Polymerization of carbon monoxide/norbornene with P bidentate li

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymer of an ethylenically unsaturated reactant with a...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

525539, C08G 6702

Patent

active

050915061

ABSTRACT:
An improved process for the production of linear alternating polymers of carbon monoxide and hydrocarbon norbornene-type compounds comprises contacting the monomers in the presence of a catalytic quantity of a catalyst composition formed from a palladium compound, the anion of a strong non-hydrohalogenic acid and a bidentate ligand of phosphorus under polymerization conditions including a polymerization temperature above 100.degree. C. In an alternate modification, lower .alpha.-olefin is included in the reaction mixture and additional polymeric products are obtained.

REFERENCES:
patent: 3835123 (1972-09-01), Nozaki
patent: 4788279 (1988-11-01), Drent
patent: 4818810 (1989-04-01), Drent
patent: 4835250 (1989-05-01), Drent
patent: 4843144 (1989-06-01), Van Broekhoven et al.
patent: 4868282 (1989-09-01), Van Broekhoven et al.
patent: 4880903 (1989-11-01), Van Broekhoven et al.

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

Polymerization of carbon monoxide/norbornene with P bidentate li does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polymerization of carbon monoxide/norbornene with P bidentate li, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymerization of carbon monoxide/norbornene with P bidentate li will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1894010

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