N,N'-bis-aromaticformamidines useful as sunscreening agents

Compositions – Inorganic luminescent compositions – Tungsten containing

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260465E, 260518R, 260558A, 260562R, 260564RF, 560 35, F21V 906

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active

040850625

ABSTRACT:
U.V. absorbing compositions containing substituted N,N'-bis-aromaticformamidines and the use thereof as sun-screening agents.

REFERENCES:
patent: 2687962 (1954-08-01), Chenicek
Chemical Abstracts, vol. 63:10110e.
Chemical Abstracts, vol. 47:7500c.
Chemical Abstracts, vol. 50:13776h.
Chemical Abstracts, vol. 49:1718b.
Grammaticakis, P., "Remarques sur l'absorption . . . de quelques diarylformamidines symetriques", Comptes Rendues Academie des Sciences, vol. 245, pp. 2307-2310, (1957).

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