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1. 发明授权

US5688626A Gamut toner aggregation processes 失效
标题翻译：色域调色剂聚集过程
公开(公告)号：US5688626A
公开(公告)日：1997-11-18
申请号：US628062
申请日：1996-04-08
申请人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Richard P. N. Veregin , Maria N. V. McDougall
发明人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Richard P. N. Veregin , Maria N. V. McDougall
IPC分类号： G03G9/08 , G03G9/097 , G03G9/09
CPC分类号： G03G9/09733 , G03G9/0804 , G03G9/0815
摘要： A process for the preparation of a combination of color toners comprised of a cyan toner, a magenta toner, a yellow toner, and a black toner, each of said toners being comprised of resin and pigment, and wherein the pigment is cyan, magenta, yellow and black, each of the said pigments are dispersed in a nonionic, or neutral charge surfactant, and wherein each toner in the combination is prepared by (i) preparing a pigment dispersion, which dispersion is comprised of a pigment and nonionic water soluble 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; (iii) heating the above sheared blend below about the glass transition temperature (Tg) of the resin to form electrostatically bound toner size aggregates; and (iv) heating said bound toner size aggregates above about the Tg of the resin.
摘要翻译：一种用于制备由青色调色剂，品红色调色剂，黄色调色剂和黑色调色剂组成的彩色调色剂的组合的方法，每种所述调色剂由树脂和颜料组成，并且其中所述颜料是青色，品红色，黄色和黑色，每种所述颜料分散在非离子或中性电荷表面活性剂中，并且其中组合中的每种调色剂通过以下制备：（i）制备颜料分散体，该分散体由颜料和非离子水溶性表面活性剂 ; （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）以形成静电结合的调色剂尺寸聚集体; 和（iv）将所述结合的调色剂尺寸聚集体加热到高于树脂的Tg的高度。

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

US5744520A Aggregation processes 失效
标题翻译：汇总流程
公开(公告)号：US5744520A
公开(公告)日：1998-04-28
申请号：US684955
申请日：1996-07-19
申请人： Grazyna E. Kmiecik-Lawrynowicz , Richard P. N. Veregin , Raj D. Patel , Michael A. Hopper , Maria V. McDougall
发明人： Grazyna E. Kmiecik-Lawrynowicz , Richard P. N. Veregin , Raj D. Patel , Michael A. Hopper , Maria V. McDougall
IPC分类号： C08J3/215 , G03G9/113 , C08K9/08 , C08K3/22 , C08K5/41 , C08L1/26
CPC分类号： C08J3/215 , G03G9/1131 , G03G9/1133 , G03G9/1138 , G03G9/1139
摘要： A process for the preparation of polymer compositions which comprises mixing a conductive component with an anionic polymeric latex containing a polymer; adding a cationic surfactant, or flocculant whereby the aggregation of the latex particles and the conductive component particles results; subsequently adding colloidal stabilizer, followed by the addition of a base to obtain a pH of from about 7 to about 12; heating above about the polymer glass transition temperature thereby enabling the severage, or breakage of the formed aggregated particles; further heating above about the polymer glass transition temperature enabling the coalescence of the polymer and conductive component particles; and optionally washing and drying the resulting coalesced product.
摘要翻译：一种制备聚合物组合物的方法，其包括将导电组分与含有聚合物的阴离子聚合物胶乳混合; 加入阳离子表面活性剂或絮凝剂，由此导致胶乳颗粒和导电组分颗粒的聚集; 随后加入胶体稳定剂，然后加入碱以获得约7至约12的pH; 加热高于聚合物玻璃化转变温度，从而能够形成聚集的颗粒的覆盖或破裂; 进一步加热高于聚合物玻璃化转变温度，使聚合物和导电组分颗粒聚结; 并任选地洗涤和干燥所得的聚结产物。

4. 发明授权

US5565296A Coated carriers by aggregation processes 失效
标题翻译：通过聚合过程的涂层载体
公开(公告)号：US5565296A
公开(公告)日：1996-10-15
申请号：US497737
申请日：1995-07-03
申请人： Grazyna E. Kmiecik-Lawrynowicz , Richard P. N. Veregin , Raj D. Patel , Michael A. Hopper , Maria V. McDougall
发明人： Grazyna E. Kmiecik-Lawrynowicz , Richard P. N. Veregin , Raj D. Patel , Michael A. Hopper , Maria V. McDougall
IPC分类号： C08J3/215 , G03G9/113
CPC分类号： C08J3/215 , G03G9/1131 , G03G9/1133 , G03G9/1138 , G03G9/1139
摘要： A process for the preparation of polymer compositions which comprises mixing a conductive component with an anionic polymeric latex containing a polymer; adding a cationic surfactant, or flocculant whereby the aggregation of the latex particles and the conductive component particles results; subsequently adding colloidal stabilizer, followed by the addition of a base to obtain a pH of from about 7 to about 12; heating above about the polymer glass transition temperature thereby enabling the severage, or breakage of the formed aggregated particles; further heating above about the polymer glass transition temperature enabling the coalescence of the polymer and conductive component particles; and optionally washing and drying the resulting coalesced product.
摘要翻译：一种制备聚合物组合物的方法，其包括将导电组分与含有聚合物的阴离子聚合物胶乳混合; 加入阳离子表面活性剂或絮凝剂，由此导致胶乳颗粒和导电组分颗粒的聚集; 随后加入胶体稳定剂，然后加入碱以获得约7至约12的pH; 加热高于聚合物玻璃化转变温度，从而能够形成聚集的颗粒的覆盖或破裂; 进一步加热高于聚合物玻璃化转变温度，使聚合物和导电组分颗粒聚结; 并任选地洗涤和干燥所得的聚结产物。

