Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1985-03-12
1986-02-11
Smith, Edward J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526124, 526125, 526352, C08F 402, C08F 1002
Patent
active
045699755
ABSTRACT:
Olefins or mixtures thereof are polymerized in the presence of the product resulting from heating in an inert hydrocarbon diluent a mixture of (A) an organomagnesium material, (B) essentially anhydrous carbon dioxide, (C) a reducing halide source and (D) a transition metal compound.
REFERENCES:
patent: 2827458 (1958-03-01), Mirviss et al.
patent: 3901863 (1975-08-01), Berger et al.
patent: 4246383 (1981-01-01), Gessell
Esneault Calvin P.
Fuentes, Jr. Ricardo
Meiske Larry A.
Carter J. G.
Smith Edward J.
The Dow Chemical Company
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