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31. 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。

32. 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。

33. 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。

34. 发明授权

US06582869B2 Electrophotographic toner, method of manufacturing the same, electrophotographic developer, and image forming method 有权
标题翻译：电子照相色调剂，其制造方法，电子照相显影剂和成像方法
公开(公告)号：US06582869B2
公开(公告)日：2003-06-24
申请号：US09818864
申请日：2001-03-28
申请人： Katsumi Daimon , Norihito Fukushima , Takashi Imai , Manabu Serizawa , Hirokazu Hamano , Masanori Ichimura
发明人： Katsumi Daimon , Norihito Fukushima , Takashi Imai , Manabu Serizawa , Hirokazu Hamano , Masanori Ichimura
IPC分类号： G03G9087
CPC分类号： G03G9/08755 , G03G9/08771 , G03G9/08795 , G03G9/08797
摘要： An electrophotographic toner contains a colorant and a binder resin which includes and a crystalline polyester resin as a main component. An ester density M of the crystalline polyester resin, as defined in the following Formula 1, is from 0.01 to 0.12: M=K/A Formula 1 wherein M denotes an ester density, K denotes a number of ester groups, and A denotes a number of atoms which constitute the high molecular chain of a polymer.
摘要翻译：电子照相调色剂含有着色剂和粘合剂树脂，其包含结晶性聚酯树脂作为主要成分。如下式1所定义的结晶性聚酯树脂的酯密度M为0.01〜0.12，式中，M表示酯密度，K表示酯基数，A表示构成高分子数的原子数聚合物的分子链。

35. 发明授权

US06500594B2 Electrophotographic developer and process for forming image 失效
标题翻译：电子照相显影剂和形成图像的方法
公开(公告)号：US06500594B2
公开(公告)日：2002-12-31
申请号：US09978031
申请日：2001-10-17
申请人： Hirokazu Hamano , Katsumi Daimon , Manabu Serizawa , Norihito Fukushima , Takashi Imai , Masanori Ichimura
发明人： Hirokazu Hamano , Katsumi Daimon , Manabu Serizawa , Norihito Fukushima , Takashi Imai , Masanori Ichimura
IPC分类号： G03G9113
CPC分类号： G03G9/08797 , G03G9/08755 , G03G9/10 , G03G9/1135
摘要： An electrophotographic developer and a process for forming an image are provided in that the fixing can be conducted at a lower temperature than the conventional technique, and that are excellent in the powder storage stability, the anti-blocking property and the image storage stability after fixing without impairing the density, the coloring property and the transparency of the image after fixing, and further have appropriate electric charging property without any problem of fogging or cloud with excellent maintenance property of electric charge. The electrophotographic developer contains a toner for developing an electrostatic image containing a coloring agent and a binder resin containing, as a main component, a crystalline resin having a melting point of about from 60 to 120° C., and a carrier having a resin film containing a nitrogen-containing resin on a surface thereof. The process for forming an image is carried out by using the electrophotographic developer.
摘要翻译：提供电子照相显影剂和形成图像的方法，其中可以在比常规技术更低的温度下进行定影，并且在固定之后粉末储存稳定性，防粘连性和图像保存稳定性优异而不损害固定后的图像的密度，着色性和透明度，并且进一步具有适当的充电性能，没有任何雾化或云状的问题，并且具有优异的电荷维持性。电子照相显影剂含有用于显影含有着色剂和粘合剂树脂的静电图像的调色剂，所述着色剂和粘合剂树脂含有熔点为约60至120℃的结晶树脂和作为主要成分的结晶树脂，并且具有树脂膜在其表面含有含氮树脂。形成图像的方法是通过使用电子照相显影剂进行的。