5. 发明授权

US5936008A Ink jet inks containing toner particles as colorants 失效
标题翻译：含有调色剂颗粒作为着色剂的喷墨油墨
公开(公告)号：US5936008A
公开(公告)日：1999-08-10
申请号：US560783
申请日：1995-11-21
申请人： Robert N. Jones , Edward J. Radigan, Jr. , Susan Robinette , Raj D. Patel , Michael A. Hopper , Grazyna E. Kmiecik-Lawrynowicz , Garland J. Nichols , Beng S. Ong
发明人： Robert N. Jones , Edward J. Radigan, Jr. , Susan Robinette , Raj D. Patel , Michael A. Hopper , Grazyna E. Kmiecik-Lawrynowicz , Garland J. Nichols , Beng S. Ong
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/10
CPC分类号： C09D11/32 , Y10S260/38
摘要： An ink for ink jet printing includes a liquid vehicle comprising water and toner particles with a colorant dispersed in or associated with the toner particles. The ink composition combines the print quality advantages of xerographic printing with the economic advantages of ink jet printing, thereby providing waterfast, archival quality prints.
摘要翻译：用于喷墨印刷的油墨包括液体载体，其包含水和具有分散在调色剂颗粒中或与调色剂颗粒相关联的着色剂的调色剂颗粒。油墨组合物将静电印刷的印刷质量优点与喷墨印刷的经济优点相结合，从而提供耐水性，档案质量的印刷品。

6. 发明授权

US5723252A Toner processes 失效
标题翻译：墨粉处理
公开(公告)号：US5723252A
公开(公告)日：1998-03-03
申请号：US707037
申请日：1996-09-03
申请人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Anthony J. Paine , T. Hwee Ng
发明人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Anthony J. Paine , T. Hwee Ng
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/0804 , Y10S977/788
摘要： A process for the preparation of toner which comprises (i) preparing a pigment dispersion comprised of a pigment dispersed in an ionic surfactant; (ii) shearing said pigment dispersion with a latex or emulsion blend comprised of resin particles and a counterionic surfactant; (iii) heating the above sheared blend below the glass transition temperature (Tg) of said resin particles to form electrostatically bound toner size aggregates; (iv) adding a stabilizer of in situ tricalcium phosphate solid particulants generated from a solution of calcium chloride and trisodium phosphate; (v) heating the mixture of (iii) and (iv) above about the Tg of the resin particles to obtain toner size particles comprised of resin and pigment; (vi) washing with an acid to dissolve the trisodium phosphate; and (vii) optionally washing with water, and optionally drying the toner obtained.
摘要翻译：一种制备调色剂的方法，其包括（i）制备由分散在离子表面活性剂中的颜料组成的颜料分散体; （ii）用由树脂颗粒和抗衡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; （iii）将上述剪切混合物加热到所述树脂颗粒的玻璃化转变温度（Tg）以下以形成静电结合的调色剂尺寸聚集体; （iv）加入由氯化钙和磷酸三钠生成的原位磷酸三钙固体颗粒的稳定剂; （v）加热上述（iii）和（iv）的混合物约树脂颗粒的Tg，得到由树脂和颜料组成的调色剂尺寸颗粒; （vi）用酸洗涤以溶解磷酸三钠; 和（vii）任选地用水洗涤，并任选地干燥获得的调色剂。

7. 发明授权

US5604076A Toner compositions and processes thereof 失效
标题翻译：调色剂组合物及其工艺
公开(公告)号：US5604076A
公开(公告)日：1997-02-18
申请号：US595143
申请日：1996-02-01
申请人： Raj D. Patel , Guerino G. Sacripante , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Francisco E. Torres
发明人： Raj D. Patel , Guerino G. Sacripante , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Francisco E. Torres
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/0806
摘要： A process for the preparation of toner compositions comprising:(i) preparing a latex or emulsion resin comprised of a polyester core encapsulated within a styrene based resin shell by heating said polyester emulsion containing an anionic surfactant with a mixture of monomers of styrene and acrylic acid, and with potassium persulfate, ammonium persulfate, sodium bisulfite, or mixtures thereof;(ii) adding a pigment dispersion, which dispersion is comprised of a pigment, a cationic surfactant, and optionally a charge control agent, followed by the sharing of the resulting blend;(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; and(iv) heating said electrostatically bound aggregates above about the Tg of the resin.
摘要翻译：一种制备调色剂组合物的方法，包括：（i）通过将含有阴离子表面活性剂的聚酯乳液与苯乙烯和丙烯酸的单体混合物加热，制备由包封在苯乙烯基树脂壳内的聚酯芯构成的胶乳或乳液树脂和过硫酸钾，过硫酸铵，亚硫酸氢钠或其混合物; （ii）添加颜料分散体，该分散体由颜料，阳离子表面活性剂和任选的电荷控制剂组成，然后共享所得共混物; （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; 和（iv）将所述静电结合的聚集体加热到高于树脂的Tg的高度。

