Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1980-02-01
1981-12-22
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C08G 6362
Patent
active
043072216
ABSTRACT:
New fire-resistant transparent (co)polycarbonates containing alkaline diesters or hemiesters of bis (hydroxy-4-phenyl) alkylphosphonic acids, with the following general formulae (I) or (II): ##STR1## (I) where n=1, 2 or 3 (II) where n=0, 1, 2 or 3 and
REFERENCES:
patent: 3378523 (1968-04-01), Caldwell et al.
patent: 3525711 (1970-08-01), Jenkner
patent: 3847866 (1974-11-01), Bredereck et al.
Poisson Pierre
Sturtz Georges
Ato Chimie
Welsh Maurice J.
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