Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1988-03-22
1990-04-10
Terapane, John F.
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252405, 585 5, C09K 1526, C07C 720
Patent
active
049158732
ABSTRACT:
Vinyl aromatic compounds are stabilized against polymerization by the addition of an effective amount of a polymerization inhibition composition comprising (a) a phenothiazine compound; and (b) an aryl-substituted phenylenediamine compound. In other aspects, this invention is directed to a vinyl aromatic composition stabilized against polymerization by such polymerization inhibitor composition, as well as to a method of stabilizing a vinyl aromatic composition against polymerization which method comprises adding an effective amount of such polymerization inhibitor composition.
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Abruscato Gerald J.
Stott Paul E.
Fee Valerie Denise
Shedden John A.
Terapane John F.
Uniroyal Chemical Company, Inc.
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