Panchromatic electrophotographic recording element containing multiple
carrier-producing sensentizers
    1.
    发明授权
    Panchromatic electrophotographic recording element containing multiple carrier-producing sensentizers 失效
    包含多个载体生产传感器的PANCHROMATIC ELECTROHOTOGRAPHIC RECORDING ELEMENT

    公开(公告)号:US5069991A

    公开(公告)日:1991-12-03

    申请号:US422611

    申请日:1989-10-17

    摘要: A novel panchromatic electrophotographic recording element has an electrically conducting substrate and one or more photoconducting layers. The photoconducting layer contains one or more binders, several charge carrier-producing compounds or sensitizers, one or more charge carrier-transporting compounds (photoconductors) and, if required, additives. The sensitizers themselves are Victoria Blue FB (C.I. 44045), Crystal Violet FN (C.I. 42555), Rhodamine FB (C.I. 45170), Astrazone Orange R (C.I. 48040) and/or Astrazone Orange G (C.I. 48035), which are used together with naphtholactam dyes and/or with isoindolenine dyes. The naphtholactam dyes have one or more chromophores of the general basic structure ##STR1## in the molecule, and the isoindolenine dyes have one or more chromophores of the general basic structure ##STR2## in the molecule.

    摘要翻译: 新颖的全色电子照相记录元件具有导电衬底和一个或多个光导层。 光导层包含一种或多种粘合剂,几种电荷载体产生化合物或敏化剂,一种或多种电荷载流子传输化合物(光电导体)以及如果需要的添加剂。 敏化剂本身是Victoria Blue FB(CI 44045),Crystal Violet FN(CI 42555),Rhodamine FB(CI 45170),Astrazone Orange R(CI 48040)和/或Astrazone Orange G(CI 48035) 萘酚内酰胺染料和/或与异吲哚宁染料。 萘内酰胺染料在分子中具有一个或多个一般基本结构“IMAGE”的发色团,并且异二氢赖氨酸染料在分子中具有一个或多个一般基本结构“IMAGE”的发色团。

    Electrophotographic recording element containing a naphtholactam dye
sensitizer
    2.
    发明授权
    Electrophotographic recording element containing a naphtholactam dye sensitizer 失效
    含有萘酚内酰胺染料敏化剂的电子照相记录元件

    公开(公告)号:US4906541A

    公开(公告)日:1990-03-06

    申请号:US274970

    申请日:1988-11-22

    摘要: An electrophotographic recording element comprising(A) an electrically conducting base and(B) at least one photoconductive layer consisting essentially of(b.sub.1) at least one binder,(b.sub.2) at least one sensitizer which on exposure of layer (B) generates charge carriers and which is selected from the group of the naphtholactam dyes of the general structure I ##STR1## where the indices and variables have specified meanings, (b.sub.3) at least one photoconductor which transports the generated charge carriers and optionally(b.sub.4) additives, and also novel naphtholactam dyes of the general formula I where R.sup.2 is substituted monocyclic 1,3-thiazolyl bonded to the naphtholactam structure via a carbon ring atom, the use of these novel naphtholactams I in electrophotographic and laser-optical recording elements and also novel reprographic processes and novel processes for producing offset printing plates and photoresists using the novel electrophotographic recording element.

    摘要翻译: 一种电子照相记录元件,包括(A)导电性碱和(B)至少一种光导电层,其基本上由(b1)至少一种粘合剂组成,(b2)至少一种敏化剂,其在层(B)的曝光时产生电荷载体 并且其选自指数和变量具有规定含义的一般结构I IMA的萘并内酰胺染料组,(b3)至少一种运送所产生的电荷载体和任选的(b4)添加剂的感光体,以及 还有通式I的新型萘并内酰胺染料,其中R2是通过碳环原子键合到萘内酰胺结构的取代的单环1,3-噻唑基,在电子照相和激光光学记录元件中使用这些新型萘内酰胺I,还有新的复制过程 以及使用新颖的电子照相记录元件制造胶版印刷版和光致抗蚀剂的新颖工艺。

    Electrophotographic recording element with isoindolenine derivatives
    3.
    发明授权
    Electrophotographic recording element with isoindolenine derivatives 失效
    具有异二烯醇衍生物的电子照相记录元件

    公开(公告)号:US4880718A

    公开(公告)日:1989-11-14

    申请号:US274969

    申请日:1988-11-22

    摘要: An electrophotographic recording element comprising(A) an electrically conducting base and(B) at least one photoconductive layer consisting essentially of(b.sub.1) at least one binder,(b.sub.2) at least one sensitizer which on exposure of layer (B) generates charge carriers and which is selected from the group of the isoindolenine dyes of the general structure I ##STR1## where the index and the variables have specified meanings, (b.sub.3) at least one index and the variables have specified the generated charge carriers and optionally(b.sub.4) additives,is useful for reprographic purposes, for producing printing plates, in particular offset plates, and for producing photoresists.

