Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1978-03-16
1980-08-12
Torrence, Dolph H.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
25230121, 25230122, 25230135, 260465H, 260465K, 260566R, 427158, 542415, 542422, 542454, 542459, C07C12160
Patent
active
042173019
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: 3984339 (1976-10-01), Weber et al.
patent: 3991049 (1976-11-01), Siegrist et al.
Becker, J. Org. Chem., vol. 29, pp. 2891-2894, (1964).
Coviello Vincenzo
Siegrist Adolf E.
Almaula Prabodh I.
Ciba-Geigy Corporation
Torrence Dolph H.
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