Polymerization process

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

502168, B01J 3124

Patent

active

051167972

ABSTRACT:
An improved process for the production of linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon comprises the contacting of the monomeric reactants under polymerization conditions in the presence of a reaction diluent and a catalyst composition formed from a palladium compound, the anion of a non-hydrohalogenic strong acid and a mixture of tetraaryl diphosphine ligands; one of which diphosphines has an ortho alkoxy substituent on each aryl moiety and one of which is free from alkoxy substitution in ortho positions. The process is characterized by a relatively high degree of catalyst activity and a low degree of reactor fouling.

REFERENCES:
patent: 2495286 (1950-01-01), Brubaker
patent: 3694412 (1972-09-01), Nozaki
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 (1989-09-01), Van Broekhoven et al.
patent: 4914184 (1990-04-01), Rosenbrand et al.
patent: 4940776 (1990-07-01), Bakkum 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 process 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 process, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polymerization process will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-419596

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