会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明授权
    • Phthalocyanine compounds, process for producing the same, and near infrared absorbent comprising the same
    • 酞菁化合物,其制造方法和包含该酞菁化合物的近红外吸收剂
    • US06468713B1
    • 2002-10-22
    • US09673029
    • 2000-10-10
    • Hiroshi TeraoShigeo FujitaYojiro Kumagae
    • Hiroshi TeraoShigeo FujitaYojiro Kumagae
    • G03F7038
    • C07D487/22C09B47/00C09B47/063C09B47/064C09B47/08C09B47/18C09B47/20C09B47/22C09K3/00
    • The invention relates to a novel phthalocyanine compound which absorbs in a near-infrared region of 700˜1000 nm with little absorption in the visible region of the spectrum and can be applied with advantage to a near-infrared light-absorbing filter for plasma display, a secret ink and other applications and to a process for producing the phthalocyanine compound. The above phthalocyanine compound has the following general formula (I). A near-infrared light-absorbing material containing the same is also provided. wherein R1˜R8 represents alkyl or alkoxyalkyl; X1˜X8 represents sulfur or >NR9; X1=(either X3 or X4)=(either X5 or X6)=(either X7 or X8)=sulfur and X2=(the other one of X3 and X4)=(the other one of X5 and X6)=(the other one of X7 and X8)=>NR9; R9 represents an acyl group which may optionally be substituted or an aroyl group which may optionally be substituted; M represents a couple of hydrogen atoms, a divalent metal, a trivalent metal derivative or a tetravalent metal derivative).
    • 本发明涉及一种新颖的酞菁化合物,其在700〜1000nm的近红外区域吸收,在光谱的可见光区域吸收少,可用于等离子显示器的近红外光吸收滤光片, 秘密油墨和其它用途以及制备酞菁化合物的方法。上述酞菁化合物具有以下通式(I)。 还提供了含有它的近红外光吸收材料。其中R1〜R8代表烷基或烷氧基烷基; X1〜X8表示硫或> NR9; X1 =(X3或X4)=(X5或X6)=(X7或X8)=硫,X2 =(X3和X4中的另一个)=(X5和X6中的另一个)=(另一个 X7和X8之一)=> NR9; R9表示可任选被取代的酰基或可任选被取代的芳酰基; M表示氢原子,二价金属,三价金属衍生物或四价金属衍生物)。