Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1988-11-29
1990-03-20
Garvin, Patrick P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
502115, 502120, 502111, 526132, 526133, 526142, 5263482, 5263486, 526352, C08F 464
Patent
active
049102729
ABSTRACT:
A catalyst for polymerizing olefins is the product resulting from mixing in an inert hydrocarbon diluent, a mixture of (A) an inorganic oxide, (B) an organomagnesium material, (C) an organic hydroxyl-containing material, (D) a reducing halide source, and (E) a transistion metal compound.
REFERENCES:
patent: 3925338 (1975-12-01), Ort
patent: 4526943 (1985-07-01), Fuentes et al.
patent: 4544647 (1985-10-01), Fuentes et al.
Coleman, III William M.
Fuentes, Jr. Ricardo
Marchand Gary R.
Carter James G.
Garvin Patrick P.
The Dow Chemical Company
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