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1. 发明授权

US5304446A Hydroxyindium phthalocyanine crystals and electrophotographic photoreceptor 失效
标题翻译：羟基酞菁晶体和电子照相感光体
公开(公告)号：US5304446A
公开(公告)日：1994-04-19
申请号：US871546
申请日：1992-04-21
申请人： Katsumi Daimon , Katsumi Nukada , Akira Imai , Masakazu Iijima , Toru Ishii
发明人： Katsumi Daimon , Katsumi Nukada , Akira Imai , Masakazu Iijima , Toru Ishii
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06 , G03G5/00 , G03G15/00
CPC分类号： C09B67/0026 , C09B67/0016 , G03G5/0696
摘要： Disclosed are novel crystals of hydroxyindium phthalocyanine, having distinct diffraction peaks at the particular angles of the Bragg angle (2.theta..+-.0.2) in the X-ray diffraction pattern. An electrophotographic photoreceptor comprising an electroconductive support having thereon a light-sensitive layer containing at least one of an amorphous hydroxyindium phthalocyanine and the above hydroxyindium phthalocyanine crystals. The electrophotographic photoreceptor has excellent sensitivity and durability.
摘要翻译：公开了在X射线衍射图中，在布拉格角（2（θ）±0.2）的特定角度处具有不同衍射峰的羟基酞菁的新晶体。一种电子照相感光体，包括其上具有含有非晶羟基酞菁和上述羟基酞菁结晶中的至少一种的感光层的导电性支持体。电子照相感光体具有优异的灵敏度和耐久性。

2. 发明授权

US5283145A Crystals of dichlorotin phthalocyanine, method of preparing the crystal, and electrophotographic photoreceptor comprising the crystal 失效
标题翻译：二氯色素酞菁的晶体，晶体的制备方法和包含该晶体的电子照相感光体
公开(公告)号：US5283145A
公开(公告)日：1994-02-01
申请号：US874093
申请日：1992-04-27
申请人： Katsumi Nukada , Akira Imai , Yasuo Sakaguchi , Katsumi Daimon , Masakazu Iijima , Toru Ishii , Kiyokazu Mashimo
发明人： Katsumi Nukada , Akira Imai , Yasuo Sakaguchi , Katsumi Daimon , Masakazu Iijima , Toru Ishii , Kiyokazu Mashimo
IPC分类号： C09B67/00 , C09B67/12 , C09B67/50 , G03G5/06 , G03G15/00
CPC分类号： G03G5/0696 , C09B67/0016 , C09B67/0023 , C09B67/0026
摘要： Dichlorotin phthalocyanine crystals having distinct diffraction peaks at (i) 8.7.degree., 9.9.degree., 10.9.degree., 13.1.degree., 15.2.degree., 16.3.degree., 17.4.degree., 21.9.degree. and 25.5.degree., or (ii) 9.2.degree., 12.2.degree., 13.4.degree., 14.6.degree., 17.0.degree. and 25.3.degree. of the Bragg angle (2.theta..+-.0.2) to a CuK.alpha. characteristic X-ray; a method of preparing dichlorotin phthalocyanine crystals having the strongest diffraction peak at 28.2.degree. in the range of from 25.degree. to 30.degree. of the Bragg angle (2.theta..+-.0.2) in an X-ray diffraction spectrum; and an electrophotographic photoreceptor comprising an electroconductive support having thereon a light-sensitive layer containing the dichlorotin phthalocyanine crystals having distinct diffraction peaks at the particular angles or the dichlorotin phthalocyanine crystals prepared by the method.
摘要翻译：（i）8.7°，9.9°，10.9°，13.1°，15.2°，16.3°，17.4°，21.9°和25.5°，或（ii）9.2°，12.2°，13.4°处具有不同衍射峰的二氯锡酞菁晶体，14.6°，17.0°和25.3°的布拉格角（2θ+/- 0.2）到CuKα特征X射线; 在X射线衍射光谱中制备在布拉格角（2θ+/- 0.2）的25°至30°范围内28.2°处具有最强衍射峰的二氯化卟啉晶体的方法; 以及电子照相感光体，其包含导电性支持体，其上具有感光层，该感光层含有在特定角度具有不同衍射峰的二氯靛菁酞菁结晶或通过该方法制备的二氯靛菁酞菁晶体。

