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1. 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。

2. 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。

3. 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。

4. 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。

5. 发明授权

US5650255A Low shear toner aggregation processes 失效
标题翻译：低剪切调色剂聚集工艺
公开(公告)号：US5650255A
公开(公告)日：1997-07-22
申请号：US706880
申请日：1996-09-03
申请人： T. Hwee Ng , Arthur Helbrecht , Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , David Kurceba , Francisco E. Torres , David J. Sanders
发明人： T. Hwee Ng , Arthur Helbrecht , Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , David Kurceba , Francisco E. Torres , David J. Sanders
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0804 , G03G9/0819
摘要： An in situ chemical process for the preparation of toner comprised of(i) the provision of a latex, which latex is comprised of polymeric resin particles, an ionic surfactant and a nonionic surfactant;(ii) providing a pigment dispersion, which dispersion is comprised of a pigment solution, a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant, and optionally a charge control agent;(iii) mixing said pigment dispersion with said latex with a stirrer equipped with an impeller, stirring at speeds of from about 100 to about 900 rpm for a period of from about 10 minutes to about 150 minutes;(iv) heating the above resulting blend of latex and pigment mixture to a temperature below about the glass transition temperature (Tg) of the resin to form electrostatically bound toner size aggregates;(v) adding further aqueous ionic surfactant or stabilizer in the range amount of from about 0.1 percent to 5 percent by weight of reactants to stabilize the above electrostatically bound toner size aggregates;(vi) heating said electrostatically bound toner sized aggregates above about the Tg of the resin to form toner size particles containing pigment, resin and optionally a charge control agent;(vii) optionally isolating said toner, optionally washing with water; and optionally(viii) drying said toner.
摘要翻译：用于制备调色剂的原位化学方法包括（i）提供胶乳，所述胶乳由聚合树脂颗粒，离子表面活性剂和非离子表面活性剂组成; （ii）提供颜料分散体，该分散体由颜料溶液，具有与所述离子表面活性剂相反的电荷极性的反离子表面活性剂和任选的电荷控制剂组成; （iii）将所述颜料分散体与所述胶乳混合，配备有叶轮的搅拌器，以约100至约900rpm的速度搅拌约10分钟至约150分钟; （iv）将上述胶乳和颜料混合物的混合物加热到低于树脂的玻璃化转变温度（Tg）的温度，以形成静电结合的调色剂尺寸聚集体; （v）加入其量为约0.1％至5％（重量）的反应物的水性离子表面活性剂或稳定剂，以稳定上述静电结合的调色剂尺寸聚集体; （vi）将所述静电结合的调色剂大小的聚集体加热到树脂的Tg附近，以形成含有颜料，树脂和任选的电荷控制剂的调色剂尺寸颗粒; （vii）任选地分离所述调色剂，任选地用水洗涤; 和（viii）干燥所述调色剂。

6. 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。

7. 发明授权

US5858601A Toner processes 有权
标题翻译：墨粉处理
公开(公告)号：US5858601A
公开(公告)日：1999-01-12
申请号：US127851
申请日：1998-08-03
申请人： Beng S. Ong , T. Hwee Ng , Walter Mychajlowskij , Raj D. Patel , Patricia A. Burns
发明人： Beng S. Ong , T. Hwee Ng , Walter Mychajlowskij , Raj D. Patel , Patricia A. Burns
IPC分类号： G03G9/08 , G03G9/093
CPC分类号： G03G9/093 , G03G9/0804
摘要： A process for the preparation of toner comprising(i) blending (a) a colorant dispersion containing a first ionic surfactant with (b) a latex emulsion comprised of an aqueous dispersion of core-shell polymer particles with a crosslinked polymer core and a linear polymer shell, and 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 shell polymer to form aggregates; and(iii) subsequently heating said aggregates about above the Tg of the linear latex shell polymer to effect coalescence and fusion of said aggregates.
摘要翻译：一种制备调色剂的方法，包括（i）将（a）含有第一离子表面活性剂的着色剂分散体与（b）由核 - 壳聚合物颗粒的水性分散体与交联的聚合物核心和线性聚合物组成的胶乳乳液壳和任选的非离子表面活性剂和在所述着色剂分散体中具有与所述第一离子表面活性剂的电荷极性相反的电荷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壳聚合物的玻璃化转变温度（Tg）以形成聚集体; 和（iii）随后将所述聚集体加热至高于线性胶乳壳聚合物的Tg，以实现所述聚集体的聚结和熔融。

8. 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。

9. 发明授权

US5370964A Toner aggregation process 失效
标题翻译：调色剂聚合过程
公开(公告)号：US5370964A
公开(公告)日：1994-12-06
申请号：US158343
申请日：1993-11-29
申请人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Melvin D. Croucher , T. Hwee Ng , William J. Dale
发明人： Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz , Michael A. Hopper , Melvin D. Croucher , T. Hwee Ng , William J. Dale
IPC分类号： G03G9/08
CPC分类号： G03G9/0815 , G03G9/0804
摘要： A process for the preparation of toner comprising:(i) preparing a pigment dispersion in water, which dispersion is comprised of pigment, an ionic surfactant, and an optional charge control agent;(ii) shearing the pigment dispersion with a polymeric latex comprised of resin, a counterionic surfactant with a charge polarity of opposite sign to that of said ionic surfactant, and which latex contains a nonionic surfactant thereby forming a homogeneous or a uniform blend;(iii) heating the above sheared homogeneous blend below about the glass transition temperature (Tg) of the resin to form electrostatically bound toner size aggregates;(iv) reshearing the above electrostatically bound toner aggregates (iii) to fragment or break down said toner aggregates of (iii) into smaller average diameter particle size;(v) heating the resulting formed sheared homogeneous blend (iv) comprised of resin, pigment particles, and the ionic, counterionic and nonionic surfactants in water below about the glass transition temperature (Tg) of the resin while continuously stirring at about 450 to about 800 revolutions per minute to form electrostatically bound toner size aggregates with a narrow particle size distribution;(vi) adding further ionic or nonionic surfactant in an amount of from about 0.1 to about 10 percent by weight of water to minimize further growth or enlargement of the particles in the coalescence step (vii); and(vii) heating the formed statically bound aggregated particles of (vi) about above the Tg of the resin to provide coalesced particles of toner(viii) separating said toner; and(ix) drying said toner.
摘要翻译：一种制备调色剂的方法，包括：（i）在水中制备颜料分散体，该分散体由颜料，离子表面活性剂和任选的电荷控制剂组成; （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的聚合胶乳剪切颜料分散体，并且该胶乳含有非离子表面活性剂，从而形成均匀或均匀的共混物; （iii）在树脂的玻璃化转变温度（Tg）附近加热上述剪切均匀混合物以形成静电结合的调色剂尺寸聚集体; （iv）重新研磨上述静电结合的调色剂聚集体（iii）以将（iii）的所述调色剂聚集体碎裂或分解成更小的平均直径粒径; （v）在低于约玻璃化转变温度（Tg）的树脂下，将所形成的由树脂，颜料颗粒和离子型，抗衡离子和非离子表面活性剂组成的剪切的均匀混合物（iv）加热至约450至约 800转/分钟，形成具有窄粒度分布的静电结合的调色剂尺寸聚集体; （vi）以约0.1至约10重量％的水加入另外的离子或非离子表面活性剂以最小化在聚结步骤（vii）中颗粒的进一步生长或增大; （vii）将所形成的静态结合的（vi）聚集的颗粒加热到树脂的Tg附近，以提供聚结的调色剂颗粒（viii）分离所述调色剂; 和（ix）干燥所述调色剂。

10. 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。

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