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1. 发明申请

WO2013159820A1 LIQUID ELECTROPHOTOGRAPHIC INK 审中-公开
标题翻译：液体电子油墨
公开(公告)号：WO2013159820A1
公开(公告)日：2013-10-31
申请号：PCT/EP2012/057728
申请日：2012-04-27
申请人： HEWLETT-PACKARD INDIGO B.V. , STOLIN RODITI, Stella , SHAY, Swissa , BACHAR, Eyal , BIADGLIN, Getahun , KLEIN, Marc
发明人： STOLIN RODITI, Stella , SHAY, Swissa , BACHAR, Eyal , BIADGLIN, Getahun , KLEIN, Marc
IPC分类号： C09D11/02 , C09D11/00
CPC分类号： G03G9/00 , C09D11/033 , C09D11/106 , G03G7/00 , G03G9/131 , G03G9/135 , Y10T428/24802
摘要： The present disclosure discloses a liquid electrophotographic ink. The ink includes a liquid vehicle, an ethylene acid copolymer, and an ethylene/(meth)acrylic acid C1-10 alkyl ester copolymer. Also disclosed is a method for the manufacture that ink and a method for performing a liquid electrophotographic process by printing a substrate with the ink.
摘要翻译：本公开公开了一种液体电子照相油墨。油墨包括液体载体，乙烯酸共聚物和乙烯/（甲基）丙烯酸C 1-10烷基酯共聚物。还公开了一种制造油墨的方法，以及通过用油墨印刷基材来进行液体电子照相方法的方法。

2. 发明申请

WO2012105952A1 LIQUID ELECTROPHOTOGRAPHIC INKS 审中-公开
标题翻译：液体电子墨水
公开(公告)号：WO2012105952A1
公开(公告)日：2012-08-09
申请号：PCT/US2011/023248
申请日：2011-01-31
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. , RODITI, Stella Stolin , COHEN, Haim , FILIP-GRANIT, Neta , LIRAZ, Roi , BODINGER, Eyal , KLEIN, Marc , KLEIN, Nava , BACHAR, Eyal , SHAY, Swissa , TEISHEV, Albert , GRINWALD, Yaron , ORLIK, Fernanda , MOR, Ilanit
发明人： RODITI, Stella Stolin , COHEN, Haim , FILIP-GRANIT, Neta , LIRAZ, Roi , BODINGER, Eyal , KLEIN, Marc , KLEIN, Nava , BACHAR, Eyal , SHAY, Swissa , TEISHEV, Albert , GRINWALD, Yaron , ORLIK, Fernanda , MOR, Ilanit
IPC分类号： C09K11/00 , G03G9/00 , G03G7/00
CPC分类号： G03G9/16 , G03G9/12 , G03G9/125 , G03G9/132 , G03G15/10
摘要： The present disclosure provides for a liquid electrophotographic (LEP) ink comprising a carrier fluid, a pigment, a high melt viscosity ethylene acrylic acid copolymer resin, and a high acid ethylene acrylic acid copolymer resin. The high acid ethylene acrylic acid copolymer resin can have an acid content of at least 15 wt% and a viscosity of at least 8,000 poise. Additionally, the LEP ink can have a total resin acidity of at least 15 wt% and a total resin melt viscosity of at least 20,000 poise.
摘要翻译：本公开提供了一种液体电子照相（LEP）油墨，其包含载体流体，颜料，高熔体粘度乙烯丙烯酸共聚物树脂和高酸性乙烯丙烯酸共聚物树脂。高酸性乙烯丙烯酸共聚物树脂可以具有至少15重量％的酸含量和至少8,000泊的粘度。此外，LEP油墨可以具有至少15重量％的总树脂酸度和至少20,000泊的总树脂熔体粘度。

