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公开(公告)号:US5389479A
公开(公告)日:1995-02-14
申请号:US110929
申请日:1993-08-24
IPC分类号: C07C211/48 , C07C211/54 , C07C211/56 , C07C217/92 , G03G5/06
CPC分类号: G03G5/0614 , C07C211/48 , C07C211/54 , C07C211/56 , C07C217/92 , G03G5/0629 , G03G5/0637 , C07C2102/08 , C07C2102/10 , C07C2102/12
摘要: The present invention provides a highly sensitive and highly durable electrophotographic photoconductor providing a conductive support and a photosensitive layer formed thereon, the photosensitive layer comprising a bis-enamine compound of the formula (I): ##STR1## wherein "A" is a C.sub.6-12 arylene group which may have a substituent, a bivalent heterocyclic reside which may have a substituent, a C.sub.2-4 lower alkylene group which may have a substituent; "B" is a lower dialkylamino group, a lower alkoxy group, a lower alkyl group, a hydrogen atom or a halogen atom; and k is an integer from 1 to 5 provided that when k is an integer of 2 or more, "B" may be identifcal or different, may together form a ring; and n is an integer from 2 to 4. The electrophotographic photoconductor according to this invention is excellent in stability resisting fluctuations in temperature and humidity, high in electric chargeability, almost free from reduction in photosensitivity in repetitive use and also free from deterioration in image quality such as defection in toner images.
摘要翻译: 本发明提供了一种高灵敏度和高度耐用的电子照相感光体,其提供导电性支持体和形成在其上的感光层,感光层包含式(I)的双烯胺化合物:其中“A”为 可以具有取代基的C 6-12亚芳基,可以具有取代基的2价杂环,可以具有取代基的C2-4低级亚烷基; “B”为低级二烷基氨基,低级烷氧基,低级烷基,氢原子或卤素原子; 并且k是1至5的整数,条件是当k为2或更大的整数时,“B”可以是相同或不同的,可以一起形成环; n为2〜4的整数。本发明的电子照相感光体的耐温度和湿度的稳定性优异,电荷充电性高,重复使用时的感光度几乎不降低,且图像质量下降 例如墨粉图像中的缺陷。
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公开(公告)号:US07829679B2
公开(公告)日:2010-11-09
申请号:US12063498
申请日:2006-08-11
CPC分类号: C07K14/4727 , A23J1/04 , A23J3/04 , A23L33/17 , A61K38/00
摘要: Provided is a novel mucin-type glycoprotein and a method for producing the same. Specifically, a mucin-type glycoprotein having a repeat structure including 3 to 2000 repeating units each having an amino acid sequence represented by the formula I: Val-Xaa-Glu-Thr-Thr-Ala-Ala-Pro [wherein Xaa represents Val or Ile] (SEQ ID NO: 1), wherein one or more amino acid residues in the structure are bound to a sugar chain of one or more monosaccharides. Also provided is a composition containing the novel mucin-type glycoprotein. Further provided is a molecular weight marker containing the novel mucin-type glycoprotein.
摘要翻译: 本发明提供一种新型粘蛋白型糖蛋白及其制造方法。 具体地说,具有重复结构的粘蛋白型糖蛋白,其重复结构包括3〜2000个重复单元,每个重复单元各自具有由式I表示的氨基酸序列:Val-Xaa-Glu-Thr-Thr-Ala-Ala-Pro [其中Xaa表示Val或 Ile](SEQ ID NO:1),其中结构中的一个或多个氨基酸残基与一个或多个单糖的糖链结合。 还提供含有新型粘蛋白型糖蛋白的组合物。 还提供含有新型粘蛋白型糖蛋白的分子量标记物。
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公开(公告)号:US20100151514A1
公开(公告)日:2010-06-17
申请号:US12063498
申请日:2006-08-11
CPC分类号: C07K14/4727 , A23J1/04 , A23J3/04 , A23L33/17 , A61K38/00
摘要: Provided is a novel mucin-type glycoprotein and a method for producing the same. Specifically, a mucin-type glycoprotein having a repeat structure including 3 to 2000 repeating units each having an amino acid sequence represented by the formula I: Val-Xaa-Glu-Thr-Thr-Ala-Ala-Pro [wherein Xaa represents Val or Ile] (SEQ ID NO: 1), wherein one or more amino acid residues in the structure are bound to a sugar chain of one or more monosaccharides. Also provided is a composition containing the novel mucin-type glycoprotein. Further provided is a molecular weight marker containing the novel mucin-type glycoprotein.
摘要翻译: 本发明提供一种新型粘蛋白型糖蛋白及其制造方法。 具体地说,具有重复结构的粘蛋白型糖蛋白,其重复结构包括3〜2000个重复单元,每个重复单元各自具有由式I表示的氨基酸序列:Val-Xaa-Glu-Thr-Thr-Ala-Ala-Pro [其中Xaa表示Val或 Ile](SEQ ID NO:1),其中结构中的一个或多个氨基酸残基与一个或多个单糖的糖链结合。 还提供含有新型粘蛋白型糖蛋白的组合物。 还提供含有新型粘蛋白型糖蛋白的分子量标记物。
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