Process for the preparation of aminated diketobis (aryl or
heteroaryl)pyrrolopyrroles and the use thereof as photoconductive
substances
    13.
    发明授权
    Process for the preparation of aminated diketobis (aryl or heteroaryl)pyrrolopyrroles and the use thereof as photoconductive substances 失效
    胺基二酮基(芳基或杂芳基)吡咯并吡咯的制备方法及其作为光导物质的用途

    公开(公告)号:US5973146A

    公开(公告)日:1999-10-26

    申请号:US128332

    申请日:1993-09-29

    CPC classification number: C07D487/04 C09B57/004 G03G5/0648 G03G5/0661

    Abstract: A process for the preparation of compounds of formula I ##STR1## by reacting a pyrrolopyrrole of formula ##STR2## wherein X.sub.1 is a group selected from ##STR3## X.sub.2 is a group selected from ##STR4## or has the same meaning as X.sub.1, with a secondary amine of formula ##STR5## in the molar ratio 1:2, in the presence of an anhydrous dipolar aprotic solvent and of an amount 0.1 to 15 times in excess of stoichiometric proportion, based on the amine of formula III, of an anhydrous organic base, in the temperature range from 50.degree. to 230.degree. C. and under a pressure from 0 to 10 bar.The substituents R.sub.1 to R.sub.8, Y and Hal are as defined in claim 1.The compounds of formula I are especially suitable for use as photoconductive substances.

    Abstract translation: 通过使下式的吡咯并吡咯反应来制备式I化合物的方法,其中X1是选自X2的基团是选自或具有与X1相同的基团,与式的仲胺的摩尔比为1:2 在无水有机碱的存在下,在无水有机碱的存在下,在50-230℃的温度范围内,在无水偶极非质子传递溶剂存在下,其量为0.1至15倍,超过化学计量比。 并在0至10巴的压力下进行。 取代基R 1至R 8,Y和Hal如权利要求1所定义。式I化合物特别适合用作光电导物质。

    Preparation of mixed crystals and solid solutions of
1,4-diketopyrrolopyrroles
    14.
    发明授权
    Preparation of mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles 失效
    制备1,4-二酮吡咯并吡咯的混晶和固溶体

    公开(公告)号:US5808094A

    公开(公告)日:1998-09-15

    申请号:US898140

    申请日:1997-07-22

    CPC classification number: C08K5/3415 C09B67/0039

    Abstract: A process for the preparation of mixed crystals of 1,4-diketopyrrolo�3,4-c!pyrroles, consisting of 1 mol each of two different compounds of formula ##STR1## by heating a corresponding mixture in solid form to the temperature range from 220.degree. to 380.degree. C. A and B are, for example, each a group of formula ##STR2## wherein R.sub.1 and R.sub.2 are each independently hydrogen, chloro, bromo, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylamino, phenyl or --CN, G is --O--, --NR.sub.7 --, --N.dbd.N-- or --SO.sub.2 --, R.sub.3 and R.sub.4 are hydrogen, and R.sub.7 is hydrogen, methyl or ethyl.The mixed crystals and solid solutions obtained are excellently suited for pigmenting high molecular weight material.

    Abstract translation: 制备1,4-二酮吡咯并[3,4-c]吡咯的混合物的方法,由两种不同的固体形式的化合物1摩尔至220℃至380℃的温度范围。 和B是例如各自为一组式(II)的化合物,其中R 1和R 2各自独立地为氢,氯,溴,C 1 -C 4烷基,C 1 -C 6烷氧基,C 1 -C 6烷基氨基,苯基或-CN ,G是-O-,-NR7-,-N = N-或-SO2-,R3和R4是氢,R7是氢,甲基或乙基。 获得的混合晶体和固溶体非常适合于着色高分子量材料。

    Proton acceptance type sensor, hydrogen gas sensor and acid sensor
    17.
    发明申请
    Proton acceptance type sensor, hydrogen gas sensor and acid sensor 审中-公开
    质子验收型传感器,氢气传感器和酸性传感器

    公开(公告)号:US20070140908A1

    公开(公告)日:2007-06-21

    申请号:US10576725

    申请日:2004-09-27

    Applicant: Jin Mizuguchi

    Inventor: Jin Mizuguchi

    Abstract: The present invention provides a low-cost hydrogen gas sensor, which exhibits high sensory selectivity for protons and operates at room temperature, and can also provide a highly sensitive sensor capable of fulfilling the important functions of detecting hydrogen gas and preventing leakage accidents in production plants that use hydrogen gas as a carrier, in hydrogen gas storage facilities, and in so-called fuel cells that use hydrogen gas as an energy source. In addition, the sensor is also effective as an acid sensor for hydrofluoric acid and the like. The present invention relates to an acid and hydrogen gas sensor, wherein protons are brought into contact with an organic compound containing an introduced pyridine ring (such as pyridine-DPP), and the change in electrical resistivity, photoconductivity, or optical absorption band for the organic compound that accompanies proton addition is detected.

    Abstract translation: 本发明提供一种低成本氢气传感器,其对质子显示出高感觉选择性并在室温下操作,并且还可以提供能够实现检测氢气和防止生产工厂中的泄漏事故的重要功能的高灵敏度传感器 在氢气储存设施中使用氢气作为载体,在使用氢气作为能源的所谓燃料电池中。 此外,该传感器作为氢氟酸等的酸传感器也是有效的。 本发明涉及一种酸和氢气传感器,其中质子与含有引入的吡啶环的有机化合物(例如吡啶-DPP)接触,并且电阻率,光电导率或光吸收带的变化用于 检测伴随质子添加的有机化合物。

    Black perylene pigment and process for producing the same
    18.
    发明申请
    Black perylene pigment and process for producing the same 有权
    黑色苝颜料及其制造方法

    公开(公告)号:US20050016420A1

    公开(公告)日:2005-01-27

    申请号:US10484639

    申请日:2002-07-26

    Abstract: A black perylene-based pigment produced by calcining at least one compound selected from the group consisting of diimide derivatives of perylene tetracarboxylic acid and diimide derivatives of perylene diiminodicarboxylic acid, at a temperature of 200 to 600° C. in vacuum or in an inert gas atmosphere, exhibits an excellent blackness, an excellent heat resistance and an excellent weather fastness as well as a high resistance and a high safety.

