Chemistry of hydrocarbon compounds – Unsaturated compound synthesis – By addition of entire unsaturated molecules – e.g.,...
Patent
1986-03-21
1987-05-12
Pal, Asok
Chemistry of hydrocarbon compounds
Unsaturated compound synthesis
By addition of entire unsaturated molecules, e.g.,...
526 96, 526 97, 526126, 526129, 526166, 526170, 585510, 585530, 585511, C07C 230
Patent
active
046652639
ABSTRACT:
Olefin polymerization catalysts are described which are based on solid inorganic oxides (such as silica) and polychromium complexes (such as octakis(.mu.-trimethylsilylmethyl) tetrachromium(II)). Linear low density ethylene homopolymers with specific short chain branching as well as polymerization processes to make these polymers using the specific catalyst described are also disclosed.
REFERENCES:
patent: 2840508 (1974-10-01), Ballard et al.
patent: 3378536 (1968-04-01), Walker et al.
patent: 3468865 (1969-09-01), Santiago
patent: 3763197 (1973-10-01), Collier et al.
patent: 3879368 (1975-04-01), Johnson
patent: 4001195 (1977-01-01), Wyatt
patent: 4018707 (1977-04-01), Wyatt
patent: 4325839 (1982-04-01), McDaniel
patent: 4369295 (1983-01-01), McDaniel
patent: 4587227 (1986-05-01), Smith et al.
Chem. Abstracts, 89:43695k (1978).
Chem. Abstracts, 92:111529y (1980).
Hsieh Eric T.
Smith Paul D.
Pal Asok
Phillips Petroleum Company
Robbins A. L.
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