-
1.发明授权
公开(公告)号：US4496730A
公开(公告)日：1985-01-29
申请号：US420461
申请日：1982-09-20
IPC分类号： C07F5/02 , C07F9/06 , C07F9/6571 , C07F9/6578 , G03G5/06 , C07F9/21 , C07F9/58
CPC分类号： G03G5/0674 , C07F5/022 , C07F9/06 , C07F9/6571 , C07F9/6578 , G03G5/062 , G03G5/064 , G03G5/067
摘要： Phosphorous diketonate electron accepting compounds are disclosed for use as sensitizers in electron donating photoconductive compositions. Methine dyes having a phosphorous diketonate component and a method of making same are also disclosed.
摘要翻译： 公开了磷酸二酮电子受体化合物用作给电子光电导组合物中的敏化剂。 还公开了具有磷二酮组分的甲基染料及其制备方法。
-
公开(公告)号：US4552825A
公开(公告)日：1985-11-12
申请号：US644300
申请日：1984-08-27
IPC分类号： C07C49/92 , C07F5/02 , C07F9/06 , C07F9/6571 , C07F9/6578 , G03G5/09 , G03G5/04
CPC分类号： G03G5/09 , C07C49/92 , C07F5/022 , C07F9/06 , C07F9/6571 , C07F9/6578 , Y10S430/10
摘要： Phosphorous diketonate electron accepting compounds are disclosed for use as sensitizers in electron donating photoconductive compositions. Methine dyes having a phosphorous diketonate component and a method of making same are also disclosed.
-
3.发明授权Photoconductive composition and elements comprising two different compounds having a dioxaborin nucleas on a derivative thereof 失效光导组合物和包含其衍生物上具有二氧杂环戊烯核的两种不同化合物的元件
公开(公告)号：US4394428A
公开(公告)日：1983-07-19
申请号：US305257
申请日：1981-09-24
CPC分类号： G03G5/064 , G03G5/062 , G03G5/067 , Y10S430/10
摘要： Photoconductive compositions having improved quantum efficiency are disclosed. The compositions comprise:(a) an electron donating photoconductor; and sensitizing amounts of(b) a first electron acceptor selected from cyanine and styryl methine dyes having a 1,3,2-dioxaborin nucleus and(c) a second electron acceptor selected from methine-free compounds having a nucleus selected from the group consisting of 1,3,2-dioxaborin; 1,3,2-oxazoborin and 1,3,2-diazoborins.
摘要翻译： 公开了具有改进的量子效率的光导组合物。 组合物包括：（a）给电子感光体; 和（b）选自具有1,3,2-二氧杂硼杂环核心的花青和苯乙烯次甲基染料的第一电子受体的敏化量和（c）选自不含次甲基化合物的第二电子受体，所述第二电子受体具有选自以下的核心： 的1,3,2-二氧杂硼杂环; 1,3,2-oxazoborin和1,3,2-二氮杂硼。
-
4.发明授权4H-Thiopyran-1,1-dioxide and electrophotographic layers and elements comprising same 失效4H-噻喃-1,1-二氧化物和电子照相层以及包含它们的元件
公开(公告)号：US4514481A
公开(公告)日：1985-04-30
申请号：US588169
申请日：1984-03-09
IPC分类号： C07D335/02 , C07D409/04 , C07F9/50 , G03G5/06 , G03G5/07 , H01L31/08 , H01L51/42 , G03G5/14
CPC分类号： C07D409/04 , C07D335/02 , G03G5/0637
摘要： Novel 4H-thiopyran-1,1-dioxides are disclosed. They are useful as electron transporters in electrophotographic layers and elements.
摘要翻译： 公开了新的4-H-噻喃-1,1-二氧化物。 它们可用作电子照相层和元件中的电子转运体。
-
公开(公告)号：US4329284A
公开(公告)日：1982-05-11
申请号：US226341
申请日：1981-01-19
CPC分类号： G03G5/0631 , Y10S430/10
摘要： 1,2-oxachalcogenol-1-ium salts are presented. A novel method for making the salts is also presented. The salts are useful in improving the quantum efficiency of organic photoconductive compositions containing organic donor compounds having photoconductive properties.
摘要翻译： 提供了1,2-氧硫代总酚-1- ium盐。 还提出了一种制备盐的新方法。 该盐可用于改善含有具有光导性质的有机供体化合物的有机光电导组合物的量子效率。
-
公开(公告)号：US4429030A
公开(公告)日：1984-01-31
申请号：US435524
申请日：1982-10-20
摘要： Photoconductive compositions having both high-speed and high-resolution are disclosed. The composition comprises a film forming electrically insulating polymer and a dye in the form of a dye-dye complex, having a structure according to the formula ##STR1## wherein X.crclbar. represents an anion; the dye has an absorption spectrum which changes when a binderless coating of the dye is treated with solvent vapors, and the composition containing the dye-dye complex has an absorption spectrum which is similar to the changed absorption spectrum of the dye when treated with solvent vapors.
