Polymerization inhibitor for vinyl aromatics
AssigneeUniroyal Chemical Company, Inc.
InventorsAnthony V. Grossi, Paul E. Stott, John M. DeMassa, Howard S. Friedman, Gerald J. Abruscato
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Abstract
This invention relates to a vinyl aromatic. Compounds of Structure (I): ##STR1## wherein R is C.sub.9 -C.sub.20 alkyl, Y is NO.sub.2, SO.sub.3 R' or H, R' is C.sub.1 -C.sub.20 alkyl, X is NO.sub.2 or C1-C.sub.20 alkyl, and R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3 and n is 0,1,2,3, with the proviso that when R is C.sub.9 and n=O, X and Y may not both be NO.sub.2.
Claims5
A compound represented by structure (I) ##STR6## wherein R is C.sub.9 -C.sub.20 alkyl, Y is SO.sub.3 R', R' is C.sub.1 -C.sub.20 alkyl, X is NO.sub.2, and R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3 and n is 1,2,3.
A compound represented by structure I ##STR7## wherein R is C.sub.9 -C.sub.20 alkyl, Y is SO.sub.3 R', R' is C.sub.1 -C.sub.20 alkyl, X is C.sub.1 -C.sub.20 alkyl, and R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3 and n is 1,2,3.
A compound represented by structure I ##STR8## wherein R is C.sub.9 -C.sub.20 alkyl, Y is NO.sub.2 or H, X is NO.sub.2 or C.sub.1 -C.sub.20 alkyl, and R" is H or C.sub.1 -C.sub.20 alkyl, m is 2 or 3 and n is 1,2,3.
Dependencies are inferred from the claim text.