-
Patent Agency Ranking
公开(公告)号：US09029057B2
公开(公告)日：2015-05-12
申请号：US13864270
申请日：2013-04-17
Applicant: Xerox Corporation
Inventor： Grazyna E. Kmiecik-Lawrynowicz , Maura A. Sweeney , Samir Kumar , Daniel W. Asarese
CPC classification number: G03G9/09321 , G03G9/09364 , G03G9/09378 , G03G9/09716 , G03G9/09725
Abstract: Emulsion aggregation toner comprising: a resin; a wax; a colorant; an encapsulating shell; and a silica external additive comprising: first silica particles comprising fumed silica particles surface treated with octyldimethylsiloxane and having average particle diameter about 6-20 nm, present in amount of about 0.1-1% by weight of the toner; second silica particles comprising colloidal silica particles surface treated with hexamethyldisiloxane and having average particle diameter about 80-200 nm, present in amount of about 1-2% by weight of the toner; third silica particles comprising fumed silica particles surface treated with polydimethylsiloxane and having average particle diameter about 25-65 nm, present in amount of from about 0.5-1.5% by weight of the toner; and fourth silica particles comprising fumed silica particles surface treated with hexamethyldisiloxane and having average particle diameter about 25-65 nm, present in amount of about 1-2.5% by weight of the toner.
Abstract translation: 乳液聚集调色剂，包括：树脂; 蜡 着色剂 封装壳; 和二氧化硅外部添加剂，其包含：第一二氧化硅颗粒，其包含用辛基二甲基硅氧烷表面处理并具有约6-20nm的平均粒径的煅制二氧化硅颗粒，其量为调色剂重量的约0.1-1％ 第二二氧化硅颗粒包含用六甲基二硅氧烷表面处理并具有约80-200nm的平均粒径的胶体二氧化硅颗粒，其量为调色剂重量的约1-2％; 包含用聚二甲基硅氧烷表面处理并具有约25-65nm平均粒径的热解二氧化硅颗粒的第三二氧化硅颗粒，其量为调色剂重量的约0.5-1.5％ 和包含用六甲基二硅氧烷表面处理并具有约25-65nm的平均粒径的煅制二氧化硅颗粒的第四二氧化硅颗粒，其量为调色剂重量的约1-2.5％。
-
公开(公告)号：US20140315127A1
公开(公告)日：2014-10-23
申请号：US13864270
申请日：2013-04-17
Applicant: XEROX CORPORATION
Inventor： Grazyna E. Kmiecik-Lawrynowicz , Maura A. Sweeney , Samir Kumar , Daniel W. Asarese
IPC: G03G9/09
CPC classification number: G03G9/09321 , G03G9/09364 , G03G9/09378 , G03G9/09716 , G03G9/09725
Abstract: Emulsion aggregation toner comprising: a resin; a wax; a colorant; an encapsulating shell; and a silica external additive comprising: first silica particles comprising fumed silica particles surface treated with octyldimethylsiloxane and having average particle diameter about 6-20 nm, present in amount of about 0.1-1% by weight of the toner; second silica particles comprising colloidal silica particles surface treated with hexamethyldisiloxane and having average particle diameter about 80-200 nm, present in amount of about 1-2% by weight of the toner; third silica particles comprising fumed silica particles surface treated with polydimethylsiloxane and having average particle diameter about 25-65 nm, present in amount of from about 0.5-1.5% by weight of the toner; and fourth silica particles comprising fumed silica particles surface treated with hexamethyldisiloxane and having average particle diameter about 25-65 nm, present in amount of about 1-2.5% by weight of the toner.
