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11. 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。

12. 发明授权

US5223370A Low gloss toner compositions and processes thereof 失效
标题翻译：低光泽调色剂组合物及其工艺
公开(公告)号：US5223370A
公开(公告)日：1993-06-29
申请号：US802976
申请日：1991-12-06
申请人： Guerino G. Sacripante , Raj D. Patel , Grazyna Kmiecik-Lawrynowicz , Hock S. Tan , Walter Mychajlowskij
发明人： Guerino G. Sacripante , Raj D. Patel , Grazyna Kmiecik-Lawrynowicz , Hock S. Tan , Walter Mychajlowskij
IPC分类号： G03G9/08 , B82B1/00 , G03G9/093
CPC分类号： G03G9/09307 , G03G9/09328
摘要： An encapsulated toner composition and process thereof, which toner is comprised of a core comprised of a polymer resin or resins, color pigment, dye, or mixtures thereof, and thereover an inner shell resin comprised, for example, of a polyurea, and thereover an outer shell coating comprised of an alkyl cellulose. The colored encapsulated toners are useful in reprographic processes wherein, for example, low gloss is desired.
摘要翻译：包封的调色剂组合物及其方法，调色剂由聚合物树脂或树脂构成的芯，彩色颜料，染料或其混合物，以及由例如聚脲组成的内壳树脂组成，外壳涂层由烷基纤维素组成。着色的胶体调色剂可用于其中例如需要低光泽的再现过程中。

13. 发明授权

US5698223A Toner process 失效
标题翻译：调色剂过程
公开(公告)号：US5698223A
公开(公告)日：1997-12-16
申请号：US829551
申请日：1997-03-28
申请人： Walter Mychajlowskij , Guerino G. Sacripante , Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz
发明人： Walter Mychajlowskij , Guerino G. Sacripante , Raj D. Patel , Grazyna E. Kmiecik-Lawrynowicz
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/0804 , G03G9/08768
摘要： A process for the preparation of toner comprising (i) solubilizing an imide based resin in water at pH of from about 10 to about 13 and which solubilizing is accomplished in the presence of nonionic surfactants and anionic surfactants; followed by precipitating the resulting dissolved imide resin into colloidal particles with a size diameter of from about 20 nanometers to about 500 nanometers, and which precipitating is accomplished with a high shearing device operating at a speed of from about 500 to about 2,000 revolutions per minute; acidifying the resulting mixture to a pH of from about 2 to about 4; (ii) preparing a pigment dispersion in water, which dispersion is comprised of a pigment, an oppositely charged ionic surfactant and optionally charge control agent; (iii) shearing (i) and (ii), thereby causing a flocculation of the resin, pigment, surfactants, and optional charge control agent; (iv) heating the resulting flocculent mixture of (iii) with stirring at a temperature of from about 25.degree. C. to about 1.degree. C. below the glass transition temperature (Tg) of the imide resin to effect formation of electrostatically bounded toner sized aggregates, and wherein the imide resin has a Tg of from about 45.degree. C. to about 65.degree. C.; (v) heating the resulting aggregate suspension of (iv) in the presence of additional anionic surfactant selected in an amount of from about 0.01 to about 5 weight percent based on the weight percent of the total reaction mixture solids, and which heating is at a temperature of from about 10.degree. C. to about 55.degree. C. above the Tg of the imide resin; and optionally cooling, and optionally (vi) separating said toner by washing, and thereafter drying said toner.
摘要翻译：一种制备调色剂的方法，包括（i）将酰亚胺基树脂溶解在约10至约13的pH下，并且在非离子表面活性剂和阴离子表面活性剂存在下进行增溶; 然后将所得溶解的酰亚胺树脂沉淀成尺寸直径为约20纳米至约500纳米的胶体颗粒，并且以约500至约2000转/分钟的速度运行的高剪切装置完成沉淀; 将所得混合物酸化至约2至约4的pH; （ii）在水中制备颜料分散体，该分散体由颜料，相反电荷的离子表面活性剂和任选的电荷控制剂组成; （iii）剪切（i）和（ii），从而引起树脂，颜料，表面活性剂和任选的电荷控制剂的絮凝; （iv）在低于酰亚胺树脂的玻璃化转变温度（Tg）的约25℃至约1℃的温度下搅拌加热得到的（ⅲ）絮状混合物，以形成静电有界调色剂尺寸聚集体，并且其中所述酰亚胺树脂的Tg为约45℃至约65℃。（v）在所选择的另外的阴离子表面活性剂存在下加热得到的（iv）聚集体悬浮液，其量为总反应混合物固体的重量百分比为约0.01至约5重量％，加热为温度高于酰亚胺树脂的Tg约10℃至约55℃; 并任选地冷却，并且任选地（vi）通过洗涤分离所述调色剂，然后干燥所述调色剂。

