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1. 发明授权

US5100469A Ink compositions having decreased drying times 失效
标题翻译：油墨组合物的干燥时间减少
公开(公告)号：US5100469A
公开(公告)日：1992-03-31
申请号：US701272
申请日：1991-05-16
申请人： Fatima M. Pontes , Marcel P. Breton , Raymond W. Wong , Kerstin Henseleit , Melvin D. Croucher
发明人： Fatima M. Pontes , Marcel P. Breton , Raymond W. Wong , Kerstin Henseleit , Melvin D. Croucher
IPC分类号： C09D11/02 , C09D11/00 , C09D11/10
CPC分类号： C09D11/30
摘要： An ink composition which is especially useful for ink jet printing contains a colorant, a liquid carrier and at least one additive selected from the group consisting of meso-erythritol, RC(CH.sub.2 OH).sub.3 and salts thereof, wherein R is a member selected from the group consisting of NH.sub.2 and alkyl.

2. 发明授权

US4816370A Developer compositions with stabilizers to enable flocculation 失效
标题翻译：具有稳定剂以使絮凝的显影剂组合物
公开(公告)号：US4816370A
公开(公告)日：1989-03-28
申请号：US88361
申请日：1987-08-24
申请人： Melvin D. Croucher , Raymond W. Wong , Michael L. Hair
发明人： Melvin D. Croucher , Raymond W. Wong , Michael L. Hair
IPC分类号： G03G9/12 , G03G9/135
CPC分类号： G03G9/12 , G03G9/135 , G03G9/1355
摘要： A liquid developer composition comprised of an oil base, dyed polymer particles, charge control additives, and stabilizers that enable the flocculation of the composition, which stabilizers possess a solubility temperature equal to or exceeding 40.degree. C.

3. 发明授权

US4797342A Processes for the preparation of liquid developers with low vapor pressure components 失效
标题翻译：用于制备具有低蒸汽压组分的液体显影剂的方法
公开(公告)号：US4797342A
公开(公告)日：1989-01-10
申请号：US124230
申请日：1987-11-23
申请人： Melvin D. Croucher , Raymond W. Wong , Stephan Drappel
发明人： Melvin D. Croucher , Raymond W. Wong , Stephan Drappel
IPC分类号： G03G9/12 , G03G9/135
CPC分类号： G03G9/12 , G03G9/1355
摘要： A process for the preparation of liquid developer compositions which comprises mixing a resin with a low vapor pressure oil at elevated temperatures permitting the resin to melt and enabling the formation of a resin oil mixture; thereafter adding to the oil resin mixture at elevated temperatures pigment particles, and stirring until the pigment has become dispersed in the resin; followed by attriting the mixture while cooling, for example, to ambient temperatures; thereafter filtering the aforementioned mixture, and dispersing the product in a low viscosity oil; and subsequently adding to the formed mixture a charge control additive.
摘要翻译：一种制备液体显影剂组合物的方法，其包括在升高的温度下将树脂与低蒸气压油混合，使树脂熔化并使树脂油混合物形成; 然后在升高的颜料颗粒中加入油树脂混合物中，并搅拌直到颜料分散在树脂中; 然后在例如冷却到环境温度时磨碎混合物; 然后过滤上述混合物，并将产物分散在低粘度油中; 并随后向形成的混合物中加入改变控制添加剂。