36. 发明授权

US06203956B1 Electrophotographic toner and image-forming method 有权
标题翻译：电子照相调色剂和成像方法
公开(公告)号：US06203956B1
公开(公告)日：2001-03-20
申请号：US09519462
申请日：2000-03-06
申请人： Chisato Urano , Katsumi Daimon , Masato Mikami , Norihito Fukushima
发明人： Chisato Urano , Katsumi Daimon , Masato Mikami , Norihito Fukushima
IPC分类号： G03G9087
CPC分类号： G03G9/0821
摘要： An electrophotographic toner containing a binder resin and a colorant, wherein at the angular frequency of 1 rad/sec and 30° C., a storage elastic modulus (G′30) is at least 1×105 Pa and a loss elastic modulus (G″30) is at least 1×105 Pa; a melting point is in the temperature region of 45 and 110° C.; when a common logarithm of G′ is plotted against the temperature and G′ at melting point +20° C. is represented by G′ (Tm+20) and G′ at melting point +50° C. is represented by G′ (Tm+50) the condition of the following formula (1) is satisfied |logG′(Tm+20)−logG′(Tm+50)|≦1.5 (1); and when a common logarithm of G″ is plotted against the temperature and G″ at melting point +20° C. is represented by G″ (Tm+20) and G″ at melting point +50° C. is represented by G″ (Tm+50), the condition of the following formula (2) is satisfied |logG″(Tm+20)−logG″(Tm+50)|≦1.5 (2). The electrophotographic toner is good in a low-temperature fixing property and an offset resistance, has a wide fixing latitude and is capable of oilless fixing.
摘要翻译：一种含有粘合剂树脂和着色剂的电子照相调色剂，其中在角度频率为1弧度/秒和30℃时，储能弹性模量（G'30）为至少1×10 5 Pa，损耗弹性模量（G“ 30）至少为1×10 5 Pa; 熔点在45℃和110℃的温度范围内。当相对于温度绘制G'的常用对数时，在熔点+ 20℃下的G'由G'（Tm + 20）表示，而熔点+ 50℃的G'表示为G'（ Tm + 50）满足以下公式（1）的条件，并且当相对于温度绘制G“的常用对数并且在熔点+ 20℃下的G”被表示为G“（Tm + 20）时）和熔点+ 50℃下的G“由G”（Tm + 50）表示，满足下式（2）的条件电子照相调色剂在低温定影性和偏移电阻，具有宽的固定宽度，能够无油固定。

37. 发明授权

US5556967A Process for producing hydroxygallium phthalocyanine 失效
标题翻译：羟基镓酞菁的制备方法
公开(公告)号：US5556967A
公开(公告)日：1996-09-17
申请号：US321865
申请日：1994-10-14
申请人： Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi , Masakazu Iijima
发明人： Katsumi Nukada , Katsumi Daimon , Yasuo Sakaguchi , Masakazu Iijima
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06 , C09B47/10
CPC分类号： C09B67/0026 , C09B67/0016 , G03G5/0696
摘要： Hydroxygallium phthalocyanine crystals are produced by reacting a gallium trihalide with phthalonitrile or diiminoisoindoline in a halogenated aromatic hydrocarbon solvent, treating the resulting halogenated gallium phthalocyanine with an amide solvent, and hydrolyzing the halogenated gallium phthalocyanine. The photoreceptor exhibits stabilized electrophotographic characteristics.
摘要翻译：通过在卤代芳烃溶剂中使三卤化镓与邻苯二甲腈或二亚氨基异吲哚啉反应，用酰胺溶剂处理所得卤化镓酞菁，并水解卤代镓酞菁，制得羟基镓酞菁晶体。感光体表现出稳定的电子照相特性

38. 发明授权

US5508395A Hydroxygallium phthalocyanine crystal, process for preparing same 失效
标题翻译：羟基镓酞菁晶体，其制备方法
公开(公告)号：US5508395A
公开(公告)日：1996-04-16
申请号：US217887
申请日：1994-03-25
申请人： Katsumi Daimon , Katsumi Nukada , Yasuo Sakaguchi , Ryosaku Igarashi
发明人： Katsumi Daimon , Katsumi Nukada , Yasuo Sakaguchi , Ryosaku Igarashi
IPC分类号： C09B47/18 , C07D487/22 , C09B67/16 , C09B67/50 , G03G5/06 , C09B47/04
CPC分类号： C09B67/0026 , C09B67/0019 , G03G5/0696
摘要： A hydroxygallium phthalocyanine crystal, having distinct diffraction peaks at Bragg angles (2.theta.+/-0.2.degree.) of 7.0.degree., 13.4.degree., 16.6.degree., 26.0.degree. and 26.7.degree. to CuK.alpha. characteristic X-ray-in X-ray diffraction spectrum; a process for preparing the hydroxygallium phthalocyanine crystal; and a electrophotographic photoreceptor comprising the hydroxygallium phthalocyanine crystal.
摘要翻译：在X射线衍射光谱中，CuKα特征X射线衍射峰位于7.0°，13.4°，16.6°，26.0°和26.7°的布拉格角（2θ+/- 0.2°）处具有不同衍射峰的羟基镓酞菁晶体 ; 一种制备羟基镓酞菁晶体的方法; 和包含羟基镓酞菁晶体的电子照相感光体。

