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1. 发明授权

US5962179A Toner processes 有权
标题翻译：墨粉处理
公开(公告)号：US5962179A
公开(公告)日：1999-10-05
申请号：US191713
申请日：1998-11-13
申请人： Enno E. Agur , Francisco E. Torres , T. Hwee Ng , Allan K. Chen , Arthur Helbrecht , Maria N. V. McDougall , Richard P. N. Veregin
发明人： Enno E. Agur , Francisco E. Torres , T. Hwee Ng , Allan K. Chen , Arthur Helbrecht , Maria N. V. McDougall , Richard P. N. Veregin
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0804 , Y10S977/887
摘要： A process for the preparation of toner comprising mixing a colorant dispersion in water, which dispersion is comprised of a colorant and an ionic surfactant with a resin latex; heating the resulting flocculent mixture with stirring at a temperature of from about 25.degree. C. to about 1.degree. C. below the glass transition temperature (Tg) of the latex resin to effect formation of toner sized aggregates; heating the resulting aggregate suspension in the presence of additional anionic surfactant, and which heating is at a temperature of from about 10.degree. C. to about 55.degree. C. above the Tg of the resin; cooling; adding a base component to the resulting slurry; filtering; and thereafter drying said toner.
摘要翻译：一种制备调色剂的方法，包括将着色剂分散体在水中混合，该分散体由着色剂和离子表面活性剂由树脂胶乳组成; 在低于胶乳树脂的玻璃化转变温度（Tg）的约25℃至约1℃的温度下搅拌加热所得絮状混合物以形成调色剂尺寸的聚集体; 在另外的阴离子表面活性剂存在下加热得到的聚集体悬浮液，加热温度高于树脂Tg的约10℃至约55℃; 冷却; 向所得浆料中加入碱组分; 过滤; 然后干燥所述调色剂。

2. 发明授权

US5650256A Toner processes 失效
标题翻译：墨粉处理
公开(公告)号：US5650256A
公开(公告)日：1997-07-22
申请号：US720646
申请日：1996-10-02
申请人： Richard P. N. Veregin , Maria N. V. McDougall , Francisco E. Torres , Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , T. Hwee Ng , Arthur Helbrecht
发明人： Richard P. N. Veregin , Maria N. V. McDougall , Francisco E. Torres , Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , T. Hwee Ng , Arthur Helbrecht
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0804 , G03G9/0815
摘要： A process for the preparation of toner comprising:(i) preparing a pigment dispersion, which dispersion is comprised of a pigment, and an ionic surfactant;(ii) shearing said pigment dispersion with a latex or emulsion blend comprised of resin, a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant and a nonionic surfactant, and wherein said resin contains an acid functionality;(iii) heating the above sheared blend below about the glass transition temperature (Tg) of the resin to form electrostatically bound toner size aggregates;(iv) adding anionic surfactant to stabilize the aggregates obtained in (iii);(v) coalescing said aggregates by heating said bound aggregates above about the Tg of the resin;(vi) reacting said resin of (v) with acid functionality with a base to form an acrylic acid salt, and which salt is ion exchanged in water with a base or a salt, optionally in the presence of metal oxide particles, to control the toner triboelectrical charge, which toner is comprised of resin and pigment; and(vii) optionally drying the toner obtained.
摘要翻译：一种制备调色剂的方法，包括：（i）制备颜料分散体，该分散体由颜料和离子表面活性剂组成; （ii）用由树脂，具有与所述离子表面活性剂的电荷极性相反的电荷极性的抗衡离子表面活性剂和非离子表面活性剂组成的胶乳或乳液共混物剪切所述颜料分散体，并且其中所述树脂含有酸官能团; （iii）将上述剪切混合物加热至低于树脂的玻璃化转变温度（Tg）以形成静电结合的调色剂尺寸聚集体; （iv）加入阴离子表面活性剂以稳定（iii）中获得的聚集体; （v）通过将所述结合的聚集体加热到约树脂的Tg附近来聚结所述聚集体; （vi）将所述（ⅴ）的酸性官能团的树脂与碱反应形成丙烯酸盐，并且任选地在金属氧化物颗粒存在下，盐与碱或盐在水中进行离子交换，以控制调色剂摩擦电荷，调色剂由树脂和颜料组成; 和（vii）任选地干燥获得的调色剂。

