Process for the manufacture of polyamide from diamine and dinitr

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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Details

528310, 528313, 528319, 528323, 528335, 528347, C08G 6928

Patent

active

047256664

ABSTRACT:
Polyamides are produced from diamines, dinitriles, and water in contact with a two-component catalyst system comprising (1) at least one copper containing compound and (2) at least one oxygen containing compound of phosphorus or sulfur.

REFERENCES:
patent: 4490521 (1984-12-01), Coffey et al.

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