Polyamide from aromatic phosphorus containing diamine

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

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Details

210500M, 260 302, 260 306R, 260 326NA, 528167, 528220, 528321, C08G 6942

Patent

active

042334349

ABSTRACT:
The present invention relates to novel aromatic and araliphatic polymers and copolymers based on phosphoric acid and thiophosphoric acid amides, esters and thioesters, to monomers for the production of these and to various products prepared from such polymers and copolymers, such as films, membranes, fibers and shaped objects.

REFERENCES:
patent: 3228877 (1966-01-01), Mahon
patent: 3567632 (1971-03-01), Richter et al.
patent: 3686116 (1972-08-01), Rio
patent: 3822202 (1974-07-01), Hoehn
patent: 3825493 (1974-07-01), Brown et al.
patent: 3899309 (1975-08-01), Hoehn et al.
patent: 4098768 (1978-07-01), Hermans

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