14. 发明授权

US5962177A Polyester toner compositions and processes thereof 失效
标题翻译：聚酯调色剂组合物及其工艺
公开(公告)号：US5962177A
公开(公告)日：1999-10-05
申请号：US786540
申请日：1997-01-21
申请人： Guerino G. Sacripante , Walter Mychajlowskij , Beng S. Ong
发明人： Guerino G. Sacripante , Walter Mychajlowskij , Beng S. Ong
IPC分类号： G03G9/087 , G03G9/097
CPC分类号： G03G9/08755 , G03G9/08791
摘要： A toner composition comprised of a pigment, and a linear polyester resin of the formula ##STR1## where R' is independently selected from the group consisting of phenylene, cyclohexylene, and alkylene with from 4 to about 24 carbon atoms, where R is an oxyalkylene group of the formula ##STR2## where R" is independently selected from the group hydrogen and hydrocarbon substituents with from 1 to about 24 carbon atoms, n is an integer from about 2 to about 10,000, and m is an integer from about 2 to about 10,000.
摘要翻译：由颜料和下式的线性聚酯树脂组成的调色剂组合物，其中R'独立地选自亚苯基，亚环己基和具有4至约24个碳原子的亚烷基，其中R是氧化烯基其中R“独立地选自氢和具有1至约24个碳原子的烃取代基，n为约2至约10,000的整数，m为约2至约10,000的整数。

15. 发明授权

US5601689A Deinking processes 失效
标题翻译：脱墨过程
公开(公告)号：US5601689A
公开(公告)日：1997-02-11
申请号：US394990
申请日：1995-02-27
申请人： Guerino G. Sacripante , David F. Rutland , Walter Mychajlowskij , J. Stephen Kittelberger
发明人： Guerino G. Sacripante , David F. Rutland , Walter Mychajlowskij , J. Stephen Kittelberger
IPC分类号： D21C5/02
CPC分类号： D21C5/027 , Y02W30/648
摘要： A process for removing a xerographic image from a substrate which comprises contacting the image with an aqueous solution comprised of water, a surfactant, ionic salts and caustic reagent.
摘要翻译：一种用于从基底去除静电复印图像的方法，其包括使图像与由水，表面活性剂，离子盐和苛性试剂组成的水溶液接触。

16. 发明授权

US5175071A Encapsulated toner composition 失效
标题翻译：包装调色剂组成
公开(公告)号：US5175071A
公开(公告)日：1992-12-29
申请号：US720300
申请日：1991-06-25
申请人： Walter Mychajlowskij , Beng S. Ong , Barkev Keoshkerian , Guerino G. Sacripante
发明人： Walter Mychajlowskij , Beng S. Ong , Barkev Keoshkerian , Guerino G. Sacripante
IPC分类号： G03G9/093
CPC分类号： G03G9/09342 , G03G9/09328 , G03G9/09364
摘要： A toner composition comprised of a core comprised of a polymer resin or resins, color pigment, dye, or mixtures thereof, and thereover a coating comprised of an alkyl cellulose.
摘要翻译：由由聚合物树脂或树脂，着色颜料，染料或其混合物组成的芯组成的调色剂组合物，以及由烷基纤维素组成的涂层。

17. 发明授权

US5512401A Polyimide-amic acid toner compositions 失效
标题翻译：聚酰亚胺 - 酰胺调色剂组合物
公开(公告)号：US5512401A
公开(公告)日：1996-04-30
申请号：US394974
申请日：1995-02-27
申请人： Guerino G. Sacripante , Walter Mychajlowskij , J. Stephen Kittelberger
发明人： Guerino G. Sacripante , Walter Mychajlowskij , J. Stephen Kittelberger
IPC分类号： G03G9/087
CPC分类号： G03G9/08768 , G03G9/08766
摘要： A toner composition comprised of a pigment and a polyimideamic acid resin.
摘要翻译：由颜料和聚酰胺酰胺酸树脂组成的调色剂组合物。

