C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/223
C08G 69/00 (2006.01) C08G 69/28 (2006.01) C08G 69/32 (2006.01)
Patent
CA 2040836
PREPARATION OF POLYAMIDES Abstract of the Disclosure A process for the preparation of aromatic polyamides comprises reacting carbon monoxide, a diamine and an aromatic polyiodide having at least two iodine atoms covalently bonded to an aromatic ring in non-ortho positions. The process is conducted in the presence of a solvent, a catalyst and a base at a pressure greater than about 15 psia (1 kg/cm2).
Blevins Richard Wayne
Perry Robert James
Turner S. Richard
Blevins Richard Wayne
Eastman Chemical Company
Gowling Lafleur Henderson Llp
Perry Robert James
Turner S. Richard
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