Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1982-09-24
1983-09-20
Levin, Stanford M.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
252430, 252437, 252441, 252458, 526106, 526352, C08F 424
Patent
active
044057687
ABSTRACT:
A catalyst suitable for olefin polymerization is produced by combining an inorganic support with a titanium polymer to produce a support for chromium-containing catalyst. The resulting chromium-containing catalyst is activated in a conventional manner. This process allows incorporation of relatively high concentrations of titanium which is beneficial in achieving high melt index values in slurry polymerization systems.
REFERENCES:
patent: 2621193 (1952-12-01), Langkammerer
patent: 3166542 (1965-01-01), Orzechowski et al.
patent: 3274120 (1966-09-01), Aftandilian
patent: 3485771 (1966-12-01), Horvath
patent: 3622521 (1971-11-01), Hogan et al.
patent: 3670043 (1972-06-01), Kubicek et al.
patent: 3780011 (1973-12-01), Pullukat et al.
patent: 3879362 (1975-04-01), Chalfont et al.
patent: 3996163 (1976-12-01), Crump et al.
patent: 4016343 (1977-04-01), Hoff et al.
patent: 4053436 (1977-10-01), Hogan et al.
patent: 4188471 (1980-02-01), Nasser, Jr. et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 20, pp. 456-458 (1960), 2nd Ed., published by John Wiley & Sons, Inc.
Levin Stanford M.
Phillips Petroleum Company
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