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21. 发明授权

US06905805B2 Nonmagnetic black toner 有权
标题翻译：非磁性黑色调色剂
公开(公告)号：US06905805B2
公开(公告)日：2005-06-14
申请号：US10303851
申请日：2002-11-26
申请人： Shinichi Sata , Jun Shimizu
发明人： Shinichi Sata , Jun Shimizu
IPC分类号： G03G9/08 , G03G9/083 , G03G9/087 , G03G9/09 , G03G9/097 , G03G15/08 , G03G9/00
CPC分类号： G03G9/08755 , G03G9/0833 , G03G9/0902 , G03G9/09708 , G03G9/09716 , G03G9/09725
摘要： A nonmagnetic black toner comprising a resin binder, a black colorant comprising a metal oxide, and externally-added fine particles having an average particle size of 20 nm to 2.1 μm, wherein the fine particles are contained in the toner in an amount of 0.2% by weight or more. The nonmagnetic black toner can be used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
摘要翻译：包含树脂粘合剂，包含金属氧化物的黑色着色剂和平均粒径为20nm至2.1μm的外部添加的细颗粒的非磁性黑色调色剂，其中调色剂中的细颗粒含量为0.2％重量以上。非磁性黑色调色剂可用于显影在电子照相术，静电记录方法，静电印刷方法等中形成的潜像。

22. 发明申请

US20050095523A1 Toner for electrostatic image development 有权
标题翻译：调色剂用于静电图像显影
公开(公告)号：US20050095523A1
公开(公告)日：2005-05-05
申请号：US10947387
申请日：2004-09-23
申请人： Koji Shimokusa , Shinichi Sata , Yasuhiro Hidaka
发明人： Koji Shimokusa , Shinichi Sata , Yasuhiro Hidaka
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097
CPC分类号： G03G9/08797 , G03G9/081 , G03G9/08755 , G03G9/08782 , G03G9/08795
摘要： A toner for electrostatic image development, comprising a resin binder comprising a crystalline polyester; a releasing agent comprising a wax having a melting point of from 60 to 85° C. and a penetration at 25° C. of from 4 to 10; and a colorant. The toner for electrostatic image development can be used, for instance, for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
摘要翻译：一种用于静电图像显影的调色剂，包括含有结晶聚酯的树脂粘合剂; 包含熔点为60〜85℃的蜡和25℃下的渗透为4〜10的脱模剂; 和着色剂。用于静电图像显影的调色剂可以用于例如在电子照相术，静电记录方法，静电印刷方法等中形成的潜像的显影。

23. 发明授权

US06855470B2 Nonmagnetic black toner 有权
标题翻译：非磁性黑色调色剂
公开(公告)号：US06855470B2
公开(公告)日：2005-02-15
申请号：US10259320
申请日：2002-09-30
申请人： Shinichi Sata , Yoshihiro Ueno
发明人： Shinichi Sata , Yoshihiro Ueno
IPC分类号： G03G9/08 , G03G9/083 , G03G9/087 , G03G9/09 , G03G13/08
CPC分类号： G03G9/08797 , G03G9/0821 , G03G9/0833 , G03G9/0834 , G03G9/08791 , G03G9/08795 , G03G9/0902
摘要： A nonmagnetic black toner comprising a resin binder; and a clorant comprising a composite oxide of two or more metals, wherein the toner has a viscosity at its softening point of from 4.5×103 to 2.3×104 Pa·s. The nonmagnetic black toner can be suitably used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
摘要翻译：包含树脂粘合剂的非磁性黑色调色剂; 以及包含两种或更多种金属的复合氧化物的澄清剂，其中调色剂在其软化点的粘度为4.5×10 -3至2.3×10 4 Pa。非磁性黑色调色剂可适用于电子照相，静电记录法，静电印刷法等形成的潜像的显影。

