Appeal No. 2001-0452
Application 08/073,969
R,R1 and R2 each independently represents hydrogen, a straight-chained or
branched or cyclic alkyl radical, aralkyl or aryl;
A is oxygen or nitrogen;
C6H2 is a phenyl ring which may be substituted;
Z represents Arx,R1,R2, alkoxy methylene or alkylidene;
provided that when A is oxygen, x is 0 or 1 and when A is nitrogen, x is 1 or 2; and y
is 1 or 2;
wherein the total content of 3-isothiazolinones is below 8 wt/% and which contains
no more than 10 wt% isothiazolinone decomposition products. [Emphasis added.]
39. A stabilized composition comprising an aqueous solution of one or more 3-
isothiazolinones of the Formula (I)
wherein X represents hydrogen or a halogen, Y Is an alkyl, alkenyl, cycloalkyl, aralkyl
or aryl group and R is hydrogen, halogen or an akyl radical,
and stabilizing amount of a compound of the formula:
3
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