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公开(公告)号:US20150104741A1
公开(公告)日:2015-04-16
申请号:US14051381
申请日:2013-10-10
Applicant: XEROX CORPORATION
Inventor: VALERIE M. FARRUGIA , Kimberly D. Nosella , Jordan Wosnick , Michael J. D'Amato , Edward G. Zwartz
IPC: G03G9/093
CPC classification number: G03G9/09364 , G03G9/09392
Abstract: Toner additives for imparting certain properties to printed images. In particular, toner additives that provide desired tunable gloss levels. The present toner additives comprise polyolefins. The incorporation of such additives into toners, in particular, emulsion aggregation (EA) toners, have provided gloss control without any significant adverse impact on the minimum fix properties of the toner.
Abstract translation: 用于赋予印刷图像某些特性的调色剂添加剂。 特别是提供所需可调光泽度的调色剂添加剂。 本发明的调色剂添加剂包括聚烯烃。 将这些添加剂掺入调色剂,特别是乳液聚集(EA)调色剂中,提供了光泽控制,而对调色剂的最小固定性能没有任何显着的不利影响。
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公开(公告)号:US20170121488A1
公开(公告)日:2017-05-04
申请号:US15407707
申请日:2017-01-17
Applicant: XEROX CORPORATION
Inventor: VALERIE M. FARRUGIA , ALANA DESOUZA , SANDRA J. GARDNER
CPC classification number: C08K3/08 , C08J9/0066 , C08J2367/02 , C08K3/28 , C08K5/098 , C08K5/1535 , C08K2003/0806 , C08K2201/011 , C08L67/02
Abstract: A composite includes a sulfonated polyester matrix and a plurality of silver nanoparticles dispersed within the matrix. Methods to make these composites include heating a sulfonated polyester resin in an organic-free solvent adding a solution of silver (I) ion to the heated resin in water to form a mixture, adding a solution of a reducing agent to the mixture, thereby forming an emulsion of composite particles including a sulfonated polyester matrix and a plurality of silver nanoparticles disposed within the sulfonated polyester matrix. Various articles can be manufactured from such composites.
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公开(公告)号:US20160091808A1
公开(公告)日:2016-03-31
申请号:US14965299
申请日:2015-12-10
Applicant: XEROX CORPORATION
Inventor: KE ZHOU , JORDAN H. WOSNICK , KENTARO MORIMITSU , EDWARD G. ZWARTZ , VALERIE M. FARRUGIA
IPC: G03G9/08
CPC classification number: G03G9/0804 , G03G9/0821 , G03G9/08755 , G03G9/08797 , G03G9/09378 , G03G9/09392 , G03G9/09733
Abstract: A toner includes a polymeric resin, a colorant, and a small molecule crystalline aromatic monoester having a molecular weight less than 1,000 g/mol. The polymeric resin may be an amorphous resin and a mixture of the amorphous resin and the crystalline aromatic monoester may be characterized by a reduction in glass transition temperature from that of the resin and by the lack of a melting point for the crystalline aromatic monoester as determined by differential scanning calorimetry, the enthalpy of fusion for the crystalline aromatic monoester in the mixture being measured to be less than 10% of the enthalpy of fusion of the crystalline aromatic monoester in pure form. Furthermore, the toner may be configured to have a crease fix minimum fusing temperature (MFT) less than or equal to the crease fix MFT of a benchmark ultra-low-melt emulsion aggregation toner. Suitable crystalline aromatic monoesters may include 2-Naphthyl benzoate.
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公开(公告)号:US20150307723A1
公开(公告)日:2015-10-29
申请号:US14261258
申请日:2014-04-24
Applicant: XEROX CORPORATION
Inventor: MARCEL P. BRETON , BIBY ESTHER ABRAHAM , JAMES D. MAYO , VALERIE M. FARRUGIA , JENNY ELIYAHU , ADELA GOREDEMA , BARKEV KEOSHKERIAN , YVAN GAGNON , GABRIEL IFTIME
IPC: C09D11/03 , C09D11/033
CPC classification number: C09D11/03 , C09D11/033 , C09D11/322 , C09D11/38
Abstract: An ink for a printer may include one or more latexes in an amount from about 0.1 wt % to about 15 wt %, one or more amines in an amount from about 0 wt % to about 2 wt %, and one or more pigments in an amount from about 0.5 wt % to about 8 wt %. The ink may also include four or more solvents that, in the aggregate, are present in an amount from about 10 wt % to about 50 wt %. The ink may further include one or more surfactants in an amount from about 0.001 wt % to about 3 wt %.
