Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-10-30
1977-02-15
Demers, Arthur P.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260240D, 260465K, 25230122, 25230135, 427158, C07D30778, C07D30779
Patent
active
040082245
ABSTRACT:
A new process for the manufacture of cyano-substituted stilbene compounds, new stilbene compounds as well as their use as fluorescent brighteners or as intermediates for the manufacture of fluorescent brighteners are provided.
REFERENCES:
patent: 3459744 (1969-08-01), Dorlars et al.
patent: 3577411 (1971-05-01), Liechti et al.
patent: 3697513 (1972-10-01), Siegrist
patent: 3830848 (1974-08-01), Siegrist
Becker, J. Org. Chem. 29 (1964), p. 2891.
Coviello Vincenzo
Siegrist Adolf Emil
Almaula Prabodh I.
Ciba-Geigy Corporation
Demers Arthur P.
Kolodny Joseph G.
McC. Roberts Edward
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