3. 发明授权

US07547499B2 Low melt toner 有权
标题翻译：低熔体调色剂
公开(公告)号：US07547499B2
公开(公告)日：2009-06-16
申请号：US11615056
申请日：2006-12-22
申请人： Richard P. N. Veregin , Geurino G. Sacripante , Maria N. V. McDougall , Paul J. Gerroir , Enno E. Agur
发明人： Richard P. N. Veregin , Geurino G. Sacripante , Maria N. V. McDougall , Paul J. Gerroir , Enno E. Agur
IPC分类号： G03G9/087
CPC分类号： G03G9/08791 , C08L67/02 , G03G9/0804 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner includes binder of amorphous polymer material, such as an amorphous polyester material, and a crystalline polymer material, such as a crystalline polyester material, wherein the amorphous polymer material has an acid number that is greater than an acid number of the crystalline polymer material. Further, the toner may have a minimum fusing temperature of from about 75° C. to about 150° C. and a relative humidity sensitivity of from about 0.5 to about 10. A method of making toner particles is also indicated.
摘要翻译：调色剂包括无定形聚合物材料的粘合剂，例如无定形聚酯材料，以及结晶聚合物材料，例如结晶聚酯材料，其中无定形聚合物材料的酸值大于结晶聚合物材料的酸值。此外，调色剂可以具有约75℃至约150℃的最小定影温度和约0.5至约10的相对湿度敏感度。还示出了制备调色剂颗粒的方法。

4. 发明申请

US20080153027A1 LOW MELT TONER 有权
标题翻译：低熔体碳粉
公开(公告)号：US20080153027A1
公开(公告)日：2008-06-26
申请号：US11615056
申请日：2006-12-22
申请人： Richard P. N. Veregin , Guerino G. Sacripante , Maria N. V. McDougall , Paul J. Gerroir , Enno E. Agur
发明人： Richard P. N. Veregin , Guerino G. Sacripante , Maria N. V. McDougall , Paul J. Gerroir , Enno E. Agur
IPC分类号： G03G9/087
CPC分类号： G03G9/08791 , C08L67/02 , G03G9/0804 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner includes binder of amorphous polymer material, such as an amorphous polyester material, and a crystalline polymer material, such as a crystalline polyester material, wherein the amorphous polymer material has an acid number that is greater than an acid number of the crystalline polymer material. Further, the toner may have a minimum fusing temperature of from about 75° C. to about 150° C. and a relative humidity sensitivity of from about 0.5 to about 10. A method of making toner particles is also indicated.
摘要翻译：调色剂包括无定形聚合物材料的粘合剂，例如无定形聚酯材料，以及结晶聚合物材料，例如结晶聚酯材料，其中无定形聚合物材料的酸值大于结晶聚合物材料的酸值。此外，调色剂可以具有约75℃至约150℃的最小定影温度和约0.5至约10的相对湿度敏感度。还示出了制备调色剂颗粒的方法。

5. 发明授权

US08197998B2 Toner compositions 有权
标题翻译：调色剂组合物
公开(公告)号：US08197998B2
公开(公告)日：2012-06-12
申请号：US12469125
申请日：2009-05-20
申请人： Ke Zhou , Maria N. V. McDougall , Karen A. Moffat , Richard P. N. Veregin , Enno E. Agur
发明人： Ke Zhou , Maria N. V. McDougall , Karen A. Moffat , Richard P. N. Veregin , Enno E. Agur
IPC分类号： G03G9/08
CPC分类号： G03G9/0819 , G03G9/0827 , G03G9/09328 , G03G9/09364 , G03G9/09371 , G03G9/09392 , G03G9/09791
摘要： Toner particles are provided which may, in embodiments, include a core and a shell. In embodiments, charge control agents may be co-emulsified with a resin utilized to form a shell. The shell may prevent a crystalline resin in the core from migrating to the toner surface. Inclusion of the charge control agent in the shell itself may provide the resulting toner particles with desirable charge characteristics and sensitivity to relative humidity.
摘要翻译：提供调色剂颗粒，其在实施方案中可以包括核和壳。在实施方案中，电荷控制剂可以与用于形成壳的树脂共乳化。壳可以防止芯中的结晶树脂迁移到调色剂表面。将电荷控制剂包含在壳本身中可以使得到的调色剂颗粒具有期望的电荷特性和对相对湿度的敏感性。