3. 发明申请

WO2013034194A1 METHOD AND APPARATUS FOR CONCENTRATING AN INK FOR AN ELECTROSTATIC PRINTING PROCESS 审中-公开
标题翻译：用于浓缩静电印刷工艺的墨水的方法和装置
公开(公告)号：WO2013034194A1
公开(公告)日：2013-03-14
申请号：PCT/EP2011/065635
申请日：2011-09-09
申请人： HEWLETT-PACKARD INDIGO B.V. , SANDLER, Mark , LIOR, Shai , SCHNEIDER, Avner , BACHAR, Eyal
发明人： SANDLER, Mark , LIOR, Shai , SCHNEIDER, Avner , BACHAR, Eyal
IPC分类号： G03G15/10
CPC分类号： G03G9/0815 , G03G15/104
摘要： The present application relates to a method for concentrating an ink for an electrostatic printing process, wherein the method comprises the steps of: (a) providing the ink for an electrostatic printing process, the ink comprising chargeable particles in a liquid carrier; (b) passing the ink between a chargeable conveyor and a first electrode, wherein a potential is applied such that the ink becomes adhered to the chargeable conveyor; (c) passing the ink on the conveyor past a moving surface, wherein the ink contacts the moving surface and a potential is applied between the conveyor and the moving surface, such that the chargeable particles are disposed to move toward the conveyor and some of the liquid carrier is removed to increase the concentration of the chargeable particles in the liquid carrier on the conveyor to form a concentrated ink on the conveyor, the conveyor and the moving surface then diverging from one another, such that substantially all of the concentrated ink remains on the conveyor; (d) removing the concentrated ink from the conveyor and transferring it to a storage vessel. An apparatus for carrying out this method is also disclosed.
摘要翻译：本申请涉及一种用于浓缩静电印刷工艺的油墨的方法，其中所述方法包括以下步骤：（a）提供用于静电印刷工艺的油墨，所述油墨包括液体载体中的可带电粒子; （b）使墨水在可充电输送机和第一电极之间通过，其中施加电势使得墨水粘附到可充电输送机; （c）使输送机上的油墨通过移动表面，其中油墨接触移动表面，并且在输送机和移动表面之间施加电势，使得带电颗粒被设置成向输送机移动，移除液体载体以增加输送机上的液体载体中的可带电粒子的浓度，以在输送机上形成浓缩墨水，然后输送机和移动表面彼此分开，使得基本上所有的浓缩墨水保持在输送机; （d）从输送机中除去浓缩的油墨并将其转移到储存容器中。还公开了一种用于执行该方法的装置。

4. 发明申请

WO2012097877A1 LIQUID ELECTROPHOTOGRAPHY PRINTING APPARATUS AND METHODS THEREOF 审中-公开
标题翻译：液体电泳印刷装置及其方法
公开(公告)号：WO2012097877A1
公开(公告)日：2012-07-26
申请号：PCT/EP2011/050815
申请日：2011-01-21
申请人： HEWLETT-PACKARD INDIGO B.V. , BACHAR, Eyal , SHKURI, Kobi , SILCOFF, Elliad , SOREK, Yoram , COHEN, Yossi , KLEIN, Nava , SCHLUMM, Doron
发明人： BACHAR, Eyal , SHKURI, Kobi , SILCOFF, Elliad , SOREK, Yoram , COHEN, Yossi , KLEIN, Nava , SCHLUMM, Doron
IPC分类号： G03G15/10 , G03G21/00
CPC分类号： G03G15/104 , G03G15/10 , G03G21/0094 , G03G2215/0626
摘要： A method of maintaining a photoconductive member of a liquid electrophotography printing apparatus (LEP) is disclosed. The method includes storing a fluid having at least fluid particles and a carrier liquid in a fluid chamber and removing at least a portion of the fluid particles and the dissolved materials from the fluid through adsorption by filtration material disposed within a filtration assembly to form a filtered fluid. The method also includes maintaining the photoconductive member by periodically applying the filtered fluid to the photoconductive member and removing the filtered fluid and fluid residue therefrom.
摘要翻译：公开了维持液体电子照相打印设备（LEP）的感光体的方法。该方法包括将具有至少流体颗粒和载体液体的流体存储在流体室中，并且通过被布置在过滤组件内的过滤材料的吸附从流体中除去至少一部分流体颗粒和溶解的材料，以形成过滤的流体。该方法还包括通过将过滤的流体周期性地施加到感光体并且从中除去过滤的流体和流体残余物来维持感光体。

