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1. 发明授权

US5910387A Toner compositions with acrylonitrile and processes 失效
标题翻译：具有丙烯腈和工艺的调色剂组合物
公开(公告)号：US5910387A
公开(公告)日：1999-06-08
申请号：US6521
申请日：1998-01-13
申请人： Walter Mychajlowskij , Beng S. Ong , Emily L. Moore , Raj D. Patel
发明人： Walter Mychajlowskij , Beng S. Ong , Emily L. Moore , Raj D. Patel
IPC分类号： G03G9/087 , G03G9/09
CPC分类号： G03G9/08711 , G03G9/08704 , G03G9/08731
摘要： A toner composition comprised of colorant, and an addition polymer resin of styrene, butadiene, acrylonitrile and acrylic acid.
摘要翻译：由着色剂和苯乙烯，丁二烯，丙烯腈和丙烯酸的加成聚合物树脂组成的调色剂组合物。

2. 发明授权

US5869216A Toner processes 失效
标题翻译：墨粉处理
公开(公告)号：US5869216A
公开(公告)日：1999-02-09
申请号：US6742
申请日：1998-01-13
申请人： Beng S. Ong , Walter Mychajlowskij , Raj D. Patel , Patricia A. Burns , Richard P. N. Veregin
发明人： Beng S. Ong , Walter Mychajlowskij , Raj D. Patel , Patricia A. Burns , Richard P. N. Veregin
IPC分类号： G03G9/087 , G03G9/08 , G03G9/097
CPC分类号： G03G9/0804 , G03G9/09733 , Y10S977/89
摘要： A process for the preparation of toner comprising blending an aqueous colorant dispersion and a latex emulsion containing resin; heating the resulting mixture at a temperature below about the glass transition temperature (Tg) of the latex resin to form toner sized aggregates; heating said resulting aggregates at a temperature above about the Tg of the latex resin to effect fusion or coalescence of the aggregates; redispersing said toner in water at a pH of above about 7; contacting the resulting mixture with a metal halide or salt, and then with a mixture of an alkaline base and a salicylic acid, a catechol, or mixtures thereof at a temperature of from about 25.degree. C. to about 80.degree. C.; and optionally isolating the toner product, washing, and drying.
摘要翻译：一种制备调色剂的方法，包括混合含水着色剂分散体和含树脂的胶乳乳液; 在低于胶乳树脂的玻璃化转变温度（Tg）的温度下加热所得混合物以形成调色剂尺寸的聚集体; 在高于约胶乳树脂的Tg的温度下加热所述聚集体，以实现聚集体的熔融或聚结; 将所述调色剂在pH高于约7的水中再分散; 在约25℃至约80℃的温度下将所得混合物与金属卤化物或盐接触，然后与碱性碱和水杨酸，儿茶酚或其混合物的混合物接触。并任选地分离调色剂产物，洗涤和干燥。

3. 发明授权

US5645968A Cationic Toner processes 失效
标题翻译：阳离子调色剂工艺
公开(公告)号：US5645968A
公开(公告)日：1997-07-08
申请号：US726600
申请日：1996-10-07
申请人： Guerino G. Sacripante , Maureen M. Kedian , Raj D. Patel , Walter Mychajlowskij , Beng S. Ong
发明人： Guerino G. Sacripante , Maureen M. Kedian , Raj D. Patel , Walter Mychajlowskij , Beng S. Ong
IPC分类号： G03G9/087 , G03G9/08
CPC分类号： G03G9/0804
摘要： A process for the preparation of toner comprising(i) preparing, or providing a cationic emulsion resin latex comprised of a resin derived from at least one olefinic nonpolar monomer, a cationic olefinic monomer, a cationic free radical initiator, and optionally a chain transfer agent in an aqueous mixture comprised of a nonionic surfactant and a cationic surfactant, and which mixture is heated at a temperature of from about 60.degree. C. to about 95.degree. C.;(ii) adjusting the pH of said cationic latex to from about 10 to about 14 by the addition of a base;(iii) preparing, or providing a pigment dispersion, which dispersion is comprised of a pigment and an anionic surfactant, and optionally a charge control agent;(iv) shearing said pigment dispersion with the pH adjusted latex of (ii) and heating below about the resin Tg to form electrostatically bound toner size aggregates, and optionally adding a cationic surfactant to stabilize the size of the toner aggregates; and(v) heating said electrostatically bound toner size aggregates above about the Tg of the resin to form coalesced toner particles; followed by optionally filtering, washing and drying the toner obtained.
摘要翻译：一种制备调色剂的方法，包括（i）制备或提供由至少一种烯属非极性单体衍生的树脂，阳离子烯烃单体，阳离子自由基引发剂和任选的链转移剂组成的阳离子乳液树脂胶乳在由非离子表面活性剂和阳离子表面活性剂组成的含水混合物中，将混合物在约60℃至约95℃的温度下加热; （ii）通过加入碱将所述阳离子胶乳的pH调节至约10至约14; （iii）制备或提供颜料分散体，该分散体由颜料和阴离子表面活性剂以及任选的电荷控制剂组成; （iv）用（ii）的pH调节的胶乳剪切所述颜料分散体，并加热到树脂Tg附近，以形成静电结合的调色剂尺寸聚集体，以及任选地加入阳离子表面活性剂以稳定调色剂聚集体的尺寸; 和（v）在所述树脂的Tg附近加热所述静电结合的调色剂尺寸聚集体以形成聚结的调色剂颗粒; 然后任选地过滤，洗涤和干燥获得的调色剂。

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

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。

6. 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。

7. 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。

8. 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。

9. 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。

10. 发明授权

US5585215A Toner compositions 失效
标题翻译：调色剂组合物
公开(公告)号：US5585215A
公开(公告)日：1996-12-17
申请号：US663443
申请日：1996-06-13
申请人： Beng S. Ong , Walter Mychajlowskij , Raj D. Patel
发明人： Beng S. Ong , Walter Mychajlowskij , Raj D. Patel
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0806 , G03G9/08711
摘要： A toner comprised of color pigment and an addition polymer resin, and wherein said resin is generated by emulsion polymerization of from 70 to 85 weight percent of styrene, from about 5 to about 20 weight percent of isoprene, from about 1 to about 15 weight percent of acrylate, or from about 1 to about 15 weight percent of methacrylate, and from about 0.5 to about 5 weight percent of acrylic acid.
摘要翻译：由彩色颜料和加成聚合物树脂组成的调色剂，其中所述树脂通过乳液聚合产生，其为70至85重量％的苯乙烯，约5至约20重量％的异戊二烯，约1至约15重量％的丙烯酸酯，或约1至约15重量％的甲基丙烯酸酯和约0.5至约5重量％的丙烯酸。

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