3. 发明授权

US5393629A Electrophotographic photoreceptor 失效
标题翻译：电子照相感光体
公开(公告)号：US5393629A
公开(公告)日：1995-02-28
申请号：US30773
申请日：1993-03-12
申请人： Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi , Kazuo Yamasaki , Masakazu Iijima , Michiaki Takahashi , Kazuhiro Koseki , Akira Imai , Kiyokazu Mashimo , Toru Ishii , Fumio Ojima , Masayuki Nishikawa , Ryosaku Igarashi
发明人： Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi , Kazuo Yamasaki , Masakazu Iijima , Michiaki Takahashi , Kazuhiro Koseki , Akira Imai , Kiyokazu Mashimo , Toru Ishii , Fumio Ojima , Masayuki Nishikawa , Ryosaku Igarashi
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06
CPC分类号： C09B67/0016 , C09B67/0026 , G03G5/0696
摘要： Crystals of hydroxygallium phthalocyanine, a method of preparing the crystals, a photoconductive material containing the crystals, and an electrophotographic photoreceptor having the material. The photoreceptor has excellent electrophotographic characteristics. The crystals of hydroxygallium phthalocyanine have distinct diffraction peaks at (i) 7.5.degree., 9.9.degree., 12.5.degree., 16.3.degree., 18.6.degree., 25.1.degree. and 28.3.degree., or (ii) 7.7.degree., 16.5.degree., 25.1.degree. and 26.6.degree., or (iii) 7.9.degree., 16.5.degree., 24.4.degree. and 27.6.degree., or (iv) 7.0.degree., 7.5.degree., 10.5.degree., 11.7.degree., 12.7.degree., 17.3.degree., 18.1.degree., 24.5.degree., 26.2.degree. and 27.1.degree., or (v) 6.8.degree., 12.8.degree., 15.8.degree. and 26.0.degree. or (vi) 7.4.degree., 9.9.degree., 25.0.degree., 26.0.degree., and 28.2.degree. of the Bragg angle (2.theta..+-.0.2) in the X-ray diffraction spectrum. The electrophotographic photoreceptor has a light-sensitive layer containing the photoconductive material of the crystals.
摘要翻译：羟基镓酞菁的晶体，晶体的制备方法，含有晶体的感光材料和具有该材料的电子照相感光体。感光体具有优异的电子照相特性。羟基镓酞菁的晶体在（i）7.5°，9.9°，12.5°，16.3°，18.6°，25.1°和28.3°，或（ii）7.7°，16.5°，25.1°和26.6°处具有不同的衍射峰，或（iii）7.9°，16.5°，24.4°和27.6°，或（iv）7.0°，7.5°，10.5°，11.7°，12.7°，17.3°，18.1°，24.5°，26.2°和27.1°，或（v）6.8°，12.8°，15.8°和26.0°或（vi）7.4°，9.9°，25.0°，26.0°和28.2°的布拉格角（2θ+/- 0.2）射线衍射光谱。电子照相感光体具有含有晶体光导材料的感光层。

4. 发明授权

US5338636A Dichlorotin phthalocyanine crystal electrophotographic photoreceptor using the same, and coating composition for electrophotographic photoreceptor 失效
标题翻译：使用其的二氯酞菁电子照相感光体和电子照相感光体用涂料组合物
公开(公告)号：US5338636A
公开(公告)日：1994-08-16
申请号：US1515
申请日：1993-01-06
申请人： Katsumi Nukada , Akira Imai , Katsumi Daimon , Masakazu Iijima , Kiyokazu Mashimo , Yasuo Sakaguchi , Ichiro Takegawa
发明人： Katsumi Nukada , Akira Imai , Katsumi Daimon , Masakazu Iijima , Kiyokazu Mashimo , Yasuo Sakaguchi , Ichiro Takegawa
IPC分类号： C09B67/50 , G03G5/05 , G03G5/06 , C09B47/08
CPC分类号： C09B67/0026 , G03G5/0614 , G03G5/0696 , G03G5/0542
摘要： A novel dichlorotin phthalocyanine crystal having distinct diffraction peaks at 8.5.degree., 11.2.degree., 14.5.degree., and 27.2.degree. of the Bragg angles (2.theta..+-.0.2) in the X-ray diffraction spectrum; process for producing the dichlorotin phthalocyanine crystal, comprising mechanically grinding a known dichlorotin phthalocyanine crystal together with an inorganic salt, followed by, if desired, a solvent treatment; an electrophotographic photoreceptor containing, in the photosensitive layer thereof, the dichlorotin phthalocyanine crystal; and a coating composition for producing an electrophotographic photoreceptor, comprising the dichlorotin phthalocyanine crystal, a binder resin, and an acetic ester solvent. The photoreceptor exhibits high sensitivity and excellent durability. The coating composition maintains the dichlorotin phthalocyanine crystal in its desired form either while being prepared or after being coated.
摘要翻译：在X射线衍射光谱中，在布拉格角（2θ+/- 0.2）的8.5°，11.2°，14.5°和27.2°处具有不同衍射峰的新型二氯色素酞菁晶体; 制备二氯靛菁酞菁晶体的方法，包括机械研磨已知的二氯靛菁酞菁结晶与无机盐，随后如果需要，进行溶剂处理; 在感光层中含有二氯靛菁酞菁的电子照相感光体; 以及用于制造电子照相感光体的涂料组合物，其包含二氯苯酞菁结晶，粘合剂树脂和乙酸酯溶剂。感光体表现出高灵敏度和优异的耐久性。涂料组合物在制备或涂覆之后将二氯色素酞菁晶体保持为所需形式。