24. 发明申请

US20060051693A1 Process for preparing toner for electrophotography 有权
标题翻译：制备电子照相用调色剂的方法
公开(公告)号：US20060051693A1
公开(公告)日：2006-03-09
申请号：US11199220
申请日：2005-08-09
申请人： Shinichi Sata , Yoshinobu Ishikawa , Nobumichi Kamiyoshi
发明人： Shinichi Sata , Yoshinobu Ishikawa , Nobumichi Kamiyoshi
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/08795 , G03G9/08797
摘要： The present invention relates to a process for preparing a toner for electrophotography containing a resin binder and a colorant, including the step of preparing fine particles of the resin binder to have a volume-median particle size (D50) of from 0.05 to 3 μm in an aqueous medium in the presence of a nonionic surfactant within a temperature range of from 10° C. below to 10° C. above a cloud point of the nonionic surfactant; and a toner for electrophotography obtained by the process as defined above, wherein the toner contains 60% by weight or more of a crystalline polyester and has a volume-median particle size (D50) of from 1 to 7 μm. The toner obtained according to the process of the present invention can be suitably used, for example, in development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.
摘要翻译：本发明涉及一种制备含有树脂粘合剂和着色剂的用于电子照相的调色剂的方法，包括以下步骤：制备树脂粘合剂的细颗粒以具有体积中值粒径（D≤50））在水性介质中，在非离子表面活性剂的浊点以上10℃以下-10℃以下的非离子表面活性剂存在下，为0.05〜3μm。和通过上述方法得到的用于电子照相的调色剂，其中所述调色剂含有60重量％或更多的结晶聚酯，并且其体积中值粒径（D <50>）为1至 7个妈妈根据本发明的方法获得的调色剂可以适用于例如在电子照相术，静电记录方法，静电印刷方法等中形成的潜像的显影。

25. 发明授权

US06660442B2 Nonmagnetic black toner for reversal development 有权
标题翻译：用于反转发展的非磁性黑色调色剂
公开(公告)号：US06660442B2
公开(公告)日：2003-12-09
申请号：US10114262
申请日：2002-04-03
申请人： Shinichi Sata , Akihiro Eida , Koji Shimokusa , Jun Shimizu
发明人： Shinichi Sata , Akihiro Eida , Koji Shimokusa , Jun Shimizu
IPC分类号： G03G1306
CPC分类号： G03G9/0902 , G03G9/08755 , G03G9/0904 , G03G9/09708
摘要： A nonmagnetic black toner for reversal development comprising a resin binder; and a black colorant comprising a composite oxide of two or more metals, the composite oxide having an oil absorption per unit area of 0.07 ml/m2 or less. The nonmagnetic black toner can be suitably used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.
摘要翻译：用于反转显影的非磁性黑色调色剂，包括树脂粘合剂; 以及包含两种或更多种金属的复合氧化物的黑色着色剂，所述复合氧化物的每单位面积吸油量为0.07ml / m 2以下。非磁性黑色调色剂可适用于电子照相，静电记录法，静电印刷法等形成的潜像的显影。

26. 发明授权

US06183928B2 Toner for full color development 有权
标题翻译：全彩色调色剂
公开(公告)号：US06183928B2
公开(公告)日：2001-02-06
申请号：US09537770
申请日：2000-03-30
申请人： Shinichi Sata , Eiji Shirai
发明人： Shinichi Sata , Eiji Shirai
IPC分类号： G03G9087
CPC分类号： G03G9/08795 , G03G9/08755 , G03G9/08782 , G03G9/09716 , G03G9/09725
摘要： A toner for full color development comprising (a) a resin binder comprising a polyester; (b) a releasing agent having a melting point of 60° to 115° C.; (c) a colorant; and (d) an external additive, wherein the toner has a sum of an acid value and a hydroxyl value of from 40 to 60 KOH mg/g, a softening point of from 97° to 115° C., and a glass transition point of from 58° to 65° C., and wherein the amount of the external additive is from 1 to 5 parts by weight, based on 100 parts by weight of a toner without a treatment with the external additive. There can be provided a toner for full color development having a wide fixable region, and being excellent in the durability and the color reproducibility.
摘要翻译：一种用于全色显影的调色剂，包括（a）包含聚酯的树脂粘合剂; （b）熔点为60-115℃的脱模剂; （c）着色剂; 和（d）外部添加剂，其中调色剂具有40至60KOH mg / g的酸值和羟值之和，软化点为97°至115℃，玻璃化转变点为58〜65℃，并且其中外加剂的量为1至5重量份，基于100重量份不用外部添加剂处理的调色剂。可以提供具有宽的可固定区域的全色显影用调色剂，并且耐久性和颜色再现性优异。

