CATALYST OR CATALYST COMPONENT FOR POLYMERIZATION AND POLYMERIZATION OF ALFA-OLEFINS Russian patent published in 1998 - IPC

Abstract RU 2103277 C1

FIELD: chemistry of polymers. SUBSTANCE: present invention describes process for preparation of hafnium and/or zirconium-containing catalyst or catalyst component on magnesium-containing carrier for polymerization of copolymerization of alpha- olefins. EFFECT: improved properties of the catalyst. 20 c, 2 tbl

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RU 2 103 277 C1

Authors

Karajannis Nikolas[Us]

Kokhen Stiven A.[Us]

Ledermann Dzhuli L.[Us]

Dates

1998-01-27Published

1993-07-26Filed