Appeal No. 1997-3701 24
Application No. 08/141,457
wherein:
R8 and R9 are independently an alkyl group; an alkylene group; an
alkenyl group; or a substituted or unsubstituted aryl wherein the substituents
are selected from an alkyl, alkoxy, aryloxy, alkoxycarbonyl, aryloxycarbonyl,
acyloxy, carbonamido, carbamoyl, sulfonamido, or sulfamoyl group, or
halogen atoms; or R8 and R9 may together form a ring including the sulfur
atom; the total number of carbon atoms in R8 and R9 together being at
least 12.
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Last modified: November 3, 2007