5. 发明授权

US5308728A Dichlorotin phthalocyanine crystal, process for producing the same, and electrophotographic photoreceptor using the same 失效
标题翻译：二氯酞菁结晶，其制造方法和使用其的电子照相感光体
公开(公告)号：US5308728A
公开(公告)日：1994-05-03
申请号：US927961
申请日：1992-08-11
申请人： Akira Imai , Katsumi Nukada , Katsumi Daimon , Masakazu Iijima , Toru Ishii , Yasuo Sakaguchi , Kiyokazu Mashimo
发明人： Akira Imai , Katsumi Nukada , Katsumi Daimon , Masakazu Iijima , Toru Ishii , Yasuo Sakaguchi , Kiyokazu Mashimo
IPC分类号： C09B67/00 , C09B67/12 , C09B67/50 , G03G5/06
CPC分类号： C09B67/0016 , C09B67/0023 , C09B67/0026 , G03G5/0696
摘要： A dichlorotin phthalocyanine crystal showing, in the X-ray diffractometry using a CuK.sub..alpha. ray, a peak at a Bragg angle (2.theta..+-.0.2.degree.) of 28.2.degree. with any other peak(s) observed at a Bragg angle(s) between 25.degree. and 30.degree. having an intensity of not more than 30% of that of the peak at 28.2.degree.. The crystal is useful as a photoconductive material having sensitivity in the longer wavelength region. The electrophotographic photoreceptor containing the crystal exhibits high sensitivity and excellent durability.
摘要翻译：在使用CuKα射线的X射线衍射中显示出在布拉格角（2θ+/- 0.2°）为28.2°的峰和在布拉格角（s）处观察到的任何其它峰的二氯鎓酞菁晶体）在25°和30°之间，强度不大于28.2℃峰值的30％。该晶体可用作在较长波长区域具有灵敏度的光电导材料。含有晶体的电子照相感光体具有高灵敏度和优异的耐久性。

6. 发明授权

US5463043A Process for producing a dichlorotin phthalocyanine crystal 失效
标题翻译：二氯苯酞菁结晶的制造方法
公开(公告)号：US5463043A
公开(公告)日：1995-10-31
申请号：US240483
申请日：1994-05-10
申请人： Katsumi Nukada , Akira Imai , Katsumi Daimon , Masakazu Iijima , Kiyokazu Mashimo , Yasuo Sakaguchi , Ichiro Takegawa
发明人： Katsumi Nukada , Akira Imai , Katsumi Daimon , Masakazu Iijima , Kiyokazu Mashimo , Yasuo Sakaguchi , Ichiro Takegawa
IPC分类号： C09B67/50 , G03G5/05 , G03G5/06 , C09B47/04
CPC分类号： C09B67/0026 , G03G5/0614 , G03G5/0696 , G03G5/0542
摘要： A novel dichlorotin phthalocyanine crystal having distinct diffraction peaks at 8.5.degree., 11.2.degree., 14.5.degree., and 27.2.degree. of the Bragg angles (2.theta..+-.0.2) in the X-ray diffraction spectrum; a process for producing the dichlorotin phthalocyanine crystal, comprising mechanically grinding a known dichlorotin phthalocyanine crystal together with an inorganic salt, followed by, if desired, a solvent treatment; an electrophotographic photoreceptor containing, in the photosensitive layer thereof, the dichlorotin phthalocyanine crystal; and a coating composition for producing an electrophotographic photoreceptor, comprising the dichlorotin phthalocyanine crystal, a binder resin, and an acetic ester solvent. The photoreceptor exhibits high sensitivity and excellent durability. The coating composition maintains the dichlorotin phthalocyanine crystal in its desired form either while being prepared or after being coated.
摘要翻译：在X射线衍射光谱中，在布拉格角（2θ+/- 0.2）的8.5°，11.2°，14.5°和27.2°处具有不同衍射峰的新型二氯苯酞菁结晶; 制备二氯靛菁酞菁晶体的方法，包括机械研磨已知的二氯靛菁酞菁结晶与无机盐，随后如果需要，进行溶剂处理; 在感光层中含有二氯靛菁酞菁的电子照相感光体; 以及用于制造电子照相感光体的涂料组合物，其包含二氯苯酞菁结晶，粘合剂树脂和乙酸酯溶剂。感光体表现出高灵敏度和优异的耐久性。涂料组合物在制备或涂覆之后将二氯色素酞菁晶体保持为所需形式。