Abstract translation: 乳液聚集调色剂，包括：树脂; 蜡 着色剂 封装壳; 和二氧化硅外部添加剂，其包含：第一二氧化硅颗粒，其包含用辛基二甲基硅氧烷表面处理并具有约6-20nm的平均粒径的煅制二氧化硅颗粒，其量为调色剂重量的约0.1-1％ 第二二氧化硅颗粒包含用六甲基二硅氧烷表面处理并具有约80-200nm的平均粒径的胶体二氧化硅颗粒，其量为调色剂重量的约1-2％; 包含用聚二甲基硅氧烷表面处理并具有约25-65nm平均粒径的热解二氧化硅颗粒的第三二氧化硅颗粒，其量为调色剂重量的约0.5-1.5％; 和包含用六甲基二硅氧烷表面处理并具有约25-65nm的平均粒径的煅制二氧化硅颗粒的第四二氧化硅颗粒，其量为调色剂重量的约1-2.5％。
-
公开(公告)号：US20210263435A1
公开(公告)日：2021-08-26
申请号：US16800118
申请日：2020-02-25
Applicant: Xerox Corporation
Inventor： Richard P. N. Veregin , Michael F. Zona , Jordan A. Frank , Daniel W. Asarese , Paul K. Acquaviva , Chieh-Min Cheng
Abstract: A toner including a parent toner particle comprising at least one resin, in combination with an optional colorant, and an optional wax; and a surface additive formulation comprising at least one medium silica surface additive; at least one large silica surface additive; at least one positive charging surface additive, wherein the at least one positive charging surface additive is (a) a titanium dioxide surface additive; and wherein the parent toner particles further contain a small silica; or (b) a non-titanium dioxide positive charging metal oxide surface additive; and wherein the parent toner particles further optionally contain a small silica; and wherein a total surface area coverage of all of the surface additives combined is 100 to 140 percent of the parent toner particle surface area.
-
公开(公告)号：US11092906B1
公开(公告)日：2021-08-17
申请号：US16800118
申请日：2020-02-25
Applicant: Xerox Corporation
Inventor： Richard P. N. Veregin , Michael F. Zona , Jordan A. Frank , Daniel W. Asarese , Paul K. Acquaviva , Chieh-Min Cheng
Abstract: A toner including a parent toner particle comprising at least one resin, in combination with an optional colorant, and an optional wax; and a surface additive formulation comprising at least one medium silica surface additive; at least one large silica surface additive; at least one positive charging surface additive, wherein the at least one positive charging surface additive is (a) a titanium dioxide surface additive; and wherein the parent toner particles further contain a small silica; or (b) a non-titanium dioxide positive charging metal oxide surface additive; and wherein the parent toner particles further optionally contain a small silica; and wherein a total surface area coverage of all of the surface additives combined is 100 to 140 percent of the parent toner particle surface area.
-
15.发明授权公开(公告)号：US09417544B2
公开(公告)日：2016-08-16
申请号：US14175957
申请日：2014-02-07
Applicant: XEROX CORPORATION
Inventor： Grazyna E. Kmiecik-Lawrynowicz , Robert D. Bayley , Maura A. Sweeney , Daniel W. Asarese , Karen L. Lamora
CPC classification number: G03G9/09725 , G03G9/0825 , G03G9/09314 , G03G9/09342 , G03G9/09364 , G03G9/09371 , G03G9/09392 , G03G9/09733
Abstract: A low energy consumption monochrome toner includes a surface additive package having a high charging silica compound, an aerating silica compound, a colloidal silica compound, a polymeric spacer, and a crosslinked spacer. The low energy consumption monochrome toner is suitable for high speed printing in SCD systems while decreasing minimum fusing temperature, maintaining excellent hot offset and storage, and exhibiting a matte finish.
Abstract translation: 低能耗单色调色剂包括具有高填充二氧化硅化合物，曝气二氧化硅化合物，胶体二氧化硅化合物，聚合物间隔物和交联间隔物的表面添加剂包。 低能耗单色调色剂适用于SCD系统的高速印刷，同时降低最低定影温度，保持优异的热偏移和储存，并呈现无光泽的表面。
-
-
-
-
Search Results
15
records
(took 0.012 seconds)