8. 发明授权

US5514763A Styrene/butadiene toner resins with excellent gloss and fix properties 失效
标题翻译：苯乙烯/丁二烯调色剂树脂具有优异的光泽和固定性能
公开(公告)号：US5514763A
公开(公告)日：1996-05-07
申请号：US312196
申请日：1994-09-26
申请人： Grazyna E. Kmiecik-Lawrynowicz , T. Brian McAneney , Raj D. Patel , Michael A. Hopper , David J. Sanders
发明人： Grazyna E. Kmiecik-Lawrynowicz , T. Brian McAneney , Raj D. Patel , Michael A. Hopper , David J. Sanders
IPC分类号： C08F212/08 , G03G9/087 , C08F236/06 , G03G9/08 , G03G9/09
CPC分类号： C08F212/08 , G03G9/08706 , G03G9/08797
摘要： A toner composition includes a styrene/butadiene resin having a weight average molecular weight of less than about 70,000 and a number average molecular weight of from about 8,000 to about 12,000, has a glass transition temperature of from about 50.degree. C. to about 60.degree. C. and provides excellent gloss and high fix properties at a low fusing temperature. The styrene/butadiene resin is produced by an emulsion polymerization process that includes forming an emulsion of a surfactant, styrene monomer, butadiene monomer and a water-soluble monomer in water, and then polymerizing the monomers in the presence of a water-soluble initiator.
摘要翻译：调色剂组合物包括重均分子量小于约70,000并且数均分子量为约8,000至约12,000的苯乙烯/丁二烯树脂的玻璃化转变温度为约50℃至约60℃ 并且在低定影温度下提供优异的光泽度和高固定性。苯乙烯/丁二烯树脂通过乳液聚合方法制备，其包括在水中形成表面活性剂，苯乙烯单体，丁二烯单体和水溶性单体的乳液，然后在水溶性引发剂的存在下使单体聚合。

9. 发明授权

US5977210A Modified emulsion aggregation processes 失效
标题翻译：改性乳液聚集方法
公开(公告)号：US5977210A
公开(公告)日：1999-11-02
申请号：US380550
申请日：1995-01-30
申请人： Raj D. Patel , Marcel P. Breton , Michael A. Hopper , Grazyna E. Kmiecik-Lawrynowicz , Beng S. Ong
发明人： Raj D. Patel , Marcel P. Breton , Michael A. Hopper , Grazyna E. Kmiecik-Lawrynowicz , Beng S. Ong
IPC分类号： C08F2/26 , C09D11/00
CPC分类号： C09D11/30 , C08F2/26 , Y10S977/902
摘要： A process for the preparation of ink compositions comprising the emulsion polymerization of monomer, water, surfactant, and initiator with stirring and heating to provide a latex; mixing therewith a pigment dispersion of pigment particles, water, and cationic surfactant; blending the mixture; thereafter stirring the mixture; and subsequently adding additional anionic surfactant to stabilize the aggregate particles.
摘要翻译：一种制备油墨组合物的方法，包括在搅拌和加热下单体，水，表面活性剂和引发剂的乳液聚合以提供胶乳; 与颜料颗粒，水和阳离子表面活性剂的颜料分散体混合; 混合混合物然后搅拌混合物; 并随后加入另外的阴离子表面活性剂以稳定聚集体颗粒。

10. 发明授权

US5804349A Acrylonitrile-modified toner compositions and processes 失效
标题翻译：丙烯腈改性调色剂组合物和方法
公开(公告)号：US5804349A
公开(公告)日：1998-09-08
申请号：US907368
申请日：1997-08-07
申请人： Beng S. Ong , Grazyna E. Kmiecik-Lawrynowicz , Raj D. Patel , Walter Mychajlowskij , David J. Sanders , T. Hwee Ng
发明人： Beng S. Ong , Grazyna E. Kmiecik-Lawrynowicz , Raj D. Patel , Walter Mychajlowskij , David J. Sanders , T. Hwee Ng
IPC分类号： G03G9/08 , G03G9/087 , G03G9/097
CPC分类号： G03G9/08795 , G03G9/0806 , G03G9/08711 , G03G9/08731 , G03G9/09725
摘要： A toner comprised of pigment, and an addition polymer resin generated from about 55 to about 80 weight percent of styrene, from about 1 to about 25 weight percent of acrylate, from about 1 to about 20 weight percent of acrylonitrile, and from about 0.5 to about 5 weight percent of acrylic acid.
摘要翻译：由颜料组成的调色剂和由约55至约80重量％的苯乙烯，约1至约25重量％的丙烯酸酯，约1至约20重量％的丙烯腈和约0.5至约20重量％的丙烯腈产生的加成聚合物树脂约5重量％的丙烯酸。

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