6. 发明授权

US08178274B2 Toner process 有权
标题翻译：调色剂过程
公开(公告)号：US08178274B2
公开(公告)日：2012-05-15
申请号：US12176558
申请日：2008-07-21
申请人： Enno E. Agur , Daryl W. Vanbesien , Ke Zhou , Michael S. Hawkins , Maria N. V. McDougall , Richard P. N. Veregin , Edward G. Zwartz
发明人： Enno E. Agur , Daryl W. Vanbesien , Ke Zhou , Michael S. Hawkins , Maria N. V. McDougall , Richard P. N. Veregin , Edward G. Zwartz
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08795 , G03G9/08797 , G03G9/09783
摘要： The present disclosure provides toners and processes for preparing toner particles possessing excellent charging characteristics. The process includes forming a dispersion including at least one organic and/or organometallic charge control agent, and then combining that dispersion with an emulsion suitable for use in forming toner particles.
摘要翻译：本公开提供了调色剂和制备具有优异充电特性的调色剂颗粒的方法。该方法包括形成包含至少一种有机和/或有机金属电荷控制剂的分散体，然后将该分散体与适合用于形成调色剂颗粒的乳液组合。

7. 发明授权

US07579128B2 Toner compositions including styrene containing external additives 有权
标题翻译：调色剂组合物，包括含有外部添加剂的苯乙烯
公开(公告)号：US07579128B2
公开(公告)日：2009-08-25
申请号：US12137335
申请日：2008-06-11
申请人： Maria N. V. McDougall , Daryl Vanbesien , Allan K. Chen , Richard P. N. Veregin , Vladislav Skorokhod
发明人： Maria N. V. McDougall , Daryl Vanbesien , Allan K. Chen , Richard P. N. Veregin , Vladislav Skorokhod
IPC分类号： G03G9/08
CPC分类号： G03G9/09733 , G03G9/0806 , G03G9/08708 , G03G9/08711 , G03G9/08733 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09725
摘要： Toner compositions of toner particles including additive particles upon an external surface of the toner particles, wherein the additive particles include crosslinked styrene containing polymer particles, exhibit reduced sensitivity to relative humidity. The crosslinked styrene containing polymer particles have an average particle size of from about 30 nm to about 300 nm, and may include styrene homopolymer particles, styrene copolymer particles or mixtures thereof. A process of reducing the relative humidity sensitivity of toner using such external surface additive is also described.
摘要翻译：包含调色剂颗粒外表面上的添加剂颗粒的调色剂颗粒的调色剂组合物，其中所述添加剂颗粒包括含交联苯乙烯的聚合物颗粒，对相对湿度的敏感性降低。交联的含苯乙烯的聚合物颗粒的平均粒度为约30nm至约300nm，并且可以包括苯乙烯均聚物颗粒，苯乙烯共聚物颗粒或其混合物。还描述了使用这种外表面添加剂降低调色剂的相对湿度敏感性的方法。