摘要翻译： 公开了具有高速和高分辨率的光导组合物。 该组合物包含成膜电绝缘聚合物和染料 - 染料络合物形式的染料，其具有根据下式的结构：其中X（ - ）表示阴离子; 当染料的无粘合剂涂层用溶剂蒸气处理时，染料具有变化的吸收光谱，并且含有染料染料络合物的组合物具有与用溶剂蒸气处理时染料变化的吸收光谱相似的吸收光谱的吸收光谱 。
-
7.发明授权Infrared sensitive photoconductive composition, elements and imaging method using trimethine thiopyrylium dye 失效红外敏感光导组合物，元素和成像方法使用三甲基硫代吡喃染料
公开(公告)号：US4327169A
公开(公告)日：1982-04-27
申请号：US226340
申请日：1981-01-19
CPC分类号： G03G5/067 , Y10S430/145
摘要： Infrared sensitive heterogeneous photoconductive composition, elements and imaging method is presented. The composition comprises a continuous phase of a film-forming electrically insulating polymer having dispersed therein a plurality of crystalline particles consisting of an electrically insulating polymer and a trimethine thiopyrylium dye conforming to the general formula: ##STR1## wherein: X is sulfur or selenium and A.crclbar. is an anion.
摘要翻译： 介绍了红外敏感异质光导组合物，元素和成像方法。 该组合物包含成膜电绝缘聚合物的连续相，其中分散有多个由电绝缘聚合物和符合以下通式的三羟甲基硫代吡喃染料组成的结晶颗粒：其中：X为硫或 硒和A（ - ）是一种阴离子。
-
8.发明授权Benzotelluropyrylium diketonate electron accepting dye sensitizers for electron donating photoconductive compositions 失效用于给电子光电导组合物的苯并三氟乙酰铱二酮电子接受染料敏化剂
公开(公告)号：US4365016A
公开(公告)日：1982-12-21
申请号：US279363
申请日：1981-07-01
摘要： Novel benzotelluropyrylium diketonate dyes are disclosed. The dyes are useful in improving the performance of electron donating photoconductive compositions and elements. Methods for making the dye sensitizers are also disclosed.
摘要翻译： 公开了新的苯并三芴基二酮染料。 染料可用于改善给电子光导组合物和元素的性能。 还公开了制备染料敏化剂的方法。
-
公开(公告)号：US4525443A
公开(公告)日：1985-06-25
申请号：US542807
申请日：1983-10-17
IPC分类号： G03G5/00 , B09B3/00 , C07C67/00 , C07C325/00 , C07C391/00 , C07C395/00 , C07D213/50 , G03G5/06 , G03G5/09 , H01L31/08
CPC分类号： C07D213/50 , B09B3/0025 , C07C391/00 , C07C395/00 , G03G5/0631 , G03G5/09
摘要： Novel Z-3-trihalochalcogenpropenone compounds selected from the group consisting of Z-3-trihaloseleniumpropenone and Z-3-trihalotelluriumpropenone and methods of making such compounds are disclosed. The Z-3-trihalochalcogenpropenone compounds are useful as sensitizers in electrophotographic compositions and elements.
摘要翻译： 公开了选自Z-3-三卤代硒丙酮和Z-3-三卤代碲丙酮的新型Z-3-三卤代硫代丙烯酮化合物及其制备方法。 Z-3-三卤代硫代丙烯酮化合物可用作电子照相组合物和元件中的敏化剂。
-
公开(公告)号：US4463078A
公开(公告)日：1984-07-31
申请号：US491694
申请日：1983-05-05
摘要： Polymeric photoconductors are disclosed comprising a condensation polymer backbone containing, as repeating units, the condensation residues of (1) a diacid, and (2) an organic difunctional compound capable of undergoing condensation polymerization with said diacid, and an arylamine photoconductor group appended to at least one of said diacid or said organic difunctional compound residues.A preferred polymeric photoconductor is ionic and comprises a condensation copolymer containing, in addition to the above described repeating units, the condensation residue of a second diacid containing an anionic iminodisulfonyl or sulfo group. In certain embodiments, the ionic arylamine-containing polymers are water-dispersible copolyesters.The polymeric photoconductors described are useful in photoconductive compositions and elements. Electrophotographic processes employing such elements are also disclosed.
摘要翻译： 公开了聚合物光电导体，其包含缩合聚合物主链，其包含（1）二酸的缩合残基作为重复单元，和（2）能够与所述二酸进行缩聚的有机双官能化合物和附在其上的芳基胺感光体基团 所述二酸或所述有机双官能化合物残基中的至少一种。 优选的聚合物光电导体是离子型的，并且包含含有除了上述重复单元之外还含有阴离子亚氨基二磺酰基或磺基的第二二酸的缩合残基的缩合共聚物。 在某些实施方案中，含离子芳基胺的聚合物是水分散性共聚酯。 所述的聚合物光电导体可用于光电导组合物和元素。 还公开了使用这种元件的电子照相方法。
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.032 秒)
