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公开(公告)号：US09841693B2
公开(公告)日：2017-12-12
申请号：US15215188
申请日：2016-07-20
Applicant: FUJI XEROX CO., LTD.
Inventor： Atsushi Sugawara , Sakiko Hirai , Masaru Takahashi , Satomi Hara
CPC classification number: G03G9/0902 , G03G9/0821 , G03G9/0825 , G03G9/0827 , G03G9/08755 , G03G9/08782 , G03G9/08797 , G03G9/0926 , G03G9/09307 , G03G9/09335 , G03G9/09342 , G03G15/0865 , G03G15/6585
Abstract: A brilliant toner includes release agent domains meeting conditions (1) a length of the release agent domain in a longitudinal axis direction is 300 nm to 1,500 nm, (2) a ratio between the length in the longitudinal axis direction and in a short axis direction of the release agent domain is 3.0 to 15.0, (3) an angle between (a) a tangent line passing through a contact point of (a1) a circumference of a circle that is centered at a centroid of the release agent domain and is inscribed in an outer edge of the toner particle and (a2) the outer edge and (b) a line passing through the centroid and extending in the longitudinal axis direction is 0° to 45°, and (4) a ratio of a distance between the centroid and the contact point to an equivalent circle diameter of the toner particle is 0.03 to 0.25.
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公开(公告)号：US20170248858A1
公开(公告)日：2017-08-31
申请号：US15055370
申请日：2016-02-26
Applicant: XEROX CORPORATION
Inventor： Christopher M. Wolfe , Padam K. Angra , Jacob W. Myers, II
CPC classification number: G03G9/09378 , G03G9/0821 , G03G9/09321 , G03G9/09335 , G03G9/09364 , G03G9/09371 , G03G9/09385 , G03G9/09392
Abstract: A low melt toner includes a core having a core polystyrene-butyl acrylate resin, a crystalline polyester resin, a pigment present in an amount from about 7% to about 20% by weight of the low melt toner, and a paraffin wax; a ratio of the polystyrene-butyl acrylate resin to crystalline polyester resin is in a range from about 5:1 to about 7:1; and a shell disposed over the core including a shell polystyrene-butyl acrylate resin.
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公开(公告)号：US20170115583A1
公开(公告)日：2017-04-27
申请号：US15296732
申请日：2016-10-18
Applicant: KYOCERA Document Solutions Inc.
Inventor： Kazuki TSUCHIHASHI
CPC classification number: G03G9/0825 , G03G9/0819 , G03G9/08711 , G03G9/08728 , G03G9/08733 , G03G9/08755 , G03G9/09321 , G03G9/09335 , G03G9/09364 , G03G9/09371 , G03G9/09392
Abstract: An electrostatic latent image developing toner contains a plurality of toner particles each including a toner core and a shell layer disposed over a surface of the toner core. The shell layer has at least one first domain having a film shape and a plurality of second domains each having a particle shape. The first domain is formed substantially from a non-crosslinked resin. The second domains are formed substantially from a crosslinked resin. The crosslinked resin has a glass transition point 45° C. or more greater than the non-crosslinked resin. The first domain has an average height from the surface of the toner core of at least 10 nm and less than 50 nm. The second domains have an average height from the surface of the toner core of at least 50 nm and no greater than 100 nm.
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公开(公告)号：US09421793B2
公开(公告)日：2016-08-23
申请号：US14748456
申请日：2015-06-24
Applicant: Cellresin Technologies, LLC
Inventor： Willard E. Wood , Joseph S. Keute
CPC classification number: A61K9/703 , A61K9/0014 , A61K9/006 , A61K47/40 , A61K47/6951 , B05D1/18 , B41J2/41 , G03G9/08775 , G03G9/08777 , G03G9/09335 , G03G9/09758 , G03G9/09775 , Y10T428/24802
Abstract: Disclosed herein are methods of electrostatically printing a cyclodextrin composition on a substrate, the method including forming an electrostatically printable composition comprising a polymer and one or more cyclodextrins, one or more cyclodextrin inclusion complexes, or a combination thereof, and electrostatically printing the composition on a substrate. Also described are electrostatically printable compositions, methods of making the compositions, printing systems employing the compositions, substrates having the composition electrostatically printed thereon, laminates thereof, and uses of the printed substrates and laminates.
