Appeal No. 1998-0847
Application No. 08/483,762
R and R are independently selected from the group3 4
consisting of hydrogen and CH ; and
3
R is selected from the group consisting of alkyl
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having 1 to 8 carbon atoms, aryl, alkaryl, aralkyl, and
disubstituted aminophenyl group having substituents
independently selected from the group consisting of alkyl
having 1 to 8 carbon atoms, aryl, alkaryl and aralkyl, where
each said aryl is a phenyl group or a condensed ring group,
and each said alkyl group of each said alkaryl and aralkyl has
1 to 4 carbon atoms;
wherein a weight ratio of said compound of formula
(II) compound to said diamine compound of formula (I) is at
least 0.12:1.
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