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1. 发明授权

US5582951A Carrier processes 失效
标题翻译：运营商流程
公开(公告)号：US5582951A
公开(公告)日：1996-12-10
申请号：US498284
申请日：1995-07-03
申请人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Walter Mychajlowskij , Beng S. Ong
发明人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Walter Mychajlowskij , Beng S. Ong
IPC分类号： G03G9/107 , G03G9/113
CPC分类号： G03G9/1133 , G03G9/107 , G03G9/1132
摘要： A process for the preparation of carrier particles which comprises mixing a dispersion of water, submicron magnetic particles, and ionic surfactant with a latex comprised of resin particles suspended in an aqueous solution containing a surfactant that is counterionic in charge to said ionic surfactant, and a nonionic surfactant; thereafter heating the resulting mixture below about the latex resin glass transition temperature (Tg) while stirring to form aggregates, followed by increasing the temperature of said mixture to about above the latex resin Tg, and subsequently adding additional counterionic or nonionic surfactant solution to minimize, or avoid any further growth in particle size during heating of the mixture about above the latex resin Tg, and wherein said resin Tg is in the range of from between about 45.degree. C. to about 100.degree. C.
摘要翻译：一种制备载体颗粒的方法，其包括将水，亚微米磁性颗粒和离子表面活性剂的分散体与悬浮在含有负离子表面活性剂的水溶液中的树脂颗粒混合到所述离子表面活性剂上的胶乳混合，以及非离子表面活性剂然后在搅拌下将所得混合物在胶乳树脂玻璃化转变温度（Tg）以下加热以形成聚集体，随后将所述混合物的温度升高至胶乳树脂Tg的大约，然后加入另外的抗衡离子或非离子表面活性剂溶液，或者避免混合物加热到胶乳树脂Tg以上时粒径的任何进一步增长，并且其中所述树脂Tg在约45℃至约100℃的范围内。

2. 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。

3. 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。

4. 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。

5. 发明授权

US5763133A Toner compositions and processes 失效
标题翻译：调色剂组成和工艺
公开(公告)号：US5763133A
公开(公告)日：1998-06-09
申请号：US825451
申请日：1997-03-28
申请人： Beng S. Ong , Walter Mychajlowskij , Grazyna E. Kmiecik-Lawrynowicz , Raj D. Patel , David J. Sanders , Stephan V. Drappel
发明人： Beng S. Ong , Walter Mychajlowskij , Grazyna E. Kmiecik-Lawrynowicz , Raj D. Patel , David J. Sanders , Stephan V. Drappel
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097
CPC分类号： G03G9/08793 , G03G9/0804 , G03G9/08708 , G03G9/08711 , G03G9/08728 , G03G9/08731 , G03G9/08733
摘要： A process for the preparation of toner comprising (i) blending (a) an aqueous pigment dispersion containing a first ionic surfactant and an optional charge control agent with (b) a latex blend comprised of linear polymer and crosslinked polymer particles, optional nonionic surfactant and a second ionic surfactant with a charge polarity opposite to that of said first ionic surfactant in said pigment dispersion; (ii) heating the resulting mixture at about below the glass transition temperature (Tg) of the linear latex polymer to form toner sized aggregates; and (iii) subsequently heating said aggregate suspension about above the Tg of the linear latex polymer to effect fusion or coalescence of said aggregates.
摘要翻译：一种制备调色剂的方法，包括（i）将（a）含有第一离子型表面活性剂和任选的电荷控制剂的水性颜料分散体与（b）由线性聚合物和交联聚合物颗粒组成的胶乳共混物，任选的非离子表面活性剂和在所述颜料分散体中具有与所述第一离子型表面活性剂相反的电荷极性的第二离子表面活性剂; （ii）将所得混合物加热至低于线性胶乳聚合物的玻璃化转变温度（Tg），以形成调色剂尺寸的聚集体; 和（iii）随后将所述聚集体悬浮液加热至高于线性胶乳聚合物的Tg，以实现所述聚集体的熔融或聚结。

6. 发明授权

US5683848A Acrylonitrile-modified toner composition 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：US5683848A
公开(公告)日：1997-11-04
申请号：US720736
申请日：1996-10-02
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。

7. 发明授权

US5679724A Submicron particles for ink jet inks 失效
标题翻译：用于喷墨油墨的亚微米颗粒
公开(公告)号：US5679724A
公开(公告)日：1997-10-21
申请号：US536235
申请日：1995-09-29
申请人： Guerino G. Sacripante , Raj D. Patel , Marcel P. Breton , Michael A. Hopper , Grazyna E. Kmiecik-Lawrynowicz , Beng S. Ong
发明人： Guerino G. Sacripante , Raj D. Patel , Marcel P. Breton , Michael A. Hopper , Grazyna E. Kmiecik-Lawrynowicz , Beng S. Ong
IPC分类号： B41J2/01 , C08J3/03 , C08J3/215 , C09D11/00 , C08J3/02 , C08J3/05
CPC分类号： C09D11/32 , C08J3/215
摘要： An ink for ink jet printing includes an emulsifiable polymer resin and a pigment, and may be made by: (a) combining (1) an emulsion of an emulsifiable polymer resin in an anionic medium with (2) a pigment and a cationic surfactant; and (b) aggregating particles in the mixture of step (a) to a desired particle size, thereby producing a solution of aggregated particles. The particles can optionally be coalesced to alter the particle size of the particles.
摘要翻译：用于喷墨印刷的油墨包括可乳化聚合物树脂和颜料，并且可以通过以下制备：（a）将（1）阴离子介质中的可乳化聚合物树脂的乳液与（2）颜料和阳离子表面活性剂组合; 和（b）将步骤（a）的混合物中的颗粒聚集成所需的粒径，从而产生凝集颗粒的溶液。颗粒可以任选地聚结以改变颗粒的粒度。