18. 发明授权

US5153089A Encapsulated toner compositions and processes thereof 失效
标题翻译：包封的调色剂组合物及其工艺
公开(公告)号：US5153089A
公开(公告)日：1992-10-06
申请号：US782688
申请日：1991-10-25
申请人： Beng S. Ong , Walter Mychajlowskij , Guerino G. Sacripante , Grazyna Kmiecik-Lawrynowicz
发明人： Beng S. Ong , Walter Mychajlowskij , Guerino G. Sacripante , Grazyna Kmiecik-Lawrynowicz
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/093
CPC分类号： G03G9/08777 , G03G9/09328
摘要： A toner composition comprised of a homogeneous or substantially homogeneous mixture of polymer resin or resins, and color pigments, dyes, or mixtures thereof overcoated with a component derived from the condensation of a cellulose polymer with a silane component.
摘要翻译：由聚合物树脂或树脂的均匀或基本均匀的混合物以及着色颜料，染料或其混合物组成的调色剂组合物，其中包含一种由纤维素聚合物与硅烷组分缩合得到的成分。

19. 发明授权

US06210783B1 Ink jet transparencies 失效
标题翻译：喷墨投影胶片
公开(公告)号：US06210783B1
公开(公告)日：2001-04-03
申请号：US09118961
申请日：1998-07-17
申请人： Shadi L. Malhotra , Raymond W. Wong , Walter Mychajlowskij , Daniel A. Foucher
发明人： Shadi L. Malhotra , Raymond W. Wong , Walter Mychajlowskij , Daniel A. Foucher
IPC分类号： B32B702
CPC分类号： B41M5/52 , B41M5/506 , B41M5/508 , B41M5/5227 , Y10T428/24636 , Y10T428/24942 , Y10T428/31855
摘要： Disclosed is a transparency comprised of a supporting substrate, and thereover and thereunder two coatings, a first heat dissipating antistatic coating layer in contact with the substrate, and wherein the first coating contains a heat dissipating binder optionally with a melting point, for example, in the range of from about 100 to about 260° C., and an antistatic compound and a second ink receiving coating layer thereover containing a blend of a binder polymer, an alkylated oxazoline, a lightfastness compound, and an optional biocide.
摘要翻译：公开了一种由支撑基材组成的透明体，以及其上和下面两个涂层，与基底接触的第一散热抗静电涂层，并且其中第一涂层含有任选具有熔点的散热粘合剂，例如，约100至约260℃的范围，以及其上含有粘合剂聚合物，烷基化恶唑啉，耐光性化合物和任选的杀生物剂的共混物的抗静电化合物和第二油墨接收涂层。

20. 发明授权

US06190820B1 Toner processes 有权
标题翻译：墨粉处理
公开(公告)号：US06190820B1
公开(公告)日：2001-02-20
申请号：US09657273
申请日：2000-09-07
申请人： Raj D. Patel , Michael A. Hopper , Walter Mychajlowskij
发明人： Raj D. Patel , Michael A. Hopper , Walter Mychajlowskij
IPC分类号： G03G9087
CPC分类号： G03G9/0804 , G03G9/0806
摘要： A process for the preparation of toner by, for example (i) generating by emulsion polymerization in the presence of an initiator a first resin latex emulsion; (ii) generating in the presence of an oil soluble initiator by solution polymerization a second resin latex; (iii) mixing (ii) with a colorant; (iiib) mixing the resin latex emulsion of (i) with the resin/colorant mixture of (iii) to provide a blend of a resin and colorant; (iv) adding an aqueous inorganic cationic coagulant solution of a metal salt and optionally an organic cationic coagulant to the resin/colorant blend of (iiib); (v) heating at a temperature of from about 5° C. to about 10° C. below the resin Tg of (i), to form aggregate particles; (vi) adjusting the pH of (v) by the addition of a base; (vii) heating the aggregate particles of (v) at temperatures of from about 5° C. to about 50° C. above the Tg of the resin of (i), followed by the addition of an acid.
摘要翻译：通过例如（i）在引发剂存在下通过乳液聚合产生第一树脂胶乳乳液来制备调色剂的方法;（ii）通过溶解聚合在油溶性引发剂的存在下产生第二树脂胶乳; （iii）将（ii）与着色剂混合;（iiib）将（i）的树脂胶乳乳液与（iii）的树脂/着色剂混合物混合以提供树脂和着色剂的共混物;（iv）（iiib）的树脂/着色剂共混物中的金属盐和任选的有机阳离子凝结剂的阳离子凝结剂溶液;（v）在温度为约5℃至约10℃的温度下加热至（ i），以形成聚集体颗粒;（vi）通过加入碱来调节（v）的pH;（vii）在约5℃至约50℃的温度下加热（v）的聚集体颗粒高于（i）的树脂的Tg，然后加入酸。

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