Non-staining antiozonant enamines

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 23S, 260 235A, 260 237M, 260 285B, 260 4247, 260 458N, 260 458NZ, 260 458NW, 260239B, 542400, 542424, 260239BC, 260268R, 260283R, 26029365, 260283R, 26029365, 26029351, 2603268, 260583H, C08L 700

Patent

active

040827062

ABSTRACT:
Novel enamines, obtained from aldehydes or ketones, may be incorporated into a white-wall tire stock to greatly enhance the ozone resistance of the stock while greatly reducing discoloration or staining of the stock. The aldehydes and ketones utilized are those having at least one alpha hydrogen linked to the carbonyl group.

REFERENCES:
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patent: 2778826 (1957-01-01), Schmidle
patent: 3074940 (1963-01-01), Benzing
patent: 3079366 (1963-02-01), Boyle et al.
patent: 3211793 (1965-10-01), Roos
patent: 3331875 (1967-07-01), Strickland
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patent: 3359319 (1967-12-01), Fawcett
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patent: 3428633 (1969-02-01), Speziale et al.
patent: 3506655 (1970-04-01), Jeffreys
patent: 3639485 (1972-02-01), Nast et al.
patent: 3706802 (1972-12-01), Arrigo
patent: 3759908 (1973-09-01), Lamon
West, The Chemistry of Enamines, vol. 40, No. 4, Apr., 1963, pp. 194-200.

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