Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1977-12-13
1980-04-22
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252429B, 526124, 526151, 526138, 526142, 526143, C08F 464
Patent
active
041994736
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.
REFERENCES:
patent: 3129256 (1964-04-01), Hay et al.
patent: 3694421 (1972-09-01), Vetter
patent: 3900424 (1975-08-01), Inoue et al.
Garvin Patrick
The International Synthetic Rubber Co. Ltd.
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