    Abstract translation: 通过在真空中或在惰性气体中在200〜600℃的温度下煅烧至少一种选自苝四羧酸的二酰亚胺衍生物和苝二亚氨基二羧酸二酰亚胺衍生物的化合物制备的黑色苝基颜料 表现出优异的黑度,优异的耐热性和优异的耐候性,以及高电阻和高安全性。

    Writable and erasable high-density optical storage media
    19.
    发明授权
    Writable and erasable high-density optical storage media 失效
    可写和可擦除的高密度光存储介质

    公开(公告)号:US06245403B1

    公开(公告)日:2001-06-12

    申请号:US09069266

    申请日:1998-04-29

    Abstract: The invention relates to an optical storage medium comprising a substrate and a storage layer, wherein the storage layer comprises a compound of the formula (I) or (II) in which A and A′, independently of one another, are unsubstituted or mono- or di-halo-, -hydroxy-, —C1-C6alkyl-, —C1-C6alkoxy-, -cyano- or -nitro-substituted phenyl, pyridyl, pyrrolyl, imidazolyl, furyl or thienyl, which can, if desired, be fused to a benzene ring, are halide, tetrafluoroborate or unsubstituted or with one or more halogen substituted C1-C6alkane-sulfonate, benzenesulfonate, C1-C6alkylbenzenesulfonate, C1-C6alkylsulfate or di-C1-C6alkyl-phosphonate of N—C1-C6alkyl-pyridiniumyl, or are unsubstituted or mono- or di-hydroxy-substituted C2-C6alkyl or C2-C6alkenyl, whose chain may be uninterrupted or interrupted by one or two oxygen atoms, B and B′, independently of one another, are 2 H, S, S2 or SO2, and n and n′, independently of one another, are each a number from 1 to 4. The invention also relates to a process for the optical writing, storage, reading, modification or erasing of data at a wavelength of from 400 to 700 nm using a novel recording medium, to an optical recorder for the optical writing, modification or erasing of data using only continuous laser radiation or only modulated laser radiation, to a process for converting a compound of the formula (I) or (II) from a black form into a red form by mechanical force, and to new compounds of the formula (I) or (II).

    Abstract translation: 本发明涉及一种包括基材和存储层的光学存储介质,其中该储存层包含式(I)或(II)的化合物,其中A和A'彼此独立地为未取代的或单 - 或二卤代 - , - 羟基 - ,-C 1 -C 6烷基 - , - C 1 -C 6烷氧基 - , - 氰基 - 或 - 硝基取代的苯基,吡啶基,吡咯基,咪唑基,呋喃基或噻吩基,如果需要, 苯基环,卤素取代的C 1 -C 6烷基磺酸酯,苯磺酸酯,C 1 -C 6烷基苯磺酸酯,C 1 -C 6烷基硫酸酯或N-C 1 -C 6烷基 - 吡啶鎓基的二-C 1 -C 6烷基 - 膦酸酯, 或未被取代的单或二羟基取代的C 2 -C 6烷基或C 2 -C 6烯基,其链可以不间断或被一个或两个氧原子间隔,B和B'彼此独立地为2 H,S, S2或SO2,n和n'彼此独立地为1至4的数。本发明还涉及一种pr 用于使用新颖的记录介质将波长为400至700nm的数据的光学写入,存储,读取,修改或擦除的光学记录到用于仅使用连续激光辐射的光学写入,修改或擦除数据的光学记录器, 通过机械力将式(I)或(II)的化合物从黑色形式转化成红色的方法,以及式(I)或(II)的新化合物的方法。

    Material for storing information
    20.
    发明授权
    Material for storing information 失效
    用于存储信息的材料

    公开(公告)号:US5500314A

    公开(公告)日:1996-03-19

    申请号:US319407

    申请日:1994-10-06

    Abstract: A process for the optical recording and storage of information in the form of bits by irradiating a recording material comprising a substrate coated with at least one layer of a pigment selected from the group of the dithiopyrrolopyrroles, dithioquinacridones, phthalocyanines or mixtures of several of these pigments as recording layer dotwise or linearly with laser light in the near infrared range (NIR range), which pigment (a) has a crystal modification having an absorption band in the NIR range, and (b) is in contact with a solid organic compound that changes the crystal modification of the pigment upon irradiation with laser light, so that (c) after irradiation the absorption in the NIR range is reduced, while the organic compound exhibits no absorption in the NIR range before and after irradiation.

    Abstract translation: 用于通过照射包含涂覆有至少一层选自二硫代吡咯并吡咯,二硫代喹吖啶酮,酞菁或这些颜料中的几种的混合物的至少一层颜料的基材的记录材料来以位的形式光学记录和存储信息的方法 作为记录层,在近红外范围(NIR范围)内与激光成一点或线性,该颜料(a)具有在NIR范围内具有吸收带的结晶改性,和(b)与固体有机化合物接触, 在激光照射时改变颜料的结晶改性,使得(c)照射后,在NIR范围内的吸收降低,而有机化合物在照射前后的NIR范围内不显示吸收。

Patent Agency Ranking