5. 发明申请

WO2011035811A1 INK CONTAINER 审中-公开
标题翻译：墨盒
公开(公告)号：WO2011035811A1
公开(公告)日：2011-03-31
申请号：PCT/EP2009/062464
申请日：2009-09-25
申请人： HEWLETT-PACKARD INDIGO B.V. , BACHAR, Eyal , HOCHMAN, Haim , SILCOFF, Elliad , GRINWALD, Yaron , TEISHEV, Albert
发明人： BACHAR, Eyal , HOCHMAN, Haim , SILCOFF, Elliad , GRINWALD, Yaron , TEISHEV, Albert
IPC分类号： G03G15/10
CPC分类号： G03G15/104
摘要： Ink concentrate container, comprising an inner volume, containing ink for liquid electrostatic printing (LEP), the ink comprising a carrier liquid and electrically chargeable toner particles for electrostatic imaging, an outlet, and at least one flexible wall extending along the inner volume, so that ink can be pressed through the outlet out of the inner volume by deforming the flexible wall.
摘要翻译：墨水浓缩容器，包括含有用于液体静电印刷（LEP）的油墨的内部容积，所述油墨包括载体液体和用于静电成像的可带电荷的调色剂颗粒，出口和沿内部体积延伸的至少一个柔性壁，因此通过使柔性壁变形，该墨水可以通过出口压出内部容积。

6. 发明申请

WO2012047195A1 HIGH NVS LIQUID TONER 审中-公开
标题翻译：高NVS液体碳粉
公开(公告)号：WO2012047195A1
公开(公告)日：2012-04-12
申请号：PCT/US2010/051325
申请日：2010-10-04
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. , BACHAR, Eyal , SHAY, Swissa , GRINWALD, Yaron , SHAPIRA, Merav , TEISHEV, Albert , KLEIN, Nava
发明人： BACHAR, Eyal , SHAY, Swissa , GRINWALD, Yaron , SHAPIRA, Merav , TEISHEV, Albert , KLEIN, Nava
IPC分类号： G03G9/08 , G03G9/10
CPC分类号： G03G9/131 , G03G9/125 , G03G9/132 , G03G9/133 , G03G9/135
摘要： The present disclosure is drawn to LEP toners, systems, and methods of manufacturing LEP liquid toners. Specifically, a high NVS liquid toner can comprise a ground up admixture of a hydrocarbon carrier fluid, pigment particles, and a polymer paste having an NVS content of about 38 wt% to about 65 wt%. The resultant high NVS liquid toner has an NVS content of about 28 wt% to about 38 wt% and a viscosity of about 3,000 cPs to about 25,000 cPs.
摘要翻译：本公开涉及LEP调色剂，系统和制造LEP液体调色剂的方法。具体而言，高NVS液体调色剂可以包括烃载体流体，颜料颗粒和NVS含量为约38重量％至约65重量％的聚合物浆料的研磨混合物。所得的高NVS液体调色剂的NVS含量为约28重量％至约38重量％，粘度为约3,000cPs至约25,000cPs。

7. 发明申请

WO2016155842A1 MANUFACTURE OF A CHARGE DIRECTOR 审中-公开
标题翻译：充电主管的制造
公开(公告)号：WO2016155842A1
公开(公告)日：2016-10-06
申请号：PCT/EP2015/057398
申请日：2015-04-02
申请人： HEWLETT-PACKARD INDIGO B.V.
发明人： TCHAICHEEYAN, Hanit Marom , BACHAR, Eyal , KORNILOV, Julia , TEISHEV, Albert
IPC分类号： G03G9/135
CPC分类号： G03G9/135 , C01B25/32 , C01B25/322 , C01B25/324 , C07C29/685 , C07C303/32 , C07C303/44 , C07C309/17
摘要： Herein is described a method for the manufacture of a charge director comprising a barium salt. The method comprises reacting barium alkoxide with an acid in a reaction medium comprising ethanol, and separating ethanol from the reaction mixture to recover the barium salt produced.
摘要翻译：本文描述了制造包含钡盐的电荷导向剂的方法。该方法包括在包含乙醇的反应介质中使烷氧基钡与酸反应，并从反应混合物中分离乙醇以回收生成的钡盐。

