Preparation of polyamide from omega-aminonitrile with oxygen con

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

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528310, 528323, 528336, C08G 6900

Patent

active

045687366

ABSTRACT:
A catalytic process for the production of high molecular weight nylon-type polyamides from omega-aminonitriles has been discovered. The process comprises contacting an omega-aminonitrile, water and a catalytic amount of an oxygenated phosphorus compound catalyst.

REFERENCES:
patent: 2245129 (1941-06-01), Greenewalt

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