Alpha-olefins polymerization catalyst of high productivity

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

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502120, 502132, 526129, 526156, C08F 464

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active

045621691

ABSTRACT:
Alpha-olefin polymerization catalysts are prepared by heating a solid porous carrier having reactive OH groups in the atmosphere of an oxygen-containing gas. The resulting catalysts exhibit higher productivity and produce ethylene polymers of ethylene/C.sub.3 -C.sub.10 copolymers having higher bulk density than similar catalysts prepared with the carriers heated in an atmosphere of nitrogen.

REFERENCES:
patent: 3787384 (1974-01-01), Stevens et al.
patent: 3855324 (1974-12-01), Mertzweiller et al.
patent: 4148754 (1979-04-01), Strobel et al.
patent: 4173547 (1979-11-01), Graff
patent: 4247669 (1981-01-01), Reginato et al.
patent: 4263171 (1981-04-01), Shida et al.
patent: 4376061 (1983-03-01), Swift et al.
patent: 4481301 (1984-11-01), Nowlin et al.

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