Carboxylate and heat-sensitive recording material using same
    62.
    发明公开
    Carboxylate and heat-sensitive recording material using same 失效
    羧酸酯和硬脂酸酯。

    公开(公告)号:EP0679640A1

    公开(公告)日:1995-11-02

    申请号:EP95106173.8

    申请日:1995-04-25

    摘要: A carboxylate is herein disclosed which is represented by the formula (1) or (2)

    wherein a ring X is an aromatic residue which may have a substituent; A is =NH or -(OR³ or OR⁴) (wherein each of R³ and R⁴ is independently an alkyl group having 1 to 8 carbon atoms which may have a substituent, and R³ and R⁴ may bond to each other to form a ring); R¹ is a hydrogen atom, an alkyl group having 1 to 20 carbon atoms which may have a substituent, an aralkyl group which may have a substituent, or an aryl group which may have a substitutent, but when A is =NH, R¹ is an aryl group which may have a substituent; and R² is an alkyl group having 1 to 8 carbon atoms which may have a substituent. A heat-sensitive recording material comprising this carboxylate is excellent in the stability of the color image and can provide an optically character-readable sharp color image.

    摘要翻译: 本文公开的由式(1)或(2)表示的羧酸酯,其中环X是可以具有取代基的芳族残基; A是= NH或 - (OR 3或OR 4)(其中R 3和R 4各自独立地为可以具有取代基的具有1至8个碳原子的烷基, 3>和R 4可以彼此键合形成环); R 1是氢原子,可以具有取代基的碳原子数为1〜20的烷基,可以具有取代基的芳烷基或可以具有取代基的芳基,但是当A为NH时, R 1是可以具有取代基的芳基; R 2是可以具有取代基的碳原子数为1〜8的烷基。 包含该羧酸盐的热敏记录材料在彩色图像的稳定性上是优异的,并且可以提供光学上可读的锐利彩色图像。

    Quinophtalone compounds and polarizing films using same
    66.
    发明公开
    Quinophtalone compounds and polarizing films using same 失效
    Chinophthalonverbindungen und diese verwendende,polarisierende Filme。

    公开(公告)号:EP0669379A1

    公开(公告)日:1995-08-30

    申请号:EP95301216.8

    申请日:1995-02-24

    IPC分类号: C09B25/00 G02B5/30 C09K19/60

    摘要: Novel quinophthalone compounds, which are represented by the following formula (1):

    R₁-R₅ each independently represents a hydrogen or halogen atom or a hydroxy, linear or branched alkyl, substituted or unsubstituted cycloalkyl, halogenated alkyl, alkoxyalkyl, alkoxy, nitro, amino, alkylamino, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkylcarbonylamino, alkylcarbonyloxy or cyano group; R₆-R₁₇ each independently represents a hydrogen or halogen atom or a hydroxyl, alkyl, halogenated alkyl, alkoxy, nitro, amino, alkylamino, carboxyl, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, alkylcarbonyloxy or cyano group; m and n each stands . for 0 or 1; and A represents a substituent, are yellow orange dyestuffs suitable for polarizing films. Polarizing films containing at least one of the compounds in a hydrophobic resin are excellent in polarizing performance, heat-resistant dimensional stability, moist heat resistance and the like and are extremely useful for liquid crystal display devices.

    摘要翻译: 由下式(1)表示的新型喹酞酮化合物: R 1 -R 5各自独立地表示氢或卤素原子或羟基,直链或支链烷基,取代或未取代的环烷基,卤代烷基,烷氧基烷基,烷氧基, 硝基,氨基,烷基氨基,羧基,烷氧基羰基,氨基羰基,烷基氨基羰基,烷基羰基氨基,烷基羰基氧基或氰基; R6-R17各自独立地表示氢或卤素原子或羟基,烷基,卤代烷基,烷氧基,硝基,氨基,烷基氨基,羧基,烷氧基羰基,氨基羰基,烷基氨基羰基,烷基羰基氧基或氰基。 m和n每个站。 0或1; A代表取代基,是适用于偏光膜的黄橙色染料。 在疏水性树脂中含有至少一种化合物的偏光膜的偏振性,耐热尺寸稳定性,耐湿热性等优异,对液晶显示装置非常有用。

    Exhaust gas treating agent and a method of treating exhaust gas using the agent
    69.
    发明公开
    Exhaust gas treating agent and a method of treating exhaust gas using the agent 失效
    Abgasbehandlungsmittel und Verfahren zur Behandlung von Abgas damit。

    公开(公告)号:EP0666101A1

    公开(公告)日:1995-08-09

    申请号:EP95300668.1

    申请日:1995-02-02

    IPC分类号: B01D53/68 B01D53/86

    CPC分类号: B01D53/68 B01D53/8659

    摘要: A method of treating an exhaust gas comprises the steps of loading into a column an exhaust gas treating agent containing as a main component a metal a surface of which is fluorinated previously; passing through the column the exhaust gas containing nitrogen trifluoride as a component to be treated; and contacting the exhaust gas with the exhaust gas treating agent.

    摘要翻译: 处理废气的方法包括以下步骤:将含有表面氟化的金属作为主要成分装载到废气处理剂中, 将含有作为待处理成分的三氟化氮的废气通过该塔, 并使废气与废气处理剂接触。