Catalyst system of enhanced productivity

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

526132, 526133, 526134, 526156, 526160, 502103, 502108, 502117, C08F 4642

Patent

active

052410250

ABSTRACT:
This invention relates to catalyst systems, and a method for using such system, for the enhanced production of homo and copolymer products of olefin, diolefin and/or acetylenically unsaturated monomers. This invention catalyst system comprises a Group III-A element compound for improving the productivity of an olefin polymerization catalyst which is the reaction product of a metallocene of a Group IV-B transition metal and an ionic activator compound comprising a cation capable of donating a proton which will irreversibly react with at least one ligand contained in the Group IV-B metal compound and an anion which is bulky, labile and noncoordinateable with the Group IV transition metal cation produced upon reaction of the metallocene and activator compound to form the catalyst component of the catalyst system.

REFERENCES:
patent: 5064802 (1991-11-01), Stevens et al.
patent: 5066741 (1991-11-01), Campbell

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

Catalyst system of enhanced productivity does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Catalyst system of enhanced productivity, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catalyst system of enhanced productivity will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2298235

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