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US 3,944,612 AGranted
4-Fluoro-3-nitro anilines
AssigneeClairol Incorporated
InventorMilos S. Bil
Life of this patent
Estimating the term…
Abstract
Compounds of formula: ##SPC1## Wherein W is ##EQU1## or ##EQU2## in which: (a) R.sub.4 and R.sub.5 are 5 identical or different and represent hydrogen, monovalent aliphatic, substituted or unsubstituted aryl, aralkyl and cycloalkyl, providing that not more than 1 of R.sub.4 or R.sub.5 is hydrogen, and (b) R.sub.3 is a divalent aliphatic radical.
Claims3
Compounds of formula ##SPC33##
- wherein R.sub.4 and R.sub.5 are selected from the group consisting of mono-, di-, or trihydroxyalkyl having 1 to 6 carbon atoms and alkyl having 1 to 6 carbon atoms.
Dependencies are inferred from the claim text.