Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...
Patent
1982-12-20
1984-08-21
Garvin, Patrick
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Plural component system comprising a - group i to iv metal...
502120, 502125, 502127, 526114, 526125, C08F 464
Patent
active
044670443
ABSTRACT:
This invention comprises a catalytic component for polymerizing olefins comprising a siliceous support containing magnesium halide, a transition metal halide, and an electron donor obtained by steps comprising:
REFERENCES:
patent: 3135809 (1964-06-01), Bosmaiian
patent: 4071674 (1978-01-01), Kashiwa et al.
patent: 4087380 (1978-05-01), Hyde
patent: 4097409 (1978-06-01), Speakman
patent: 4226741 (1980-10-01), Luciani et al.
Friedlander Henry Z.
Garvin Patrick
Stauffer Chemical Company
White Vivienne T.
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