    摘要翻译: 一种电子照相记录元件,包括(A)导电性碱和(B)至少一种光导电层,其基本上由(b1)至少一种粘合剂组成,(b2)至少一种敏化剂,其在层(B)的曝光时产生电荷载体 选自具有指定含义的指数和变量的一般结构I 的异吲哚宁染料组,(b3)至少一个指数,并且变量已经规定了所生成的电荷载体和任选的(b4) 添加剂可用于复制目的,用于生产印刷版,特别是胶印板,以及用于制备光致抗蚀剂。

    Pyrazoline compounds
    4.
    发明授权
    Pyrazoline compounds 失效
    吡唑啉化合物

    公开(公告)号:US4924003A

    公开(公告)日:1990-05-08

    申请号:US356064

    申请日:1989-05-24

    摘要: An electrophotographic recording element comprising(A) an electrically conducting base and(B) at least one photoconductive layer consisting essentially of(b.sub.1) at least one binder,(b.sub.2) at least one sensitizer which on exposure of layer (B) generates charge carriers and which is selected from the group of the isoindolenine dyes of the general structure I ##STR1## where the index and the variables have specified meanings, (b.sub.3) at least one photoconductor which transports the generated charge carriers and optionally(b.sub.4) additives,is useful for reprographic purposes, for producing printing plates, in particular offset plates, and for producing photoresists.

    Layered electrophotographic recording medium comprising heterocyclic
nitrogen containing organic dye compounds
    5.
    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。

    Electrophotographic material with mxiture of charge transport materials
    6.
    发明授权
    Electrophotographic material with mxiture of charge transport materials 失效
    具有电荷传输材料的电子照相材料

    公开(公告)号:US4743521A

    公开(公告)日:1988-05-10

    申请号:US851247

    申请日:1986-04-14

    CPC分类号: G03G5/0648 G03G5/0633

    摘要: An electrophotographic recording material contains, as charge carrier-transporting compounds in the photoconductor layer, a mixture of one or more compounds of the formula ##STR1## and one or more compounds of the formula ##STR2## in a ratio of from 9:1 to 0.6:1, preferably from 2.3:1 to 0.8:1. In the formulae, R.sup.1 and R.sup.2 independently of one another are each alkyl, allyl, phenylalkyl or unsubstituted or substituted phenyl, R.sup.3 and R.sup.4 independently of one another are each hydrogen, alkyl, alkoxy or halogen, and R.sup.6, R.sup.7, R.sup.8 and R.sup.9 independently of one another are each alkyl, phenylalkyl or cyclohexyl.When the mixture of (I) and (II) is present in an appropriate concentration, the recording materials are highly photosensitive, although the problems usually encounted in the case of high concentrations of charge carrier-transporting compounds do not arise.

    摘要翻译: 电摄影记录材料在感光体层中含有作为电荷载流子传输化合物的一种或多种式(I)化合物和一种或多种式(I)化合物的混合物,其比例为 为9:1至0.6:1,优选为2.3:1至0.8:1。 在式中,R 1和R 2彼此独立地为烷基,烯丙基,苯基烷基或未取代或取代的苯基,R 3和R 4彼此独立地为氢,烷基,烷氧基或卤素,R 6,R 7,R 8和R 9独立地为 各自为烷基,苯基烷基或环己基。 当(I)和(II)的混合物以适当的浓度存在时,记录材料是高度光敏的,尽管在高浓度的载流子传输化合物的情况下通常不会出现问题。

    Electrophotographic recording medium
    7.
    发明授权
    Electrophotographic recording medium 失效
    电子照相记录介质

    公开(公告)号:US4517270A

    公开(公告)日:1985-05-14

    申请号:US358527

    申请日:1982-03-16

    IPC分类号: C09B5/62 C09B56/00 G03G5/06

    CPC分类号: G03G5/0657 C09B5/62 C09B56/00

    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 dark in color, possess substantially panchromatic absorption characteristics, and are of the general formula ##STR1## where R.sup.1 is propyl, 1-hydroxypropyl, 1-methoxypropyl or 1-phenylethyl, Z is p-phenylazoanilino, phenylthio or anilino, and n is 0-6, and a process for the production of this electrophotographic 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 电荷载体生成染料的颜色是深色的,具有基本上全色的吸收特性,并且具有通式“IMAGE”,其中R 1是丙基,1-羟丙基,1-甲氧基丙基或1-苯基乙基,Z是对苯基偶氮苯胺基,苯硫基 或苯胺基,n为0-6,以及该电子照相记录介质的制造方法。