4. 发明授权

US06544321B1 Nanoscopic pigments 有权
标题翻译：纳米颜料
公开(公告)号：US06544321B1
公开(公告)日：2003-04-08
申请号：US10036614
申请日：2001-11-07
申请人： Maura A. Sweeney , Thomas W. Smith , Melvin D. Croucher
发明人： Maura A. Sweeney , Thomas W. Smith , Melvin D. Croucher
IPC分类号： C09D1102
CPC分类号： C09D11/32 , C09B67/0091 , C09B69/06
摘要： Disclosed are pigment particles prepared by a process which comprises (a) preparing a solution of a polyalkylene oxide compound in water; (b) preparing a solution of a cationic dye in water; (c) admixing the solution containing the polyalkylene oxide compound with the solution containing the cationic dye to form a mixture; (d) adding to the mixture a solution containing a heteropolyacid in water, an alcohol, or a mixture thereof, thereby resulting in formation of pigment particles having an average particle diameter of no more than about 300 nanometers; and (e) after addition of the heteropolyacid to the mixture, neutralizing the mixture by addition of a base. Another embodiment of the present invention is directed to an ink composition comprising water and the aforementioned pigment particles.
摘要翻译：公开了通过以下方法制备的颜料颗粒：（a）制备聚环氧烷化合物在水中的溶液; （b）制备阳离子染料在水中的溶液; （c）将含有聚环氧烷化合物的溶液与含有阳离子染料的溶液混合以形成混合物; （d）向混合物中加入含有杂多酸在水，醇或其混合物中的溶液，从而形成平均粒径不超过约300纳米的颜料颗粒; 和（e）在向混合物中加入杂多酸之后，通过加入碱中和混合物。本发明的另一个实施方案涉及一种包含水和上述颜料颗粒的油墨组合物。

5. 发明授权

US5348831A Polyester-imide toner and developer compositions 失效
标题翻译：聚酯酰亚胺调色剂和显影剂组合物
公开(公告)号：US5348831A
公开(公告)日：1994-09-20
申请号：US144964
申请日：1993-10-28
申请人： Guerino G. Sacripante , Melvin D. Croucher , Stephan V. Drappel
发明人： Guerino G. Sacripante , Melvin D. Croucher , Stephan V. Drappel
IPC分类号： C08G73/16 , G03G9/087 , G03G9/09
CPC分类号： C08G73/16 , G03G9/08755 , G03G9/08768 , G03G9/08788
摘要： A toner composition comprised of pigment, and a polyesterimide resin of the formula ##STR1## wherein n represents the number of segments present and is a number of from about 10 to about 10,000; R' is alkyl or alkylene; and R is independently selected from the group consisting of an oxyalkylene and polyoxyalkylene.
摘要翻译：由颜料组成的调色剂组合物和式“IMAGE”的聚酯酰亚胺树脂，其中n表示存在的片段数，为约10至约10,000; R'是烷基或亚烷基; 并且R独立地选自氧化烯和聚氧化烯。

6. 发明授权

US5164232A Ink compositions 失效
公开(公告)号：US5164232A
公开(公告)日：1992-11-17
申请号：US653390
申请日：1991-02-11
申请人： Kerstin M. Henseleit , Marcel P. Breton , Irena Koziol , Raymond W. Wong , Melvin D. Croucher
发明人： Kerstin M. Henseleit , Marcel P. Breton , Irena Koziol , Raymond W. Wong , Melvin D. Croucher
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/02
CPC分类号： C09D11/38
摘要： Disclosed is an ink composition which comprises an aqueous liquid vehicle, a colorant, and a phosphate ester. The ink is particularly suitable for ink jet printing processes, especially thermal ink jet printing processes. The inks exhibit low viscosities and rapid drying times, particularly on plain paper. Also disclosed is a process for generating images onto a substrate which comprises incorporating an ink composition which comprises an aqueous liquid vehicle, a colorant, and a phosphate ester into an ink jet printing apparatus and causing droplets of the ink composition to be ejected in an imagewise pattern onto the substrate.

7. 发明授权

US5129948A Ink for ink jet printing 失效
标题翻译：墨水用于喷墨打印
公开(公告)号：US5129948A
公开(公告)日：1992-07-14
申请号：US701242
申请日：1991-05-16
申请人： Marcel P. Breton , Melvin D. Croucher , Kerstin M. Henseleit , Barbel Helbrecht , Fatima M. Pontes
发明人： Marcel P. Breton , Melvin D. Croucher , Kerstin M. Henseleit , Barbel Helbrecht , Fatima M. Pontes
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/02
CPC分类号： C09D11/30
摘要： An ink composition, preferably for ink jet printing, contains a liquid carrier, a colorant, and a polyalkyleneimine/alkylene oxide block copolymer, preferably polyethyleneimine/propylene oxide/ethylene oxide block copolymer, and/or a primary or secondary polyoxyalkylene amine.