7. 发明授权

US5459004A Process for preparing hydroxygallium phthalocyanine crystals and electrophotographic photoreceptor using the crystals 失效
标题翻译：使用晶体制备羟基镓酞菁晶体和电子照相感光体的方法
公开(公告)号：US5459004A
公开(公告)日：1995-10-17
申请号：US038299
申请日：1993-03-29
申请人： Katsumi Daimon , Katsumi Nukada , Akira Imai , Masakazu Iijima , Toru Ishii
发明人： Katsumi Daimon , Katsumi Nukada , Akira Imai , Masakazu Iijima , Toru Ishii
IPC分类号： C09B67/50 , C09B67/12 , G03G5/06 , G03G5/00
CPC分类号： C09B67/0016 , G03G5/0696
摘要： A process for preparing hydroxygallium phthalocyanine crystals showing intense diffraction peaks at Bragg angles (2.theta..+-.0.2) of 7.5.degree., 25.1.degree., and 28.3.degree. with respect to CuK.sub..alpha. characteristic X-rays which comprises mechanically grinding hydroxygallium phthalocyanine and then treating the grains with a solvent is disclosed. The hydroxygallium phthalocyanine crystals obtained by the process of the present invention has a novel crystal form and exhibits high sensitivity and excellent durability on repeated use as well as crystal form stability. The electrophotographic photoreceptor prepared by using the resulting hydroxygallium phthalocyanine exhibits excellent electrophotographic characteristics.
摘要翻译：相对于CuKα特征X射线，制备羟基镓酞菁晶体的显示强度为7.5°，25.1°和28.3°的布拉格角（2θ+/- 0.2）衍射峰的方法，其包括机械研磨羟基镓酞菁然后处理公开了具有溶剂的颗粒。通过本发明的方法获得的羟基镓酞菁晶体具有新颖的晶体形式，并且在重复使用以及晶体形式稳定性方面表现出高灵敏度和优异的耐久性。通过使用所得羟基镓酞菁制备的电子照相感光体显示出优异的电子照相特性。

8. 发明授权

US5358813A Crystals of chlorogallium phthalocyanine and method of preparing them 失效
标题翻译：氯镓酞菁的晶体及其制备方法
公开(公告)号：US5358813A
公开(公告)日：1994-10-25
申请号：US3123
申请日：1993-01-12
申请人： Masakazu Iijima , Katsumi Nukada , Katsumi Daimon , Akira Imai , Toru Ishii , Yasuo Sakaguchi , Kiyokazu Mashimo , Ichiro Takegawa
发明人： Masakazu Iijima , Katsumi Nukada , Katsumi Daimon , Akira Imai , Toru Ishii , Yasuo Sakaguchi , Kiyokazu Mashimo , Ichiro Takegawa
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06
CPC分类号： G03G5/0696 , C09B67/0016 , C09B67/0026
摘要： Crystals of chlorogallium phthalocyanine, having distinct diffraction peaks at (i) 7.4.degree., 16.6.degree., 25.5.degree. and 28.3.degree., (ii) 6.8.degree., 17.3.degree., 23.6.degree. and 26.9.degree., or (iii) 8.7.degree. to 9.2.degree., 17.6.degree., 24.0.degree., 27.4.degree. and 28.8.degree. of the Bragg angle (2.theta..+-.0.2) to a CuK.alpha. characteristic X-ray; a photoconductive material for electrophotographic photoreceptor comprising the chlorogallium phthalocyanine; and an electrophotographic photoreceptor comprising an electroconductive support having thereon a light-sensitive layer containing at least one or more of chlorogallium phthalocyanine crystals. The electrophotographic photoreceptor has excellent sensitivity and durability.
摘要翻译：（i）7.4°，16.6°，25.5°和28.3°，（ii）6.8°，17.3°，23.6°和26.9°，或（iii）8.7°至9.2°处具有不同衍射峰的氯镓酞菁晶体，相对于CuKα特征X射线，布拉格角（2θ+/- 0.2）的17.6°，24.0°，27.4°和28.8°; 用于电子照相感光体的光电导材料，其包含氯镓酞菁; 以及电子照相感光体，其包含导电性载体，其上具有至少含有一种或多种氯镓酞菁晶体的感光层。电子照相感光体具有优异的灵敏度和耐久性。

