SOLID CATALYST SYSTEM PRECURSOR FOR POLYMERIZATION OF OLEFINS, METHOD OF PREPARING THEREOF, CATALYST SYSTEM FOR POLYMERIZATION OF OLEFINS AND METHOD OF POLYMERIZATION OF OLEFINS Russian patent published in 1999 - IPC

Abstract RU 2141972 C1

FIELD: chemical industry. SUBSTANCE: described is new solid catalyst system precursor prepared by using neutral metallocene comprising group IV transition metal bonded with at least one halogen atom and at least one ionizing agent. Metallocene is treated with ionizing agent in heterogeneous medium. Also described are method of preparing thereof, catalyst system for polymerization of olefins and method of polymerization of olefins. EFFECT: simplified process and higher stability of catalyst system. 29 cl, 10 ex

Similar patents RU2141972C1

Title	Year	Author	Number
METHOD OF PREPARING CATALYST SYSTEM FOR (CO)POLYMERIZATION OF OLEFINS, METHOD OF (CO)POLYMERIZATION OF OLEFINS, AND COPOLYMER PREPARED BY SAID METHOD	1993	Nikolja Zandona	RU2117677C1
CATALYTIC SYSTEM, CATALYTIC SYSTEM PRECURSOR, METHOD OF PREPARING THIS CATALYTIC SYSTEM, AND METHOD OF OLEFIN COPOLYMERIZATION	1993	Nikola Zandona	RU2145612C1
SOLID CATALYST SYSTEM COMPONENT FOR (CO)POLYMERIZATION OF ETHYLENE, METHOD OF PREPARING THEREOF, CATALYST SYSTEM FOR (CO)POLYMERIZATION OF ETHYLENE AND METHOD OF (CO)POLYMERIZATION OF ETHYLENE	1996	Oliv'E Lost Nikolja Zandona	RU2162091C2
POLYMERIC CATALYST CARRIER, METHOD OF PREPARING POLYMERIC CARRIER, ALPHA-OLEFIN POLYMERIZATION CATALYST, AND METHOD OF ALPHA-OLEFIN POLYMERIZATION	1994	Zhan-Lui Kosta Vensan Loran Filipp Fransua Dirk Verkamman	RU2131439C1
CATALYST FOR CATALYST, METHOD OF MAKING GEL PRECURSOR FOR CATALYSTS, METHOD OF PREPARING CARRIER FOR CATALYSTS, CATALYST FOR POLYMERIZATION OF OLEFINS AND METHOD OF POLYMERIZING OLEFINS USING SAID CATALYST	1994	Benua Kosh Andre Rjul'Mon Fab'Enn Vizhzen	RU2117676C1
METHOD OF PREPARING CARRIER FOR CATALYSTS, CATALYST FOR POLYMERIZATION OF OLEFINS AND METHOD OF POLYMERIZING OLEFINS USING SAID CATALYST	1994	Khel'Mut Derlet Benua Kosh Andre Rjul'Mon Fab'Enn Vizhzen	RU2117675C1
CATALYST SYSTEM FOR POLYMERIZATION OF PROPYLENE, METHOD OF POLYMERIZATION THEREOF AND PROPYLENE PREPARED BY SAID METHOD	1993	Zhan-Lui Kosta Ehrve Kollett Sabin Pamar Serzh Bettonvil'	RU2117678C1
CATALYST SYSTEM FOR POLYMERIZATION OF OLEFINS AND METHOD OF PREPARING POLYOLEFINS	1995	Abel' Groszhan Benua Kosh	RU2154069C2
OLEFIN POLYMERIZATION PROCESS	1995	Jiang Bian	RU2143438C1
OLEFIN POLYMERIZATION PROCESS	1995	Bernar Van Der Shrik Jiang Bian Sharl' Detres	RU2143439C1

RU 2 141 972 C1

Authors

Nikola Tsandona

Dates

1999-11-27—Published

1994-02-28—Filed