Polyolefin catalyst

Details Polyolefin catalyst Polyolefin catalyst

Filed on

1978-05-22

Date issued

1979-05-15

Examiner

Garvin, Patrick

Patent Class

Compositions

SubClass

Preservative agents

SubSubClass

Anti-oxidants or chemical change inhibitants

Other Related Categories

526137, C08F 464

Type

Patent

Status

active

Patent number

041547020

Description

ABSTRACT:
Phosphorus oxytrichloride modified titanium trichloride polymerization catalysts of improved efficiency and/or isotacticity are obtained when the modification reaction is carried out in the presence of methylene chloride.

REFERENCES:
patent: 4095016 (1978-06-01), Carrock et al.

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Also associated with

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