申请人:Ciba-Geigy Corporation
公开号:US04008224A1
公开(公告)日:1977-02-15
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.
提供了一种制造氰基取代的斯蒂尔本化合物的新工艺,新的斯蒂尔本化合物以及它们作为荧光增白剂或作为制造荧光增白剂的中间体的用途。