Preparation of olefin polymerization catalyst component

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Plural component system comprising a - group i to iv metal...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C502S104000, C502S107000, C502S111000, C502S125000, C502S128000, C502S132000, C502S134000, C502S169000, C526S124300, C526S124500, C526S124700, C526S125800, C526S129000, C526S130000, C526S138000, C526S142000, C526S159000

Reexamination Certificate

active

10481217

ABSTRACT:
A process for producing a Gp 2/transition metal olefin polymerisation catalyst component, in which a Gp 2 complex is reacted with a transition metal compound so as to produce an oil-in-oil emulsion, the disperse phase containing the preponderance of the Gp 2 metal being selectively sorbed on a carrier to provide a catalyst component of excellent morphology. Polymerisation of olefins using a catalyst containing such a component is also disclosed.

REFERENCES:
patent: 4399055 (1983-08-01), Matsuura et al.
patent: 4517307 (1985-05-01), Cuffiani et al.
patent: 5212133 (1993-05-01), Duranel et al.
patent: 1138790 (2004-02-01), None
patent: 0083074 (1983-07-01), None
patent: 0 083 073 (1989-10-01), None
patent: 0 258 089 (1990-10-01), None
patent: 0536840 (1993-04-01), None
patent: 0 713 886 (2001-07-01), None
patent: 2103627 (1983-02-01), None
patent: WO-00/08073 (2000-02-01), None
patent: WO-00/08074 (2000-02-01), None
patent: WO-01/38405 (2001-05-01), None
International Search Report for PCT/EP02/06717 mailed Oct. 25, 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of olefin polymerization catalyst component does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of olefin polymerization catalyst component, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of olefin polymerization catalyst component will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3891994

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.