8. 发明授权

US4822710A Liquid developer compositions 失效
标题翻译：液体显影剂组合物
公开(公告)号：US4822710A
公开(公告)日：1989-04-18
申请号：US16815
申请日：1987-02-20
申请人： Melvin D. Croucher , James M. Duff , John R. C. Fuler , George R. Pravato , Raymond W. Wong
发明人： Melvin D. Croucher , James M. Duff , John R. C. Fuler , George R. Pravato , Raymond W. Wong
IPC分类号： G03G9/087 , G03G9/125 , G03G9/13 , G03G9/12
CPC分类号： G03G9/125 , G03G9/131
摘要： Disclosed is an improved liquid developer composition comprised of an oil base comprised of Magiesol, pigment particles, a dispersant, and a thickener component.
摘要翻译：公开了一种改进的液体显影剂组合物，其由包含Magiesol，颜料颗粒，分散剂和增稠剂组分的油基组成。

9. 发明授权

US4789616A Processes for liquid developer compositions with high transfer efficiencies 失效
标题翻译：具有高转印效率的液体显影剂组合物的方法
公开(公告)号：US4789616A
公开(公告)日：1988-12-06
申请号：US118904
申请日：1987-11-09
申请人： Melvin D. Croucher , Raymond W. Wong , Christopher K. Ober , Michael L. Hair
发明人： Melvin D. Croucher , Raymond W. Wong , Christopher K. Ober , Michael L. Hair
IPC分类号： G03G9/12
CPC分类号： G03G9/12
摘要： A process for the preparation of liquid developer compositions containing dyed polymer particles with an average diameter of from about 2 to about 6 microns, which particles are dispersed in an oil base, charge control additives, and stabilizers thereby permitting image transfer efficiencies exceeding 80 percent, which comprises formulating polymer particles by dispersion polymerization in a mixture comprised of a first oil base solvent, and a second solvent with a higher volatility than said first solvent, and further containing an amphipathic steric stabilizer; thereafter dyeing the product resulting; followed by removal of the more volatile second solvent; and subsequently adding to the dyed product a charge control additive.
摘要翻译：制备含有平均直径为约2至约6微米的染色聚合物颗粒的液体显影剂组合物的方法，该颗粒分散在油基中，电荷控制添加剂和稳定剂，从而允许图像转移效率超过80％其包括通过分散聚合在由第一油基溶剂和挥发性高于所述第一溶剂的第二溶剂组成的混合物中配制聚合物颗粒，并且还含有两亲空间稳定剂; 之后染色产品; 然后除去更易挥发的第二溶剂; 并随后向染色产品中加入电荷控制添加剂。

10. 发明授权

US06258873B1 Ink compositions substantially free of organic liquids 失效
标题翻译：基本上不含有机液体的油墨组合物
公开(公告)号：US06258873B1
公开(公告)日：2001-07-10
申请号：US09106621
申请日：1998-06-29
申请人： Kurt B. Gundlach , Maura A. Sweeney , Luis A. Sanchez , Richard L. Colt , Melvin D. Croucher
发明人： Kurt B. Gundlach , Maura A. Sweeney , Luis A. Sanchez , Richard L. Colt , Melvin D. Croucher
IPC分类号： C09D1100
CPC分类号： C09D11/30 , C09D11/20 , C09D11/328 , C09D11/38 , C09D179/04
摘要： Disclosed is an ink composition which comprises water, an acid dye, a monovalent salt, a polyquaternary amine compound, and an optional nonionic or cationic surfactant, said ink being substantially free of organic solvents. The ink is particularly suitable for applications such as ink jet printing and marking pens. The disclosed inks in some embodiments are substantially indelible. Also disclosed is a composition for removing the ink compositions from substrates to which they have been applied which comprises water and a dianionic surfactant, optionally further containing a salt, urea, and/or a viscosity building agent such as a gum.
摘要翻译：公开了一种油墨组合物，其包含水，酸性染料，单价盐，多季胺化合物和任选的非离子或阳离子表面活性剂，所述油基本上不含有机溶剂。该油墨特别适用于喷墨打印和标记笔等应用。在一些实施例中所公开的油墨基本上是不可磨灭的。还公开了一种用于从其已被施加的基材上除去油墨组合物的组合物，其包含水和二阴离子表面活性剂，任选地还含有盐，尿素和/或粘度建立剂如胶。

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