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
    • 2. 发明专利
    • Colorant for pressure-sensitive, heat-sensitive recording paper
    • 用于感应敏感的感光记录纸
    • JPS5727782A
    • 1982-02-15
    • JP10310380
    • 1980-07-29
    • Mitsui Toatsu Chem Inc
    • TSUJIMOTO MICHIHIROOOSAWA MOTOSUKE
    • B41M5/136B41M5/323C09B11/00
    • B41M5/1366B41M5/323
    • PURPOSE:To obtain the titled colorant, which is excellent in colored image retention, light resistance, plasticizer resistance, etc., as compared with colorants based on crystal violet lactone, by using a specific triphenylmethane. CONSTITUTION:A triphenylmethane (e.g., as represented by formula IV or V) of formula I or II (where X is H, a halogen, methyl group, or methoxy group, R1 is H or methyl group, and R2 is phenyl or benzyl group, or R1 and R2 together may form a group of formula III) is used as a colorant for pressure-sensitive heat-sensitive recording paper. The colorant having a mechanism of developing color when contaced with atmospheric oxygen, different from lactone-type compounds, takes time to develop colors. Thus, the signal use of the colorant is not suitable for the case where quick color development is required, but the combined use of this colorant as a secondary agent with lactone compounds is very promising.
    • 目的:通过使用特定的三苯基甲烷,得到与通过结晶紫内酯的着色剂相比,着色图像保持性,耐光性,耐增塑剂性等优异的标题着色剂。 构成:式I或II(其中X为H,卤素,甲基或甲氧基,R 1为H或甲基,R 2为苯基或苄基)的三苯甲烷(例如,由式IV或V表示) ,或者R 1和R 2一起可以形成式III)的基团用作压敏热敏记录纸的着色剂。 具有与大气中的氧相比不同于内酯型化合物显色的机理的着色剂需要时间来发展颜色。 因此,着色剂的信号使用不适用于需要快速显色的情况,但是该着色剂作为二级试剂与内酯化合物的组合使用是非常有希望的。
    • 3. 发明专利
    • Carbonless copying paper
    • 无碳复写纸
    • JPS58203091A
    • 1983-11-26
    • JP8704382
    • 1982-05-21
    • Mitsubishi Paper Mills Ltd
    • TORII NOBUHIROSENOO SUEAKIKOSAKA TAKAO
    • B41M5/124B41M5/136
    • B41M5/1366
    • PURPOSE: To prevent a developed color image from being decolored or fading, by incorporating a carbazolylmethane compound as a color former in microcapsules of a color former sheet and incorporating a specified substance as an adhesive for an inorganic solid acid of a color developer sheet.
      CONSTITUTION: A carbazolylmethane is used as an electron-donative colorless organic compound contained in the microcapsules of the color former sheet in an amount of 1W50wt% of the total amount of color formers, and is contained in the microcapsules together with an organic solvent such as alkylnaphthalene. On the other hand, an inorganic solid acid such as an active claye is used in a coating liquid for the color developer sheet, and 5W30wt% of methyl methacrylate containing styrene-butadiene latex is incorporated as an adhesive for the solid acid. Accordingly, the fluidity of the coating liquid is increased, workability in a powder coating operation is enhanced, and the combination with the carbazolylmethane compound in the color former sheet prevents the developed color image from being decolored or fading.
      COPYRIGHT: (C)1983,JPO&Japio
    • 目的:为了防止显色的图像脱色或褪色,通过在成色剂片的微胶囊中加入咔唑甲基化合物作为成色剂,并将特定的物质作为彩色显影剂片的无机固体酸的粘合剂。 构成:咔唑甲基用作成色剂片的微胶囊中所含的给电子无色有机化合物,其量为成色剂总量的1-50重量%,并与有机溶剂一起包含在微胶囊中 如烷基萘。 另一方面,在彩色显影片的涂布液中使用活性粘土等无机固体酸,作为固体酸的粘合剂,加入含有苯乙烯 - 丁二烯胶乳的甲基丙烯酸甲酯的5-30重量%。 因此,涂布液的流动性提高,粉末涂布操作中的可加工性提高,并且与成色剂片中的咔唑甲基化合物的组合防止显影的彩色图像变色或褪色。
    • 9. 发明公开
    • Triarylmethan-Farbbildner
    • 三芳基甲烷,Farbbildner。
    • EP0433813A2
    • 1991-06-26
    • EP90123619.0
    • 1990-12-08
    • BAYER AG
    • Eckstein, Udo, Dr.Raue, Roderich, Dr.
    • C09B11/16B41M5/20B41M5/136B41M5/30
    • C09B11/26B41M5/1366B41M5/323C09B11/10
    • Farbbildner der allgemeinen Formel

      worin - unabhängig voneinander -

      R¹ und R² Wasserstoff, Halogen, Alkyl, Aralkyl u. a.,
      Y¹ und Y² Alkyl, Aryl, Cycloalkyl oder-Aralkyl,
      X¹ Alkyl, Alkenyl, Cycloalkyl, Aralkyl u. a.,
      X² H, Alkyl, Alkenyl, Cycloalkyl u.a.
      X¹ mit X² unter Einschluß des sie tragenden Stickstoffatoms einen gesättigten bzw. ungesättigten 5- bzw. 6-gliedrigen heterocyclischen Ring bilden können, und

      den Ringen A, B und C weitere isocyclische oder heterocyclische Ringe anelliert werden können,
      zeigen, in Aufzeichnungsmaterialien auf Basis saurer Entwickler eingearbeitet, ein besonders vorteilhaftes Migrationsverhalten. Man erhält intensive blaue, grünblaue, grüne; violette oder rote Farbtöne, die ausgezeichnet sublimations- und lichtecht sind.
    • 通式为“IMAGE”的成色剂,其中符号的相互独立意义是R 1和R 2:氢,卤素,烷基,芳烷基等Y 1和Y 2:烷基 ,芳基,环烷基或芳烷基,X 1:烷基,烯基,环烷基,芳烷基等; X 2:H,烷基,烯基,环烷基等; X 1与X 2一起: 它们连接的氮原子可以形成饱和或不饱和的5-或6-元杂环,并且环A,B和C可以与另外的环或杂环稠合,显示在基于酸性的记录材料上 开发者特别有利的迁移特性。 获得深蓝色,青色,绿色,紫色或红色,具有优异的升华和耐光性。