Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1980-08-12
1982-04-20
Garvin, Patrick
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
526125, 526137, 526143, 526159, 526161, 526172, 526122, 526114, 526116, C08F 464, C08F 468
Patent
active
043258379
ABSTRACT:
A transition metal compound and a metal halide compound are chemically combined to form a composition of matter. The composition of matter is rapidly mixed with a precipitating agent to form an active olefin polymerization catalyst under an olefin atmosphere and prepolymer is formed on said catalyst to yield a catalyst capable of producing low fines content polymer.
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Capshew Charles E.
Dietz Richard E.
Short James N.
Welch M. Bruce
Garvin Patrick
Phillips Petroleum Company
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