Abstract translation: 本文公开了在基材上静电印刷环糊精组合物的方法，所述方法包括形成包含聚合物和一种或多种环糊精，一种或多种环糊精包合物或其组合的静电印刷组合物，以及将组合物静电印刷在 基质。 还描述了静电可印刷组合物，制备组合物的方法，使用该组合物的印刷系统，具有静电印刷组合物的基材，其层压材料以及印刷基材和层压材料的用途。
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公开(公告)号：US09164410B2
公开(公告)日：2015-10-20
申请号：US13930938
申请日：2013-06-28
Applicant: XEROX CORPORATION
Inventor： Grazyna E. Kmiecik-Lawrynowicz , Maura A. Sweeney , Daniel W. Asarese , Samir Kumar
CPC classification number: G03G9/09775 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/09321 , G03G9/09328 , G03G9/09335 , G03G9/09364 , G03G9/09716 , G03G9/09725 , G03G9/09733
Abstract: A toner composition with a novel surface additive package for developing images is provided. The additive package comprises a sol-gel silica, a PDMS silica, an HMDS silica, and an organic spacer such as PMMA, and melamine. The toner composition exhibits improved properties and are useful for high speed printing on Single Component Development systems.
Abstract translation: 提供了具有用于显影图像的新型表面添加剂包的调色剂组合物。 添加剂包括溶胶 - 凝胶二氧化硅，PDMS二氧化硅，HMDS二氧化硅和有机间隔物如PMMA和三聚氰胺。 调色剂组合物显示出改进的性能，并且可用于单组分开发系统上的高速印刷。
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Patent Agency Ranking
公开(公告)号：US20150212439A1
公开(公告)日：2015-07-30
申请号：US14598510
申请日：2015-01-16
Applicant: KYOCERA DOCUMENT SOLUTIONS INC.
Inventor： Noriaki SAKAMOTO , Takatoshi NOZAKI
IPC: G03G9/08
CPC classification number: G03G9/09314 , G03G9/09321 , G03G9/09335 , G03G9/09371 , G03G9/09385 , G03G9/09392
Abstract: A toner includes a plurality of toner particles each including a core and a shell layer residing on a surface of the core. The shell layer has a plurality of cavities each exposing the core. Each of the toner particles has a distribution of surface hardness, as measured by a scanning probe microscope in a state where no external additive adheres to the toner particle, satisfying that the surface hardness is at least 1.10 times a surface hardness Ss in at least 75% and no greater than 95% by area ratio of a surface of the toner particle, where Ss denotes the surface hardness at a location where the core is exposed through any of the cavities.
Abstract translation: 调色剂包括多个调色剂颗粒，每个调色剂颗粒包含芯和存在于芯的表面上的壳层。 壳层具有多个空腔，每个腔都暴露芯。 每个调色剂颗粒具有通过扫描探针显微镜在没有外部添加剂粘附到调色剂颗粒的状态下测量的表面硬度分布，满足表面硬度至少为表面硬度Ss至少为75的表面硬度的1.10倍 ％和不大于95％面积比的调色剂颗粒，其中Ss表示芯通过任何空腔暴露的位置处的表面硬度。
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公开(公告)号：US20150004536A1
公开(公告)日：2015-01-01
申请号：US13930938
申请日：2013-06-28
Applicant: XEROX CORPORATION
Inventor： GRAZYNA E. KMIECIK-LAWRYNOWICZ , MAURA A. SWEENEY , DANIEL W. ASARESE , SAMIR KUMAR
CPC classification number: G03G9/09775 , G03G9/0819 , G03G9/0827 , G03G9/08782 , G03G9/09321 , G03G9/09328 , G03G9/09335 , G03G9/09364 , G03G9/09716 , G03G9/09725 , G03G9/09733
Abstract: A toner composition with a novel surface additive package for developing images is provided. The additive package comprises a sol-gel silica, a PDMS silica, an HMDS silica, and an organic spacer such as PMMA, and melamine. The toner composition exhibits improved properties and are useful for high speed printing on Single Component Development systems.
Abstract translation: 提供了具有用于显影图像的新型表面添加剂包的调色剂组合物。 添加剂包括溶胶 - 凝胶二氧化硅，PDMS二氧化硅，HMDS二氧化硅和有机间隔物如PMMA和三聚氰胺。 调色剂组合物显示出改进的性能，并且可用于单组分开发系统上的高速印刷。
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公开(公告)号：US20120308924A1
公开(公告)日：2012-12-06
申请号：US13173271
申请日：2011-06-30
Applicant: Kevin D. Lofftus , Peter S. Alexandrovich
Inventor： Kevin D. Lofftus , Peter S. Alexandrovich
IPC: G03G9/08
CPC classification number: G03G9/09708 , G03G9/09335 , G03G9/09342 , G03G9/09364 , G03G9/09371 , G03G9/09378 , G03G9/09385 , G03G9/09716 , G03G9/09725
Abstract: A process for adhering surface treatment to toner resin core particles includes: providing resin core particles including a binder polymer having a Tg and having outer surfaces; providing surface treatment including at least first metal oxide particles having an average particle size of greater than 25 nm and a surface energy of less than or equal to 28 erg/cm2, as determined by methanol wettability midpoint at 22° C., and tacking the at least first metal oxide particles to the resin core particles by mixing at a temperature greater than the Tg of the binder polymer. Preferably, the surface treatment is tacked to the outer surfaces of the resin core particles at a concentration to provide a total projected area of the first metal oxide particles sufficient to cover at least 10% of the resin core particle outer surfaces area. Use of the surface treated toner compositions obtained by such process in a developer for developing electrostatic images, the developer comprising magnetic carrier particles and surface treated toner, wherein the developer comprises less than 0.013 g non-tacked surface treatment per square meter of resin core particles outer surface, that is free to transfer between the outer surface of the resin core particles and outer surfaces of the magnetic carrier particles.
