Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1984-11-09
1986-01-07
Smith, Edward J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526138, 526351, C08F 402, C08F 1006
Patent
active
045635110
ABSTRACT:
An olefin polymerization catalyst prepared by reacting water with a magnesium dihalide in the presence of a phase transfer catalyst and reacting the resulting hydrated magnesium dihalide with reactants including a benzoic acid ester, an alkoxytitanium compound, an organoaluminum halide and a titanium halide.
REFERENCES:
patent: 3277069 (1966-10-01), Natta et al.
patent: 4315874 (1982-02-01), Ushida et al.
patent: 4444967 (1984-04-01), Arzoumanidis et al.
patent: 4477588 (1984-10-01), Hawley
Cowan Kiplin D.
Hawley Gil R.
Masino Albert P.
Bowman Edward L.
Phillips Petroleum Company
Smith Edward J.
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