Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Patent
1978-05-09
1980-11-11
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
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
Frommer Moshe A.
Gutman Rodika
Kraus Menahem A.
Nemas Mara
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