8. 发明授权

US5650252A Toner grafting processes 失效
标题翻译：调色剂接枝工艺
公开(公告)号：US5650252A
公开(公告)日：1997-07-22
申请号：US669118
申请日：1996-06-24
申请人： T. Hwee Ng , Arthur Helbrecht , Raj D. Patel , Michael A. Hopper , Richard P. N. Veregin
发明人： T. Hwee Ng , Arthur Helbrecht , Raj D. Patel , Michael A. Hopper , Richard P. N. Veregin
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/0815
摘要： A process for the preparation of toner comprising:(i) preparing a pigment dispersion, which dispersion is comprised of a pigment, an ionic surfactant, and optionally a charge control agent;(ii) shearing said pigment dispersion with a latex or emulsion blend comprised of resin, a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant and a nonionic surfactant;(iii) heating the above sheared blend below about the glass transition temperature (Tg) of the resin to form electrostatically bound toner size aggregates with a narrow particle size distribution;(iv) heating said bound aggregates above about the Tg of the resin; and(v) thereafter washing the toner obtained, adding initiator, adding monomer, polymerizing by heating, and thereafter cooling, followed by an optional second washing.
摘要翻译：一种制备调色剂的方法，包括：（i）制备颜料分散体，该分散体由颜料，离子表面活性剂和任选的电荷控制剂组成; （ii）用由树脂，具有与所述离子表面活性剂的电荷极性相反的电荷极性的抗衡离子表面活性剂和非离子表面活性剂的胶乳或乳液共混物剪切所述颜料分散体; （iii）将上述剪切混合物加热至低于树脂的玻璃化转变温度（Tg），以形成具有窄粒度分布的静电结合的调色剂尺寸聚集体; （iv）将所述结合的聚集体加热到树脂的Tg附近; 和（v）然后洗涤所获得的调色剂，加入引发剂，加入单体，通过加热进行聚合，然后冷却，然后进行任选的第二次洗涤。

9. 发明授权

US08133649B2 Toner compositions 有权
标题翻译：调色剂组合物
公开(公告)号：US08133649B2
公开(公告)日：2012-03-13
申请号：US12325396
申请日：2008-12-01
申请人： Maria N. V. McDougall , Ke Zhou , Edward G. Zwartz , Daryl W. Vanbesien , John L. Pawlak , Paul J. Gerroir , Suxia Yang , Richard P. N. Veregin , Karen Ann Moffat
发明人： Maria N. V. McDougall , Ke Zhou , Edward G. Zwartz , Daryl W. Vanbesien , John L. Pawlak , Paul J. Gerroir , Suxia Yang , Richard P. N. Veregin , Karen Ann Moffat
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0819 , G03G9/0823 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/09328 , G03G9/09371
摘要： Toner particles are provided which may, in embodiments, include a high molecular weight branched or cross-linked polyester to decrease image gloss and to increase toner elasticity to prevent surface additives impaction. In embodiments, the toner particles may have a core-shell configuration, with the high molecular weight polyester in the core, the shell, or both.
摘要翻译：提供调色剂颗粒，在实施方案中可以包含高分子量支化或交联聚酯以降低图像光泽度并增加调色剂弹性以防止表面添加剂的冲击。在实施方案中，调色剂颗粒可以具有芯 - 壳构型，其中高分子量聚酯在芯，壳或两者中。

10. 发明授权

US07981584B2 Toner compositions 有权
标题翻译：调色剂组合物
公开(公告)号：US07981584B2
公开(公告)日：2011-07-19
申请号：US12039782
申请日：2008-02-29
申请人： Ke Zhou , Karen Ann Moffat , Maria N. V. McDougall , Richard P. N. Veregin
发明人： Ke Zhou , Karen Ann Moffat , Maria N. V. McDougall , Richard P. N. Veregin
IPC分类号： G03G9/087
CPC分类号： G03G9/09328 , G03G9/0804 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09357
摘要： Toner particles are provided which may, in embodiments, include a core possessing an amorphous resin and a crystalline resin in combination with a colorant, optional wax, and optional other additives, and a shell over the core including a branched amorphous resin. The branched resin in the shell may prevent the crystalline resin from migrating to the toner surface.
摘要翻译：提供调色剂颗粒，在实施方案中可以包含具有无定形树脂的核和与着色剂，任选的蜡和任选的其它添加剂组合的结晶树脂，以及包含支链无定形树脂的核上的壳。壳中的支化树脂可以防止结晶树脂迁移到调色剂表面。

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