39. 发明授权

US5472816A Process for producing hydroxygallium phthalocyanine 失效
标题翻译：羟基镓酞菁的制备方法
公开(公告)号：US5472816A
公开(公告)日：1995-12-05
申请号：US321878
申请日：1994-10-14
申请人： Katsumi Nukada , Katsumi Daimon
发明人： Katsumi Nukada , Katsumi Daimon
IPC分类号： C09B67/12 , C09B67/50 , G03G5/06 , G03G5/00
CPC分类号： C09B67/0026 , C09B67/0016 , G03G5/0696
摘要： A halogen-containing hydroxygallium phthalocyanine crystal showing intense diffraction peaks at Bragg angles (2.theta..degree..+-.0.2.degree.) of (1) 7.7.degree., 16.5.degree., 25.1.degree. and 26.6.degree.; (2) 7.9.degree., 16.5.degree., 24.4.degree., and 27.6.degree.; (3) 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.; 4) 7.5.degree., 9.9.degree., 12.5.degree., 16.3.degree., 18.6.degree., 25.1.degree., and 28.3.degree.; or (5) 6.8.degree., 12.8.degree., 15.8.degree., and 26.0.degree. and an electrophotographic photoreceptor containing the halogen-containing hydroxygallium phthalocyanine crystal as a charge generating material are disclosed. Hydroxygallium phthalocyanine crystals are produced by reacting a gallium trihalide with phthalonitrile or diiminoisoindoline in a halogenated aromatic hydrocarbon solvent, treating the resulting halogenated gallium phthalocyanine with an amide solvent, and hydrolyzing the halogenated gallium phthalocyanine. The photoreceptor exhibits stabilized electrophotographic characteristics.
摘要翻译：（1）7.7°，16.5°，25.1°和26.6°的布拉格角（2θ±0.2°）处显示强衍射峰的含卤素羟基镓酞菁晶体; （2）7.9°，16.5°，24.4°和27.6°; （3）7.0°，7.5°，10.5°，11.7°，12.7°，17.3°，18.1°，24.5°，26.2°和27.1°; 4）7.5°，9.9°，12.5°，16.3°，18.6°，25.1°和28.3°; 或（5）6.8°，12.8°，15.8°和26.0°，以及含有含卤素的羟基镓酞菁晶体作为电荷产生材料的电子照相感光体。通过在卤代芳烃溶剂中使三卤化镓与邻苯二甲腈或二亚氨基异吲哚啉反应，用酰胺溶剂处理所得卤化镓酞菁，并水解卤化镓酞菁，制得羟基镓酞菁晶体。感光体表现出稳定的电子照相特性。

40. 发明授权

US5464717A Electrophotographic photoreceptor with subbing layer and charge generating layer 失效
标题翻译：具有底层和电荷产生层的电子照相感光体
公开(公告)号：US5464717A
公开(公告)日：1995-11-07
申请号：US252781
申请日：1994-06-02
申请人： Yasuo Sakaguchi , Katsumi Daimon , Michiaki Takahashi , Kazuo Yamasaki , Yasuhiro Yamaguchi
发明人： Yasuo Sakaguchi , Katsumi Daimon , Michiaki Takahashi , Kazuo Yamasaki , Yasuhiro Yamaguchi
IPC分类号： G03G5/05 , G03G5/06 , G03G5/14 , G03G5/10
CPC分类号： G03G5/142 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising a conductive substrate having thereon at least a subbing layer comprising an organometallic compound (e.g., organozirconium or organotitanium compound) and 3 to 30% by weight, based on the organometallic compound, of a compatible binder resin, a charge generating layer prepared by using a coating composition comprising hydroxygallium phthalocyanine crystals (preferably those having a novel crystal form) as a charge generating material, a binder resin, and a halogenated benzene as a dispersing medium, and a charge transporting layer in this order. The photoreceptor is excellent in sensitivity and stability on repeated use and is free from coating defects.
摘要翻译：一种电子照相感光体，包括导电性基材，其上至少含有有机金属化合物（例如有机锆或有机钛化合物）和基于有机金属化合物的3〜30重量％的相容性粘合剂树脂，电荷产生层通过使用包含羟基镓酞菁晶体（优选具有新型晶体形式的）的涂料组合物作为电荷产生材料，粘合剂树脂和作为分散介质的卤代苯，以及电荷输送层。感光体在重复使用时的灵敏度和稳定性优异，并且不含涂层缺陷。

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