    Polymer dispersion with a colour effect
    9.
    发明授权
    Polymer dispersion with a colour effect 有权
    聚合物色散具有色彩效果

    公开(公告)号:US07776237B2

    公开(公告)日:2010-08-17

    申请号:US10553793

    申请日:2004-05-04

    摘要: Process for improving the brilliance of color and the stability of a colored polymer system, which is composed of a matrix and of discrete polymer particles distributed in accordance with a defined spatial lattice structure in the matrix, and which is obtained by filming of an emulsion polymer with core/shell structure, which comprises using an emulsion polymer obtainable by polymerizing monomers in at least one first stage (core monomers), then polymerizing monomers in at least one further, second stage (transition stage), and finally polymerizing monomers in a third stage (shell monomers), where, based on the percentage constitution of the monomer mixtures of the three stages, at most 30% by weight of the monomers of the first stage are identical with those of the third stage, and 5% of the monomers of the second stage are identical with, respectively, those of the first and those of the third stage, and not more than 60% by weight of the monomers of the 2nd stage here are monomers absent in the 1st stage and also absent in the 3rd stage.

    摘要翻译: 用于提高颜色亮度和着色聚合物体系的稳定性的方法,其由基质和根据基质中限定的空间格子结构分布的离散聚合物颗粒组成,并且其通过将乳液聚合物 具有核/壳结构,其包括使用可通过在至少一个第一阶段(核心单体)中聚合单体获得的乳液聚合物,然后在至少一个第二阶段(过渡阶段)中聚合单体,最后在第三阶段中聚合单体 阶段(壳单体),其中基于三个阶段的单体混合物的百分比构成,至多30重量%的第一阶段的单体与第三阶段的单体相同,并且5%的单体 第二阶段的单体分别与第一阶段和第三阶段的相同,并且不超过60重量%的第二阶段的单体是单体a 在第一阶段也没有在第三阶段。

    Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereof
    10.
    发明授权
    Aqueous polymer dispersions containing amphiphilic block copolymers, method for producing said dispersions and the use thereof 失效
    含有两亲性嵌段共聚物的水性聚合物分散体,所述分散体的制造方法及其用途

    公开(公告)号:US07767748B2

    公开(公告)日:2010-08-03

    申请号:US10586682

    申请日:2005-02-08

    IPC分类号: C08F2/16 A61K9/16 C07C37/00

    CPC分类号: C08F2/24

    摘要: Aqueous polymer dispersions which are obtainable by emulsion polymerization of ethylenically unsaturated monomers in an aqueous medium in the presence of free radical polymerization initiators and stabilizers, amphiphilic polymers which comprise one or more hydrophobic units (A) and one or more hydrophilic units (B) being used as the stabilizer before, during or after the polymerization, and the hydrophobic units (A) being formed from a polyisobutene block, at least 50 mol % of whose polyisobutene macromolecules have terminally arranged doubled bonds, processes for the preparation of the aqueous polymer dispersions by polymerizing ethylenically unsaturated monomers in the presence of free radical initiators and said amphiphilic polymers, which are used before, during or after the polymerization, and the use of the resulting aqueous polymer dispersions as associative thickeners in paper coating slips, in textile production, as thickeners for textile print pastes, in the pharmaceutical and cosmetics sector, for surface coatings, for detergents and cleaning agents, in foods and as oil field chemicals.

    摘要翻译: 在自由基聚合引发剂和稳定剂的存在下,通过在水性介质中的烯属不饱和单体的乳液聚合可获得的聚合物水分散体,包含一个或多个疏水单元(A)和一个或多个亲水单元(B)的两亲性聚合物是 在聚合之前,期间或之后用作稳定剂,并且疏水单元(A)由聚异丁烯嵌段形成,其至少50摩尔%的聚异丁烯大分子具有末端排列的双键,制备聚合物水分散体的方法 通过在自由基引发剂和在聚合之前,期间或之后使用的所述两亲性聚合物的存在下聚合烯属不饱和单体,以及在纺织品生产中使用所得水性聚合物分散体作为纸涂布纸中的缔合增稠剂,如 纺织印花糊剂增稠剂,制药业a 化妆品行业,用于表面涂料,洗涤剂和清洁剂,食品和油田化学品。