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Title: Olefin polymerization

Abstract: A process for preparing a modified titanium chloride component for a titanium-containing Ziegler olefin polymerization catalyst comprising (1) treating an ether-free organo-magnesium compound with an oxygen-containing organic compound other than an ether, or with carbon dioxide or oxygen under anhydrous conditions and (2) reacting the product with titanium tetrachloride.


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Inventors: Timms, Donald G. (Brockenhurst, GB)

Application Number: 860734
Filing Date: 1977-12-13
Publication_date: 1980-04-22
Assignee: The International Synthetic Rubber Co. Ltd. (Hampshire, GB2)
Primary Class(es): 502/110 502/111, 502/115, 526/124.2, 526/124.9, 526/138, 526/142, 526/143, 526/151
Other Classes:
US Patent Ref:
3129256Apr, 1964Hay et al.252/429.
3694421Sep, 1972Vetter252/429.
3900424Aug, 1975Inoue et al.252/429.

Other Refs: 1235062
Jun, 1971GB

Primary Examiner: Garvin, Patrick
Assistant Examiner:
Attorney: Cushman, Darby & Cushman