having from 2 to 20 carbon atoms; or a mono-, di- or multi-halogenated acyl halide having from 2 to 20 carbon atoms. Also, a process for preparing the catalyst component and use thereof.
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An Jingyan
Chen Wei
Fan Guirong
Gao Kejing
Guan Ying
Beijing Research Institute of Chemical Industry
China Petroleum & Chemical Corporation
Ladas and Parry LLP
Lorengo J. A.
Pasterczyk J.
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