9. 发明授权

US5290928A Process for preparing oxytitanium phthalocyanine hydrate crystal 失效
标题翻译：氧化钛酞菁水合物晶体的制备方法
公开(公告)号：US5290928A
公开(公告)日：1994-03-01
申请号：US928416
申请日：1992-08-12
申请人： Katsumi Nukada , Masakazu Iijima , Akira Imai , Katsumi Daimon
发明人： Katsumi Nukada , Masakazu Iijima , Akira Imai , Katsumi Daimon
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06
CPC分类号： C09B67/0016 , C09B67/0026 , G03G5/0696
摘要： A process for preparing an oxytitanium phthalocyanine hydrate crystal which, when dried at 100.degree. C. and 0.1 mmHg for 8 hours and then allowed to stand in air at room temperature for 12 hours, has a structural formula of TiOPc.multidot.(H.sub.2 O).sub.n, wherein Pc represents a phthalocyanine nucleus, and n represents a number of from 0.15 to 1, and elemental analysis values of C: 65.0 to 66.3%, H: 2.5 to 3.1%, and N: 18.5 to 19.3% is disclosed, which process comprises the steps of: mechanically grinding a mixture of oxytitanium phthalocyanine and an inorganic salt to convert the crystal form of the oxytitanium phthalocyanine to a crystal form showing a distinct peak in its X-ray diffraction pattern at a Bragg angle (2.theta..+-.0.2.degree. ) of 27.3.degree. and treating the resulting oxytitanium phthalocyanine crystal with a mixed solvent of water and a water-insoluble organic solvent. The oxytitanium phthalocyanine hydrate crystal obtained has doped therein a specific amount of water of crystallization and is stable in a solvent and also stable when used as an electrophotographic photoreceptor.
摘要翻译：一种制备氧钛酞菁水合物晶体的方法，其在100℃和0.1mmHg下干燥8小时，然后在室温下放置12小时，其结构式为TiOPcx（H 2 O）n，其中 Pc表示酞菁核，n表示0.15〜1的数，C：65.0〜66.3％，H：2.5〜3.1％，N：18.5〜19.3％的元素分析值，步骤：机械研磨氧钛酞菁和无机盐的混合物，以将氧钛酞菁的晶体形式转变为在其布拉格角（2θ+/- 0.2°）的X射线衍射图中显示出不同峰的晶体形式）为27.3℃，用水和水不溶性有机溶剂的混合溶剂处理得到的氧钛酞菁结晶。获得的氧钛酞菁水合物晶体在其中掺入特定量的结晶水，并且在溶剂中是稳定的，并且当用作电子照相感光体时也是稳定的。

10. 发明授权

US5362589A Electrophotographic photoreceptor containing phthalocyanine mixed crystals 失效
标题翻译：含有酞菁混合晶体的电子照相感光体
公开(公告)号：US5362589A
公开(公告)日：1994-11-08
申请号：US144524
申请日：1993-11-02
申请人： Katsumi Nukada , Akira Imai , Katsumi Daimon , Masakazu Iijima
发明人： Katsumi Nukada , Akira Imai , Katsumi Daimon , Masakazu Iijima
IPC分类号： C09B47/04 , C09B67/22 , G03G5/06 , C09B47/32
CPC分类号： C09B67/0035 , G03G5/0696
摘要： A phthalocyanine mixed crystal comprising a halogenated indium phthalocyanine and a halogenated gallium phthalocyanine and an electrophotographic photoreceptor containing the phthalocyanine mixed crystal. The phthalocyanine mixed crystal is a charge generating material which provides an electrophotographic photoreceptor excellent in sensitivity, stability on repeated use, and environmental stability.
摘要翻译：包含卤化铟酞菁和卤化镓酞菁的酞菁混合晶体和含有酞菁混合晶体的电子照相感光体。酞菁混合晶体是电荷产生材料，其提供敏感性优异，重复使用时的稳定性和环境稳定性优异的电子照相感光体。

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