8. 发明授权

US5981651A Ink processes 失效
标题翻译：墨水处理
公开(公告)号：US5981651A
公开(公告)日：1999-11-09
申请号：US922078
申请日：1997-09-02
申请人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Walter Mychajlowskij
发明人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Walter Mychajlowskij
IPC分类号： C09D11/02 , C08F2/00 , C08F12/08 , C09D11/00
CPC分类号： C08F12/08 , C09D11/30 , Y10S977/788
摘要： A process comprising (1) polymerizing an organic phase of monomer in the presence of a carboxylic acid, an oil soluble chain transfer agent, and a partially water soluble chain transfer agent; and which polymerizing is accomplished in the presence of (2) an aqueous phase containing a nonionic surfactant, and an anionic surfactant, and wherein there is added to the aqueous phase an aqueous initiator solution of an inorganic persulfate, and wherein the resulting latex contains particles of polymer with carboxylic acid; aggregating said latex particles with colorant; thereafter adding an effective amount of anionic surfactant and heating the mixture resulting about equal to, or about above the polymer Tg resulting from said monomer, or said monomers.
摘要翻译：一种方法，其包括（1）在羧酸，油溶性链转移剂和部分水溶性链转移剂的存在下聚合单体的有机相; 并且在（2）含有非离子表面活性剂的水相和阴离子表面活性剂的存在下进行聚合，并且其中在水相中加入无机过硫酸盐的引发剂水溶液，并且其中所得的胶乳含有颗粒的聚合物与羧酸; 用着色剂聚集所述胶乳颗粒; 然后加入有效量的阴离子表面活性剂并加热产生的约等于或约高于由所述单体或所述单体产生的聚合物Tg的混合物。

9. 发明授权

US5683847A Toner aggregation latex processes 失效
标题翻译：调色剂聚集胶乳工艺
公开(公告)号：US5683847A
公开(公告)日：1997-11-04
申请号：US619055
申请日：1996-03-20
申请人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Walter Mychajlowskij , Michael A. Hopper
发明人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Walter Mychajlowskij , Michael A. Hopper
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08711 , G03G9/0804
摘要： A process comprising: (i) preparing a pigment dispersion, which dispersion is comprised of a pigment, a cationic surfactant, and optionally a charge control agent; (ii) shearing said pigment dispersion with a latex comprised of water, resin, a counterionic or anionic surfactant with a charge polarity of opposite sign to that of said cationic surfactant, and a nonionic surfactant, and wherein said latex is prepared by the addition of monomers containing a chain transfer agent and a organic soluble initiator to a water phase containing a anionic surfactant, and said nonionic surfactant, followed by the addition of a water soluble initiator, and subsequently heating; (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 aggregates above about the Tg of the resin.
摘要翻译：一种方法，包括：（i）制备颜料分散体，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; （ii）用包含水，树脂，具有与所述阳离子表面活性剂相反的电荷极性的反离子或阴离子表面活性剂的胶乳和非离子表面活性剂剪切所述颜料分散体，并且其中所述胶乳通过加入含有链转移剂和有机可溶性引发剂的单体与含有阴离子表面活性剂的水相和所述非离子表面活性剂，然后加入水溶性引发剂，随后加热; （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）在树脂的Tg附近加热所述结合的聚集体。

10. 发明授权

US5747215A Toner compositions and processes 失效
标题翻译：调色剂组成和工艺
公开(公告)号：US5747215A
公开(公告)日：1998-05-05
申请号：US841300
申请日：1997-04-29
申请人： Beng S. Ong , Walter Mychajlowskijj , Grazyna E. Kmiecik-Lawrynowicz , Raj D. Patel , David J. Sanders , Stephan V. Drappel
发明人： Beng S. Ong , Walter Mychajlowskijj , Grazyna E. Kmiecik-Lawrynowicz , Raj D. Patel , David J. Sanders , Stephan V. Drappel
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/097
CPC分类号： G03G9/08793 , G03G9/0804 , G03G9/08708 , G03G9/08711 , G03G9/08728 , G03G9/08731 , G03G9/08733
摘要： A process for the preparation of toner comprising (i) blending (a) a colorant dispersion containing a first ionic surfactant and an optional charge control agent with (b) a latex blend comprised of linear polymer and crosslinked polymer particles, optional nonionic surfactant and a second ionic surfactant with a charge polarity opposite to that of said first ionic surfactant in said colorant dispersion; (ii) heating the resulting mixture at about below the glass transition temperature (Tg) of the linear latex polymer to form toner sized aggregates; and (iii) subsequently heating said aggregate suspension about above the Tg of the linear latex polymer to effect fusion or coalescence of said aggregates, and wherein said linear polymer is of an M.sub.w of from about 20,000 to about 40,000.
摘要翻译：一种制备调色剂的方法，包括（i）将（a）含有第一离子型表面活性剂和任选的电荷控制剂的着色剂分散体与（b）由直链聚合物和交联聚合物颗粒组成的胶乳共混物，任选的非离子表面活性剂和第二离子表面活性剂，其电荷极性与所述着色剂分散体中所述第一离子表面活性剂的极性相反; （ii）将所得混合物加热至低于线性胶乳聚合物的玻璃化转变温度（Tg），以形成调色剂尺寸的聚集体; 和（iii）随后将所述聚集体悬浮液加热至高于线性胶乳聚合物的Tg以实现所述聚集体的熔融或聚结，并且其中所述线性聚合物的Mw为约20,000至约40,000。

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