Abstract translation: 用于打印机的油墨可以包含一种或多种量为约0.1重量%至约15重量%的胶乳,一种或多种胺,其量为约0重量%至约2重量%,以及一种或多种颜料在 为约0.5重量%至约8重量%。 油墨还可以包括四种或更多种总体上以约10wt%至约50wt%的量存在的溶剂。 油墨可以进一步包含一种或多种约0.001重量%至约3重量%的表面活性剂。
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5.
公开(公告)号:US20170066872A1
公开(公告)日:2017-03-09
申请号:US15356307
申请日:2016-11-18
Applicant: XEROX CORPORATION , NATIONAL RESEARCH COUNCIL OF CANADA
Inventor: KAREN A. MOFFAT , DRAGAN NIKOLIC , VALERIE M. FARRUGIA , JORDAN H. WOSNICK , ANDRIY KOVALENKO , ALEXANDER KOBRYN , SERGEY GUSAROV
IPC: C08G63/183 , G03G9/087 , G03G9/093 , G03G9/08
CPC classification number: C08G63/183 , C08G63/16 , C08G63/688 , C08G63/916 , G03G9/0804 , G03G9/0819 , G03G9/0825 , G03G9/08755 , G03G9/08797 , G03G9/09321 , G03G9/09371
Abstract: The present disclosure describes a polyester that contains plural pendant adjacent carboxylic acid or acid salt side groups for use in making a toner for use in imaging devices.
Abstract translation: 本公开描述了一种聚酯,其包含多个相邻的羧酸或酸盐侧基侧,用于制造用于成像装置的调色剂。
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6.
公开(公告)号:US20160195825A1
公开(公告)日:2016-07-07
申请号:US15067898
申请日:2016-03-11
Applicant: XEROX CORPORATION , NATIONAL RESEARCH COUNCIL OF CANADA
Inventor: KAREN A. MOFFAT , DRAGAN NIKOLIC , VALERIE M. FARRUGIA , JORDAN H. WOSNICK , ANDRIY KOVALENKO , ALEXANDER KOBRYN , SERGEY GUSAROV
IPC: G03G9/08 , C08G63/183 , C08G63/688
CPC classification number: C08G63/183 , C08G63/16 , C08G63/688 , C08G63/916 , G03G9/0804 , G03G9/0819 , G03G9/0825 , G03G9/08755 , G03G9/08797 , G03G9/09321 , G03G9/09371
Abstract: The present disclosure describes a polyester that contains plural pendant adjacent carboxylic acid or acid salt side groups for use in making a toner for use in imaging devices.
Abstract translation: 本公开描述了一种聚酯,其包含多个相邻的羧酸或酸盐侧基侧,用于制造用于成像装置的调色剂。
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公开(公告)号:US20160024276A1
公开(公告)日:2016-01-28
申请号:US14875131
申请日:2015-10-05
Applicant: XEROX CORPORATION
Inventor: VALERIE M. FARRUGIA , MIHAELA MARIA BIRAU
IPC: C08K5/42 , G03G9/093 , G03G9/08 , C08K5/3417
CPC classification number: C08K5/42 , C08K5/3417 , G03G9/0806 , G03G9/0812 , G03G9/0819 , G03G9/0827 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08722 , G03G9/08728 , G03G9/08731 , G03G9/08737 , G03G9/0912 , G03G9/09321 , G03G9/09364 , G03G9/09378 , G03G9/09392
Abstract: A process includes forming an emulsion comprising a monomer and a colorant, the colorant further including an anionic functional group and a lipophilic counter ion, and polymerizing the monomer to form a latex, the latex includes polymer nanoparticles having the colorant dispersed therein.
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