Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1985-09-18
1987-01-06
Garvin, Patrick P.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526127, 526128, 526129, 526137, 5263486, C08F 462, C08F 464, C08F 468, C08F 470
Patent
active
046347461
ABSTRACT:
Ethylene and alpha-olefins are homopolymerized or copolymerized with another olefin monomer in the presence of a catalyst system comprising an organo metal cocatalyst and a treated titanium-containing catalyst component, said titanium-containing catalyst component being obtained by reacting together a porous particulate material, an organic magnesium compound, an oxygen containing compound, a halogen, interhalogen compound or halosilane and titanium tetrachloride.
REFERENCES:
patent: 3787384 (1974-01-01), Stevens et al.
patent: 4244838 (1981-01-01), Gessell
patent: 4252670 (1981-02-01), Caunt
patent: 4325835 (1982-04-01), Hartshorn
patent: 4431568 (1984-02-01), Miya et al.
patent: 4451574 (1984-05-01), Johnson
Etherton Bradley P.
Kaus Malcolm J.
Exxon Research & Engineering Co.
Garvin Patrick P.
Kurtzman M. B.
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