Writable and erasable high-density optical storage media
    1.
    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

    IPC分类号: B32B302

    摘要: 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).

    摘要翻译: 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。

    Black perylene pigments
    2.
    发明申请
    Black perylene pigments 有权
    黑色苝颜料

    公开(公告)号:US20070151478A1

    公开(公告)日:2007-07-05

    申请号:US10587361

    申请日:2005-02-04

    IPC分类号: C09D11/00

    CPC分类号: C09B5/62 C09B67/0034

    摘要: Black perylene pigments which comprise one of the isomers of the formula Ia or Ib in which R1, R2 are each independently phenylene, naphthylene or pyridylene, each of which may be mono- or polysubstituted by C1-C12-alkyl, C1-C6-alkoxy, hydroxyl, nitro, and/or halogen; X is halogen; n Is from 0 to 4, or comprises a mixture of both isomers and has a blackness value ≧210 in an alkyd/melamine baking varnish.

    摘要翻译: 包含式Ia或Ib的异构体之一的黑色苝颜料各自独立为亚苯基,亚萘基或亚吡啶基,其中每一个可以是 被C 1 -C 12 - 烷基,C 1 -C 6 - 烷氧基,C 1 -C 6 - 烷氧基,C 1 -C 12 - ,硝基和/或卤素; X是卤素; n为0〜4,或者在醇酸/三聚氰胺烘烤清漆中含有两种异构体的混合物,其黑度值> 210。

    Preparation of mixed crystals and solid solutions of 1,
4-diketo-pyrrolpyrroles
    3.
    发明授权
    Preparation of mixed crystals and solid solutions of 1, 4-diketo-pyrrolpyrroles 失效
    制备1,4-二酮 - 吡咯吡咯的混合晶体和固溶体

    公开(公告)号:US5693824A

    公开(公告)日:1997-12-02

    申请号:US712721

    申请日:1996-09-12

    CPC分类号: C08K5/3415 C09B67/0039

    摘要: 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.

    摘要翻译: 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为例如每一个式(Ⅰ)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为 -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。

    Novel electrochromic compositions based on diketopyrrolopyrroles
    4.
    发明授权
    Novel electrochromic compositions based on diketopyrrolopyrroles 失效
    基于二酮吡咯并吡咯的新型电致变色组合物

    公开(公告)号:US5298063A

    公开(公告)日:1994-03-29

    申请号:US945075

    申请日:1992-09-15

    IPC分类号: C07D487/04 C09K9/02 C09D11/00

    CPC分类号: C09K9/02

    摘要: Compositions containing(a) at least one 1,4-diketopyrrolo[3,4-c]pyrrole of the formula I, II, IIa, III or IV ##STR1## and (b) an auxiliary redox system from the ferrocyanide, ferrocene or ammonium iron(II) sulfate series in combination with at least one conductive salt (c), where, in the formula I,R and R.sub.2 are, for example, --H and R.sub.1 is --SO.sub.3 Na,in the formulae II and IIa, R and R.sub.3 are, for example, --H, R.sub.1 is --SO.sub.3 H and p is 3,in the formula III, R.sub.4 and R.sub.5 are, for example, phenyl and R.sub.6 and R.sub.7 are, for example, methyl, andin the formula IV R.sub.8 and R.sub.9 are, for example, phenyl,are suitable as electrochromic materials in display systems.

    摘要翻译: (I)至少一种式I,II,IIa,III或IV的1,4-二酮吡咯并[3,4-c]吡咯的组合物(I) (IV)和(b)从亚铁氰化物,二茂铁或硫酸铁铵(II)系列与至少一种导电盐(c)组合的辅助氧化还原体系,其中在 在式II和IIa中,式I,R和R 2是例如-H,R 1是-SO 3 Na,在式III中,R和R 3是例如-H,R 1是-SO 3 H,p是3 R 4和R 5为例如苯基,R 6和R 7为例如甲基,式IV中R 8和R 9为例如苯基,在显示系统中适合作为电致变色材料。

    Process for the preparation of aminated diketobis (aryl or
heteroaryl)pyrrolopyrroles and the use thereof as photoconductive
substances
    7.
    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

    IPC分类号: C07D487/04 C09B57/00 G03G5/06

    摘要: 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.

    摘要翻译: 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
    8.
    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分类号: C08K5/3415 C09B67/0039

    摘要: 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.

    摘要翻译: 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。

    Process for storing information with high storage density
    10.
    发明授权
    Process for storing information with high storage density 失效
    用于存储具有高存储密度的信息的过程

    公开(公告)号:US5352551A

    公开(公告)日:1994-10-04

    申请号:US55641

    申请日:1993-04-30

    摘要: A process for storing information in an organic recording layer which, when treated locally with an organic solvent in accordance with the input of information, is able to change its absorption spectrum and/or its photoconductivity such that information can be produced or stored at the treated areas of said layer, wherein the organic solvent is solid at room temperature and is present in the recording layer, or by decomposition of a solid organic precursor which is present in the recording layer, and said solvent is vaporized or melts by the action of laser beams in accordance with the input of information, or said precursor is decomposed by the action of laser beams in accordance with the input of information.The stored information can be read out with a photodetector in the visible or near NIR range or with a built-in electrode system.

    摘要翻译: 一种用于将信息存储在有机记录层中的过程,当根据信息的输入在有机溶剂中局部处理时,能够改变其吸收光谱和/或其光电导率,从而可以在处理过的信息中产生或存储信息 所述层的区域,其中有机溶剂在室温下为固体并存在于记录层中,或通过存在于记录层中的固体有机前体的分解,并且所述溶剂通过激光的作用而蒸发或熔化 根据信息的输入,或者所述前体根据信息的输入被激光束的动作分解。 存储的信息可以用可见光或近NIR范围内的光电探测器读出,也可以用内置的电极系统读出。