Polymerization of carbon monoxide and ethylenically unsaturated

Details Polymerization of carbon monoxide and ethylenically unsaturated Polymerization of carbon monoxide and ethylenically unsaturated

1991-04-04

1992-07-07

Anderson, Harold D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528392, C08G 6702

Patent

active

051284383

ABSTRACT:
Polyanhydrides are produced by reaction of unsaturated carboxylic acid of defined structure, with carbon monoxide in the presence of a catalyst composition formed from a palladium salt, a monodentate phosphorus ligand optionally mixed with bidentate phosphorus ligand, and an oxygen-containing acid having a pKa below 2.

REFERENCES:
patent: 4634780 (1987-01-01), Alper et al.
patent: 4691047 (1987-09-01), Drent
patent: 4739110 (1988-04-01), Drent
patent: 4786443 (1988-11-01), Drent et al.
patent: 4841020 (1989-06-01), Drent
patent: 5025092 (1991-06-01), Drent et al.

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