Appeal No. 1998-0847
Application No. 08/483,762
(2) a methane compound of formula (II):
(II)
wherein R , and R are independently selected from the group1 2
consisting of alkyl having 1 to 8 carbon atoms, aryl, alkaryl
and aralkyl, where said aryl is a phenyl group or a condensed
ring group, and where the alkyl group of said alkaryl and
aralkyl has 1 to 4 carbon atoms;
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
5
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
18
Page: Previous 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Next
Last modified: November 3, 2007