Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1985-11-27
1987-07-07
Garvin, Patrick P.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502112, 502113, 502115, 502116, 502119, 502120, 526 97, 526121, 526122, 526129, 526132, 526133, 526137, C08F 464
Patent
active
046787674
ABSTRACT:
A process for producing a catalyst component for polymerization of olefins which comprises contacting (a) a metal oxide with (b) an organomagnesium compound represented by the formula RMgR' wherein R denotes a hydrocarbyl group and R' denotes a hydrocarbyl group or a halogen atom, contacting the resulting contacting product with (c) carbon dioxide, and further contacting the resulting contact product with (d) a titanium compound. Optionally, the carbon dioxide contacted product can be treated with the halogen-containing compound prior to contact with the titanium compound.
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Imai Chihiro
Makishima Tokuo
Sakuma Masato
Tachikawa Mamoru
Ueki Satoshi
Garvin Patrick P.
Kurtzman M. B.
Toa Nenryo Kogyo Kabushiki Kaisha
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