发明授权
- 专利标题: Thiazolemethine dyes
- 专利标题(中): 噻唑甲染料
-
申请号: US722246申请日: 1996-10-24
-
公开(公告)号: US5714616A公开(公告)日: 1998-02-03
- 发明人: Stefan Beckmann , Karl-Heinz Etzbach , Rudiger Sens
- 申请人: Stefan Beckmann , Karl-Heinz Etzbach , Rudiger Sens
- 申请人地址: DEX Ludwigshafen
- 专利权人: BASF Aktiengesellschaft
- 当前专利权人: BASF Aktiengesellschaft
- 当前专利权人地址: DEX Ludwigshafen
- 优先权: DEX4414882.8 19940428; DEX4434990.4 19940930; DEX19502702.7 19950128
- 主分类号: G02F1/35
- IPC分类号: G02F1/35 ; C07D277/20 ; C07D277/30 ; C07D277/42 ; C09B23/00 ; C09B23/01 ; C09B23/06 ; C09B55/00 ; C09B57/00 ; G02F1/355 ; G02F1/361 ; C07D277/587 ; C07D417/12
摘要:
Methine dyes of the formula I ##STR1## where R is hydrogen, unsubstituted or substituted C.sub.1 -C.sub.10 -alkyl or unsubstituted or substituted phenyl, X is nitrogen or a radical of the formula CQ.sup.1, CH.dbd.CQ.sup.1 --CH, CH.dbd.CH--CH.dbd.CH--CH, ##STR2## where Q.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, chlorine or bromine and Q.sup.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl, and Y is a radical of the aniline, aminonaphthalene, indole, aminoquinoline, aminothiazole or aminothiophene series, the use thereof in nonlinear optics, and novel thiazole derivatives.
公开/授权文献
- USD334057S Aerosol actuator 公开/授权日:1993-03-16
信息查询