Catalyst system for polymerization of an olefin

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United States of America Patent

PATENT NO 9873753
APP PUB NO 20160355615A1
SERIAL NO

15105055

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Abstract

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A catalyst system including a procatalyst, a co-catalyst and an external electron donor of Formula I′:

description='In-line Formulae' end='lead'Si(L)n(OR11)4-n-m(R12)m  Formula I′description='In-line Formulae' end='tail'

    wherein,Si has a valency 4+;O has a valency 2− and O is bonded to Si via a silicon-oxygen bond;n is 1-4;m is 0-3;n+m≦4;each R11 and R12 group is independently an alkyl or aromatic substituted or unsubstituted hydrocarbyl;each L group is independently of Formula II:

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Patent Owner(s)

Patent OwnerAddress
SABIC GLOBAL TECHNOLOGIES B VBERGEN OP ZOOM
SAUDI BASIC INDUSTRIES CORPORATIONP O BOX 5101 RIYADH 11422

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Zuidema, Erik Hertogenbosch, NL 9 17
Zuideveld, Martin Alexander Kelmis, BE 45 137

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