专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5869215A 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：US5869215A
公开(公告)日：1999-02-09
申请号：US6508
申请日：1998-01-13
申请人： Beng S. Ong , Walter Mychajlowskij , Patricia A. Burns , Raj D. Patel , David J. Sanders
发明人： Beng S. Ong , Walter Mychajlowskij , Patricia A. Burns , Raj D. Patel , David J. Sanders
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08793 , G03G9/0804 , G03G9/08795 , G03G9/08797
摘要： A process for the preparation of toner including(i) blending an aqueous colorant dispersion with a latex blend comprised of a linear polymer and a soft crosslinked polymer;(ii) heating the resulting mixture at about below, or about equal to the glass transition temperature (Tg) of the linear latex polymer to form aggregates; and(iii) subsequently heating said aggregate suspension about above, or about equal to 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）将水性着色剂分散体与由线性聚合物和软交联聚合物组成的胶乳共混物共混; （ii）将所得混合物加热至约低于或等于线性胶乳聚合物的玻璃化转变温度（Tg），以形成聚集体; 和（iii）随后将所述聚集体悬浮液加热至约上述或约等于线性胶乳聚合物的Tg，以实现所述聚集体的熔融或聚结。

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

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。

4. 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。

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

US5919595A Toner process with cationic salts 失效
标题翻译：具有阳离子盐的调色剂
公开(公告)号：US5919595A
公开(公告)日：1999-07-06
申请号：US6553
申请日：1998-01-13
申请人： Walter Mychajlowskij , Daniel A. Foucher , Guerino G. Sacripante , Raj D. Patel , Beng S. Ong
发明人： Walter Mychajlowskij , Daniel A. Foucher , Guerino G. Sacripante , Raj D. Patel , Beng S. Ong
IPC分类号： C09D167/02 , G03G9/08 , G03G9/087
CPC分类号： G03G9/08755 , G03G9/0804
摘要： A process for the preparation of toner comprising mixing an emulsion latex, a colorant dispersion, and monocationic salt, and which mixture possesses an ionic strength of from about 0.001 molar (M) to about 5 molar, and optionally cooling.
摘要翻译：一种制备调色剂的方法，包括混合乳液胶乳，着色剂分散体和单体盐，并且该混合物具有约0.001摩尔（M）至约5摩尔的离子强度，并任选地冷却。

8. 发明授权

US5916725A Surfactant free toner processes 失效
标题翻译：无表面活性剂的调色剂工艺
公开(公告)号：US5916725A
公开(公告)日：1999-06-29
申请号：US6299
申请日：1998-01-13
申请人： Raj D. Patel , Walter Mychajlowskij , Daniel A. Foucher , Guerino G. Sacripante , Beng S. Ong
发明人： Raj D. Patel , Walter Mychajlowskij , Daniel A. Foucher , Guerino G. Sacripante , Beng S. Ong
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/08755
摘要： A process for the preparation of toner comprising mixing an amine, an emulsion latex containing sulfonated polyester resin, and a colorant dispersion, heating the resulting mixture, and optionally cooling.
摘要翻译：一种制备调色剂的方法，包括混合胺，含磺化聚酯树脂的乳液胶乳和着色剂分散体，加热所得混合物，并任选地冷却。

9. 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。

10. 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。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式