Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1989-06-26
1991-01-22
Lone, Werren B.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
568719, 528196, C07C 3912
Patent
active
049872699
ABSTRACT:
Thermoplastic, branched, high-molecular-weight polycarbonates endowed with flame-proof properties (self-extinguishing properties) are characterized in that they contain in their macromolecule carbonate units, units deriving from a di-hydroxy-aromatic compound having the formula: ##STR1## wherein: R is a single bond; or
Enichem Tecnoresine S.p.A.
Lone Werren B.
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