Novel methine compounds, polymers containing them and formed art

Details Novel methine compounds, polymers containing them and formed art Novel methine compounds, polymers containing them and formed art

1988-04-18

1990-09-18

Brust, Joseph Paul

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

524599, 525 10, 544101, 544123, 544124, 544138, 544139, 544152, 544287, 546165, 546278, 548136, 548143, 548166, 548179, 548219, 548475, 548546, 549 59, 549473, 558401, 558402, 560 12, 560 44, C07C12170

Patent

active

049580434

ABSTRACT:
A composition useful for incorporation into polymer compositions employed for food packaging or the like comprising a bis- or tris-methine compound having the structural formula ##STR1## wherein A is selected from the radicals ##STR2## wherein R' and R" are each selected from chlorine, bromine, fluorine, alkyl, alkoxy, aryl, aryloxy and arylthio;

REFERENCES:
patent: 3634320 (1972-01-01), Metaner et al.
patent: 4338247 (1982-07-01), Zannucci et al.
Plastics Additives Handbook, edited by R. Gachter and H. Muller, pp. 128-134 (Hanser Publishers), 1985).

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