Solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing olefin polymer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Aug 25, 2005
app pub date -
Oct 21, 2004
filing date -
May 10, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A solid catalyst component for olefin polymerization, which is obtained by reacting the following compounds (a), (b) and (d), or the following compounds (a), (b), (c) and (d), (a) a halogen-containing titanium compound, (b) an alkoxylated magnesium compound, (c) a halogen-containing silicon compound, (d) electron-donating compound(s) represented by the following general formula (I) and/or general formula (II), 1 wherein n is an integer of 2 to 10, each of R.sup.1 to R.sup.8 is a substituent having at least one element selected from carbon, hydrogen, oxygen, halogen, nitrogen, sulfur, phosphorus, boron or silicon, any substituents of R.sup.1 to R.sup.8 may together form a ring other than a benzene ring, 2 wherein each of R.sup.9 to R.sup.12 is independently a linear, branched or cyclic alkyl group, or an arylalkyl group, having 1 to 20 carbon atoms, provided that the total sum of carbon atoms of R.sup.9 and R.sup.10 is 3 to 40.
First Claim
Other Claims data not available