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US 4,393,006 AGranted
Diazidosulfonyl-N-substituted aniline
AssigneeArmstrong World Industries, Inc.
InventorsCharles E. Hoyle, Ronald S. Lenox
Life of this patent
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Abstract
Novel diazidosulfonyl-N-substituted aniline compounds are disclosed. These compounds are useful in pretreating cellulosic materials to thereby photolytically develop colored images on said materials.
Claims8
A compound having the formula ##STR5## wherein R represents C.sub.1 -C.sub.15 alkyl, C.sub.2 -C.sub.15 unsaturated alkyl, C.sub.3 -C.sub.15 cycloalkyl, aryl or a heterocyclic radical.
Dependencies are inferred from the claim text.