27. 发明授权

US6106986A Color toner 有权
标题翻译：彩色墨粉
公开(公告)号：US6106986A
公开(公告)日：2000-08-22
申请号：US441444
申请日：1999-11-17
申请人： Eiji Shirai , Shinichi Sata , Toshihiro Hattori , Hironobu Nagasaki , Yoshifumi Tokuhisa
发明人： Eiji Shirai , Shinichi Sata , Toshihiro Hattori , Hironobu Nagasaki , Yoshifumi Tokuhisa
IPC分类号： G03G9/087 , G03G9/097 , G03G9/09
CPC分类号： G03G9/09725 , G03G9/08755 , Y10S430/104
摘要： A color toner comprising (A) a resin binder comprising a polyester, as a main component, obtained by polycondensing a polyhydric alcohol component and a carboxylic acid component, wherein the polyhydric alcohol component comprises a compound represented by the formula (I): wherein R.sup.1 is an alkylene group having 2 to 4 carbon atoms; x and y are positive numbers, wherein a sum of x and y is from 1 to 16, in an amount of 5% by mol or more of an entire polyhydric alcohol component, and wherein the carboxylic acid component comprises 50% by mol or more of a dicarboxylic acid compound and 50% by mol or less of a tricarboxylic or higher polycarboxylic acid compound; (B) a releasing agent having an average diameter size of dispersed particles in the color toner of from 0.1 to 3 .mu.m; (C) a coloring agent; and (D) an external additive having a particle size of from 4 to 200 nm, wherein the content of the external additive is 1 to 5 parts by weight, based on 100 parts by weight of the toner before treatment with the external additive, wherein the color toner has a glass transition point of from 56.degree. to 75.degree. C., and a water content of from 0.1 to 0.5% by weight.
摘要翻译：一种彩色调色剂，其包含（A）一种树脂粘合剂，其包含通过使多元醇组分和羧酸组分缩聚获得的作为主要成分的聚酯，其中所述多元醇组分包含由式（I）表示的化合物：其中R1 是具有2至4个碳原子的亚烷基; x和y是正数，其中x和y之和为1至16，其量为多元醇组分的总量的5摩尔％以上，其中羧酸成分为50摩尔％以上的二羧酸化合物和50摩尔％以下的三羧酸以上的多元羧酸化合物; （B）在彩色调色剂中分散颗粒的平均直径尺寸为0.1〜3μm的脱模剂; （C）着色剂; 和（D）粒径为4〜200nm的外用添加剂，其中，外加剂的含量相对于外加剂处理前的调色剂100重量份为1〜5重量份，其中，彩色调色剂的玻璃化转变点为56〜75℃，水分含量为0.1〜0.5重量％。

28. 发明授权

US5908727A Binder and toner for developing electrostatic image containing the same 失效
标题翻译：用于显影含有其的静电图像的粘合剂和调色剂
公开(公告)号：US5908727A
公开(公告)日：1999-06-01
申请号：US901210
申请日：1997-07-25
申请人： Hiroyuki Kawaji , Shinichi Sata , Yasuhiro Hidaka
发明人： Hiroyuki Kawaji , Shinichi Sata , Yasuhiro Hidaka
IPC分类号： C08F2/02 , G03G9/087 , G03G9/097
CPC分类号： G03G9/08795 , C08F2/02 , G03G9/08782 , G03G9/08797
摘要： A binder obtained by a process having the steps of mixing components (a) to (c): (a) a starting material monomer mixture of two different polymerization reactions, each of the polymerization reactions being carried out in an independent reaction path; (b) a compound which can react with both of the starting material monomers of the two different polymerization reactions; and (c) a releasing agent; and carrying out both of the two different polymerization reactions in one reaction vessel. A toner for developing an electrostatic image including the above binder.
摘要翻译：通过具有以下步骤的方法获得的粘合剂：（a） - （c）成分的步骤：（a）两种不同聚合反应的原料单体混合物，每个聚合反应在独立的反应路径中进行; （b）可以与两种不同聚合反应的原料单体反应的化合物; 和（c）脱模剂; 并在一个反应容器中进行两种不同的聚合反应。一种用于显影包含上述粘合剂的静电图像的调色剂。

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