Abstract translation: 用于将表面处理粘附到调色剂树脂芯颗粒上的方法包括：提供包括具有Tg并具有外表面的粘合剂聚合物的树脂芯颗粒; 提供表面处理，其包括平均粒径大于25nm的至少第一金属氧化物颗粒和小于或等于28erg / cm 2的表面能，由22℃下的甲醇润湿性中点确定，并且将 至少第一金属氧化物颗粒通过在大于粘合剂聚合物的Tg的温度下混合而与树脂核心颗粒混合。 优选地，表面处理以一定的浓度粘附到树脂芯颗粒的外表面，以提供足以覆盖至少10％的树脂核心颗粒外表面区域的第一金属氧化物颗粒的总投影面积。 通过这种方法获得的表面处理的调色剂组合物在用于显影静电图像的显影剂中的应用，包含磁性载体颗粒和表面处理的调色剂的显影剂，其中显影剂包括每平方米树脂芯颗粒小于0.013g的无粘合表面处理 外表面，其在树脂核心颗粒的外表面和磁性载体颗粒的外表面之间自由转移。
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公开(公告)号：US20110244383A1
公开(公告)日：2011-10-06
申请号：US13080053
申请日：2011-04-05
Applicant: Atsushi YAMAMOTO , Takuya Kadota , Masayuki Hagi
Inventor： Atsushi YAMAMOTO , Takuya Kadota , Masayuki Hagi
CPC classification number: G03G9/08755 , G03G9/0806 , G03G9/08795 , G03G9/08797 , G03G9/09328 , G03G9/09335 , G03G9/09371 , G03G9/09378 , G03G2215/0604
Abstract: A toner including an amorphous resin (R), a crystalline material (A) which is compatible with the amorphous resin (R) and has a melting point of 80° C. or lower, a resin (I) which is different from the amorphous resin (R), and a colorant, wherein the crystalline material (A) is capsulated by the resin (I) and the capsulated crystalline material (A) is present in the amorphous resin (R).
Abstract translation: 包含非晶性树脂（R），与无定形树脂（R）相容并且具有80℃或更低的熔点的结晶材料（A）的调色剂，不同于非晶态的树脂（I） 树脂（R）和着色剂，其中结晶材料（A）被树脂（I）包封，并且包封的结晶材料（A）存在于无定形树脂（R）中。
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10.发明申请TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGES AND PRODUCTION METHOD OF THE SAME 审中-公开用于开发静电影像的调色剂及其制备方法公开(公告)号：US20110212398A1
公开(公告)日：2011-09-01
申请号：US13030631
申请日：2011-02-18
Applicant: Kenji HAYASHI , Mikio KOUYAMA , Hiroaki OBATA , Koji SHIBATA
Inventor： Kenji HAYASHI , Mikio KOUYAMA , Hiroaki OBATA , Koji SHIBATA
IPC: G03G9/087
CPC classification number: G03G9/08711 , G03G9/0804 , G03G9/0806 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/09328 , G03G9/09335 , G03G9/09364 , G03G9/09392
Abstract: A toner for developing electrostatic latent images, including a binder resin, and a colorant, wherein the binder resin includes an amorphous resin obtained from a radical polymerizable monomer unit containing a styrene type monomer and a (meth)acrylic ester type monomer and a crystalline resin, and a ratio (Q2/Q1) is 0.85 or more, where Q1 represents an amount of absorbed heat based on an endothermic peak derived from the crystalline resin in a first temperature rising process from 0° C. to 200° C. in measurement with a differential scanning calorimeter, and Q2 represents an amount of absorbed heat based on an endothermic peak derived from the crystalline resin in a second temperature rising process from 0° C. to 200° C.
Abstract translation: 一种用于显影静电潜像的调色剂，包括粘合剂树脂和着色剂，其中粘合剂树脂包括由含有苯乙烯类单体和（甲基）丙烯酸酯型单体和结晶树脂的自由基可聚合单体单元获得的无定形树脂 ，并且比率（Q2 / Q1）为0.85以上，其中Q1表示在测量中从0℃至200℃的第一升温过程中基于来自结晶树脂的吸热峰的吸收热量 使用差示扫描量热计，Q2表示在0℃至200℃的第二升温过程中基于来自结晶树脂的吸热峰的吸收热量。
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