Process for the preparation of polymer of 1-butene
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 3, 2013
Grant Date -
May 10, 2012
app pub date -
Jul 2, 2010
filing date -
Jul 14, 2009
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A process for the preparation of 1-butene homopolymers or 1-butene/alpha olefin copolymers wherein the alpha olefins are selected from ethylene, propylene or alpha olefins of formula CH2═CHZ wherein Z is a C3-C20 alkyl radical, comprising contacting 1-butene or 1-butene and one or more alpha olefins under polymerization conditions in the presence of a catalyst system comprising:
- (a) a solid component comprising a Ti compound and an internal electron-donor compound supported on MgCl2 (b) an alkylaluminum cocatalyst; and(c) a compound of formula (I) as external donor.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully