Layered electrophotographic recording medium comprising heterocyclic
nitrogen containing organic dye compounds
    4.
    发明授权
    Layered electrophotographic recording medium comprising heterocyclic nitrogen containing organic dye compounds 失效
    含有杂环氮的有机染料化合物的分层电照相记录介质

    公开(公告)号:US4481272A

    公开(公告)日:1984-11-06

    申请号:US554435

    申请日:1983-11-22

    IPC分类号: G03G5/00 G03G5/06 G03G5/14

    CPC分类号: G03G5/0629

    摘要: An electrophotographic recording medium which consists essentially of an electrically conductive base and a photosemiconductive double layer which comprises a first layer containing charge carrier-producing dyes, and a second layer containing one or more compounds which are charge carrier-transporting when exposed to light, wherein the charge carrier-producing dyes are those of the general formula I ##STR1## where R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each hydrogen or a non-ionic substituent, X and Y are each the radical of a methylene-active compound, or of an aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic amine or hydrazine, and Z is hydrogen, methyl or phenyl, and the production of this recording medium.

    摘要翻译: 一种电子照相记录介质,其基本上由导电基底和光电双层组成,该双层包含含有载电荷产生染料的第一层,以及含有一种或多种当暴露于光时是电荷载流子传输的化合物的第二层,其中 电荷载体产生染料是通式I的那些,其中R 1,R 2,R 3和R 4各自为氢或非离子取代基,X和Y各自为亚甲基活性化合物的基团,或 的脂族,脂环族,芳脂族,芳族或杂环胺或肼,Z是氢,甲基或苯基,以及该记录介质的制备。

    Isolation of 4,4'-dichlorodiphenyl sulfone
    6.
    发明授权
    Isolation of 4,4'-dichlorodiphenyl sulfone 失效
    4,4'-二氯二苯砜的分离

    公开(公告)号:US4873372A

    公开(公告)日:1989-10-10

    申请号:US148386

    申请日:1988-01-25

    IPC分类号: C07C315/06 C07C317/14

    CPC分类号: C07C317/00

    摘要: A process for the isolation of 4,4'-dichlorodiphenyl sulfone from a mixture of dichlorodiphenyl sulfones in which the ratios of the masses of 2,4'-dichlorodiphenyl sulfone and 3,4'-dichlorodiphenyl sulfone to the mass of 4,4'-dichlorodiphenyl sulfone are respectively from 0.5% to 20% and from 0.5% to 30% by treating the mixture with an alkanol at temperatures of from 20.degree. C. to 250.degree. C., cooling, and separating the pure 4,4'-dichlorodiphenyl sulfone that precipitates.

    摘要翻译: 从2,4-二氯二苯砜的混合物中分离出4,4'-二氯二苯砜的方法,其中2,4'-二氯二苯砜和3,4'-二氯二苯砜的质量比为4,4' 二氯二苯基砜分别为0.5%至20%,0.5%至30%,通过在20至250℃的温度下用烷醇处理该混合物,冷却,并将纯的4,4'- 二氯二苯砜沉淀。

    Preparation of 4-alkoxy-2-hydroxybenzophenone-5-sulfonic acids
    7.
    发明授权
    Preparation of 4-alkoxy-2-hydroxybenzophenone-5-sulfonic acids 失效
    4-烷基-2-羟基苯并噻吩-5-磺酸的制备

    公开(公告)号:US5072034A

    公开(公告)日:1991-12-10

    申请号:US627895

    申请日:1990-12-13

    CPC分类号: C07C303/08

    摘要: 4-alkoxy-2-hydroxybenzophenone-5-sulfonic acids of the general formula I ##STR1## where R.sup.1 is C.sub.1 -C.sub.20 -alkyl which is unsubstituted or substituted by halogen, cyanao, hydroxyl, C.sub.1 -C.sub.20 -alkoxy, C.sub.2 -C.sub.20 -alkoxycarbonyl, acyloxy and/or phenyl which is unsubstituted or substituted by C.sub.1 -c.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy and/or halogen, R.sup.2 and R.sup.3 independently of one another are each hydrogen, halogen, C.sub.1 -C.sub.12 -alkyl, C.sub.1 -C.sub.12 -alkoxy, C.sub.1 -C.sub.4 -haloalkyl, C.sub.3 -C.sub.8 -cycloalkyl, C.sub.4 -C.sub.12 -cycloalkylalkyl, cyano, hydroxyl or hydroxyethyl or are each phenoxy, C.sub.7 -C.sub.10 -phenalkyl or phenyl which is unsubstituted or substituted by C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy and/or halogen, and R.sup.4 is hydrogen or sulfo, are prepared by reacting a 4-alkoxy-2-hydroxybenzophenone of the general formula II ##STR2## with chlorosulfonic acid at from -20.degree. to +100.degree. C., by a novel and improved process in which the reaction is carried out in an aliphatic, cycloaliphatic and/or aromatic carboxylate as solvent.

    摘要翻译: 其中R 1是未被取代或被卤素,氰基,羟基,C 1 -C 20烷氧基,C 2 -C 20烷氧基取代的C 1 -C 20烷基的4-烷氧基-2-羟基二苯甲酮-5-磺酸 -C 20 - 烷氧基羰基,未被取代或被C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基和/或卤素取代的酰氧基和/或苯基,R 2和R 3彼此独立地为氢,卤素,C 1 -C 12 - 烷基 C 1 -C 12烷氧基,C 1 -C 4卤代烷基,C 3 -C 8环烷基,C 4 -C 12环烷基烷基,氰基,羟基或羟乙基,或各自为苯氧基,未取代或被C1- C4-烷基,C1-C4-烷氧基和/或卤素,R4是氢或磺基,是通过使通式II的4-烷氧基-2-羟基二苯甲酮与(II)的4-磺酰基-2- 通过一种新的改进的方法,其中反应在脂族,脂环族和/或芳族羧酸酯作为溶剂中进行。

    Phenylhydrazones
    9.
    发明授权
    Phenylhydrazones 失效
    苯腙

    公开(公告)号:US4465857A

    公开(公告)日:1984-08-14

    申请号:US454281

    申请日:1982-12-29

    CPC分类号: C07C251/72 G03G5/0616

    摘要: Phenylhydrazones of the formula ##STR1## where R.sup.1 is C.sub.1 -C.sub.4 -alkyl or phenyl-C.sub.1 -C.sub.4 -alkyl, or is phenyl which is unsubstituted or substituted by alkyl, alkoxy or halogen, or is a radical ##STR2## R.sup.2 is alkyl or is phenyl which is unsubstituted or substituted by alkyl, alkoxy or halogen, and R.sup.4 and R.sup.5 independently of one another are each H, alkyl, alkoxy or halogen, are very useful as charge carrier-transporting compounds for electrophotographic recording materials.

    摘要翻译: 其中R 1为C 1 -C 4 - 烷基或苯基-C 1 -C 4 - 烷基或未被取代或被烷基,烷氧基或卤素取代的苯基,或者是基团R 2的苯基腙是烷基或 是未被取代或被烷基,烷氧基或卤素取代的苯基,且R 4和R 5彼此独立地为H,烷基,烷氧基或卤素,作为电子照相记录材料的电荷载流子传输化合物是非常有用的。

    Personalising a SIM by means of a unique personalized master SIM
    10.
    发明授权
    Personalising a SIM by means of a unique personalized master SIM 有权
    通过独特的个性化主SIM卡个性化SIM卡

    公开(公告)号:US08295807B2

    公开(公告)日:2012-10-23

    申请号:US12933760

    申请日:2009-04-20

    IPC分类号: H04M1/66 H04K3/00

    摘要: Method for starting up and personalising a further second non-personalised identification module (VSIM), in particular for operation of a mobile radio terminal, wherein a first identification module MasterSIM (MSIM) containing a personalised user data set is present, characterized in that an authentication and/or checking of the second identification module (VSIM) is carried out and the user data set for storage on the second identification module (VSIM) for personalising the second identification module (VSIM) is read from the MasterSIM (MSIM), transmitted to the second identification module (VSIM) and stored therein, in particular containing one or more unique definitive user identification (IMSI).

    摘要翻译: 用于启动和个性化另外的第二非个性化标识模块(VSIM)的方法,特别是用于移动无线终端的操作的方法,其中存在包含个性化用户数据集的第一标识模块MasterSIM(MSIM),其特征在于, 执行对第二识别模块(VSIM)的认证和/或检查,并且从MasterSIM(MSIM)读取用于存储在用于个性化第二识别模块(VSIM)的第二识别模块(VSIM)上的用户数据集, 并且存储在其中,特别地包含一个或多个唯一的确定用户标识(IMSI)到第二识别模块(VSIM)。