8. 发明申请

WO2015188844A1 ELECTROSTATIC INK COMPOSITIONS 审中-公开
标题翻译：静电油墨组合物
公开(公告)号：WO2015188844A1
公开(公告)日：2015-12-17
申请号：PCT/EP2014/061943
申请日：2014-06-09
申请人： HEWLETT-PACKARD INDIGO B.V.
发明人： BAR-HAIM, Gil , KABALNOV, Alexey S , TEISHEV, Albert , GRISHMAN, Alina , KAPLOUN, Vladislav , FELDMAN, Danny , BACHAR, Eyal
IPC分类号： C09D11/02 , G03G9/00
CPC分类号： G03G9/122 , C09D11/02 , C09D11/037 , C09D11/107 , G03G9/131 , G03G9/135 , G03G13/10 , G03G2215/0629
摘要： Herein is disclosed a magenta liquid electrostatic ink composition comprising chargeable particles comprising a resin, a pigment, a liquid carrier in which the chargeable particles are dispersed, and a charge director, wherein the resin is formable from polymerising alkylene monomers and methacrylic or acrylic acid monomers, the pigment is selected from pigment violet 19 type α I pigment violet 19 type α II pigment violet 19 type β, pigment violet 19 type γ, pigment red 177, pigment red 208, pigment red 122 and pigment violet 32, and the liquid electrostatic ink composition lacks any other types of pigment. Also disclosed herein is a method of electrostatic printing and a print substrate having printed thereon the magenta liquid electrostatic ink composition.
摘要翻译：本文公开了一种品红色液体静电墨水组合物，其包含可包含树脂，颜料，其中可分散颗粒的液体载体的可带电荷颗粒和电荷导向剂，其中该树脂可由聚合的亚烷基单体和甲基丙烯酸或丙烯酸单体形成颜料选自颜料紫19型αI颜料紫19型αII颜料紫19型β，颜料紫19型γ，颜料红177，颜料红208，颜料红122和颜料紫32，液体静电墨水组合物缺乏任何其他类型的颜料。本文还公开了一种印刷有品红色液体静电墨水组合物的静电印刷方法和印刷基材。

9. 发明申请

WO2015007313A1 METHOD OF PRODUCING AN ELECTROSTATIC INK COMPOSITION 审中-公开
标题翻译：制造静电油墨组合物的方法
公开(公告)号：WO2015007313A1
公开(公告)日：2015-01-22
申请号：PCT/EP2013/065073
申请日：2013-07-17
申请人： HEWLETT-PACKARD INDIGO B.V.
发明人： BACHAR, Eyal , KLEIN, Marc , TEISHEV, Albert , TCHAICHEEYAN, Hanit Marom
IPC分类号： C09D11/02 , G03G9/00
CPC分类号： B05D1/02 , C08K5/521 , C09D11/02 , C09D11/03 , C09D11/033 , G03G9/125 , G03G9/1355
摘要： A method of producing an electrostatic ink composition, the method comprising: providing a precursor ink composition comprising a resin and a pigment dispersed in a liquid carrier; wherein the precursor ink composition comprises 30 wt% or more non-volatile solids; and spraying a lubricating liquid onto the surface of the precursor ink composition to form the electrostatic ink composition.
摘要翻译：一种制备静电墨水组合物的方法，该方法包括：提供包含分散在液体载体中的树脂和颜料的前体油墨组合物; 其中所述前体油墨组合物包含30重量％或更多的非挥发性固体; 并将润滑液喷射到前体油墨组合物的表面上以形成静电油墨组合物。

10. 发明申请

WO2012023946A1 FLUID DELIVERY SYSTEM AND METHOD THEREOF 审中-公开
标题翻译：流体输送系统及其方法
公开(公告)号：WO2012023946A1
公开(公告)日：2012-02-23
申请号：PCT/US2010/046169
申请日：2010-08-20
申请人： HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. , SILCOFF, Elliad , BACHAR, Eyal , SHKURI, Kobi , KLEIN, Nava
发明人： SILCOFF, Elliad , BACHAR, Eyal , SHKURI, Kobi , KLEIN, Nava
IPC分类号： B41J2/18 , B41J2/185 , B41J2/17
CPC分类号： G03G15/50 , B41J2/175 , B41J2/18 , B41J2/185 , G03G15/104
摘要： A method includes controlling a charge level of fluid in a fluid chamber by detecting at least one fluid parameter corresponding to a charge level of a fluid in a fluid chamber having at least charge directors and carrier liquid, and controlling the charge level of the fluid based on the detected fluid parameter.
摘要翻译：一种方法包括通过检测至少一个流体参数来控制流体室中的流体的充电水平，所述至少一个流体参数对应于具有至少电荷导向器和载体液体的流体室中的流体的电荷水平，并且控制基于流体的充电水平对检测到的流体参数。

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