Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1975-08-29
1977-02-01
Garvin, Patrick P.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252429R, 260 882, 260949, 526 89, C08F 402, C08F 464, C08F 468
Patent
active
040061019
ABSTRACT:
A process for the production of polyolefins is disclosed, which is carried out in the presence of catalysts prepared according to the invention. The catalysts comprise a carrier resulting from the reaction of anhydrous magnesium halide, silicon tetrachloride and an alcohol represented by the general formula
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patent: 3642746 (1972-02-01), Kashiwa et al.
patent: 3644318 (1972-02-01), Diedrich et al.
patent: 3705886 (1972-12-01), Kashiwa et al.
patent: 3803105 (1974-04-01), Galli et al.
Kuroda Nobuyuki
Matsuura Kazuo
Miyoshi Mitsuji
Shiraishi Takeichi
Garvin Patrick P.
Nippon Oil Company Ltd.
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