专利检索 ipc:"C09B3/64" 第 1 页

1.

发明公开
Fluorescent dyes 审中-公开
标题翻译：荧光染料

公开(公告)号：EP1104788A1

公开(公告)日：2001-06-06

申请号：EP00302863.6

申请日：2000-04-05

申请人： ROHM AND HAAS COMPANY

发明人： Heffron, Peter J.

IPC分类号： C09B3/44 , C09B3/54 , C09B3/64 , C07C225/22 , C07C15/56 , C10L1/00

CPC分类号： C09B3/54 , C09B3/44 , C09B3/64

摘要： Fluorescent dyes which fluoresce in a variety of colors are produced from substituted and un-substituted 6-ring and 8-ring aromatic diketones by reductive alkylation with alkyl halides in the presence of zinc.