C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/77, 260/679.1
C09K 15/30 (2006.01) C07C 7/20 (2006.01)
Patent
CA 1335324
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 polymerication 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.
592249
Abruscato Gerald John
Stott Paul Edwin
Gowling Lafleur Henderson Llp
Uniroyal Chemical Company Inc.
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