Compositions – Preservative agents – Anti-oxidants or chemical change inhibitants
Patent
1995-02-07
1996-05-28
Tucker, Philip
Compositions
Preservative agents
Anti-oxidants or chemical change inhibitants
252406, 544 31, 544 32, 524128, 524153, 568582, 564409, C09K 1526
Patent
active
055208487
ABSTRACT:
A mixture containing phenothiazines which is obtainable by reacting a mixture of diphenylamines comprising
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EP 475904 (Evans, S) 14 Mar. 1992, see Derwent Abstract 92-090473 only.
Khim. Tekhnol-Topl. Masel, vol. 18 No. 5 Issued 1973 Zarubina et al., "Synthesis of Antioxidative Additives from Aromatic Amines," pp. 18-21. See Chem Abstract 79:55648 only.
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Ciba-Geigy Corporation
Fee Valerie
Kovaleski Michele A.
Tucker Philip
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