Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1981-08-14
1983-09-06
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252437, 252441, 252458, 526106, C08F 424
Patent
active
044028644
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.
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Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 20, pp. 456-458, (1960), 2nd Edition, Pub. by John Wiley & Sons, Inc.
Garvin Patrick
Phillips Petroleum Company
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