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1. 发明授权

US08500266B2 AB block copolymer dispersants having an ink vehicle soluble block 有权
标题翻译： AB嵌段共聚物分散剂，具有油墨载体可溶性嵌段
公开(公告)号：US08500266B2
公开(公告)日：2013-08-06
申请号：US13125599
申请日：2009-11-20
申请人： C. Chad Roberts , Robert Paul Held , Patrick F. McIntyre , Christian Jackson
发明人： C. Chad Roberts , Robert Paul Held , Patrick F. McIntyre , Christian Jackson
IPC分类号： G01D11/00
CPC分类号： C09D17/001 , C08F293/00 , C09D11/326
摘要： The present disclosure provides a aqueous colorant dispersion comprising a colorant and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, is substantially free of hydroxyethylmethacrylate, and comprises at least 50% by weight of a monomer, having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2, wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 to about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant is neutralized. The disclosure further pertains to an aqueous ink jet ink comprising this aqueous colorant dispersion. Still further, the disclosure pertains to a method of printing that provides images with the requisite optical density and chroma needed for emerging ink jet applications.
摘要翻译：本公开提供了包含着色剂和聚合物分散剂的水性着色剂分散体，其中所述聚合物分散剂是包含A嵌段和B嵌段的嵌段共聚物，其中所述A嵌段是嵌段尺寸为约5至约18的链段基本上不含甲基丙烯酸羟乙酯，并且包含至少50重量％的具有以下结构的单体：CH2 = CRC（O）O（CHR1CH2O）nR2，其中R和R1是H或甲基; R2是1-4个碳原子的烷基或苯基; 且n为约1至约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂被中和。本公开还涉及包含该水性着色剂分散体的水性喷墨油墨。此外，本公开涉及一种打印方法，其提供具有新出现的喷墨应用所需的必要光密度和色度的图像。

2. 发明授权

US08820907B2 Amphoteric dispersants and their use in inkjet inks 有权
标题翻译：两性分散剂及其在喷墨油墨中的应用
公开(公告)号：US08820907B2
公开(公告)日：2014-09-02
申请号：US13133838
申请日：2008-12-12
申请人： C. Chad Roberts , Robert Paul Held , Patrick F. McIntyre , Michael Stephen Wolfe
发明人： C. Chad Roberts , Robert Paul Held , Patrick F. McIntyre , Michael Stephen Wolfe
IPC分类号： B41J2/01 , C09D11/00 , B41J2/21
CPC分类号： C09D11/54 , B41J2/01 , B41J2/2107 , C09D11/324
摘要： The present disclosure provides a ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, a colorant, more typically a carbon black pigment, and an amphoteric polymeric dispersant, wherein the amphoteric polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment consisting essentially of an amine monomer; and the B block is a segment comprising an acidic monomer and at least one hydrophobic monomer; wherein the dispersant is neutralized, and the B block is free of an amine monomer. The disclosure further pertains to an ink set comprising this ink jet ink and at least a second ink which contains a reactive species with appropriate cationic agent, salt, or pH modifying agent capable of destabilizing the colorant containing dispersion of the first ink. Still further, the disclosure pertains to a method of printing wherein the first ink and second ink of the ink set are printed in an adjacent relationship, thereby minimizing penetration, feathering and/or bleed of the colorant and improving print quality.
摘要翻译：本公开提供了一种具有大于7的pH的喷墨油墨，其包含第一水性载体，着色剂，更典型地为炭黑颜料和两性聚合物分散剂，其中所述两性聚合物分散剂是包含嵌段和B嵌段，其中A嵌段是基本上由胺单体组成的链段; 并且B嵌段是包含酸性单体和至少一种疏水性单体的链段; 其中所述分散剂被中和，并且所述B嵌段不含胺单体。本发明还涉及一种包含该喷墨油墨和至少一种第二油墨的油墨组合物，该油墨组合物含有能够使得第一油墨的含着色剂分散体不稳定的合适的阳离子剂，盐或pH调节剂。此外，本发明涉及一种印刷方法，其中墨水组的第一墨水和第二墨水以相邻的关系印刷，从而使着色剂的渗透，羽化和/或渗色最小化并提高印刷质量。

3. 发明授权

US07932306B2 Amphoteric dispersants and their use in inkjet inks 有权
标题翻译：两性分散剂及其在喷墨油墨中的应用
公开(公告)号：US07932306B2
公开(公告)日：2011-04-26
申请号：US12328351
申请日：2008-12-04
申请人： Robert Paul Held , C. Chad Roberts , Patrick F. McIntyre
发明人： Robert Paul Held , C. Chad Roberts , Patrick F. McIntyre
IPC分类号： C09D11/00
CPC分类号： C09D11/40 , C08F293/005 , C08L53/00 , C09D11/324 , C09D11/326 , C09D153/00 , C08L2666/02
摘要： The present disclosure provides a black ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, a carbon black pigment, and an amphoteric polymeric dispersant, wherein the amphoteric polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment consisting essentially of an amine monomer; and the B block is a segment comprising an acidic monomer and at least one hydrophobic monomer; wherein the dispersant is neutralized, and with the proviso that the acid number is greater that the amine number, and the B block does not contain an amine monomer. The disclosure further pertains to an ink set comprising this black ink and at least a second ink which contains a reactive species with appropriate cationic agent, salt, or pH capable of destabilizing the carbon black dispersion. Still further, the disclosure pertains to a method of printing wherein the black ink and second ink are printed in an adjacent relationship, thereby minimizing penetration, feathering and/or bleed of the black pigment and improving print quality.
摘要翻译：本公开提供了一种pH大于7的黑色喷墨油墨，其包含第一含水载体，炭黑颜料和两性聚合物分散剂，其中所述两性聚合物分散剂是包含A嵌段和 B嵌段，其中A嵌段是基本上由胺单体组成的链段; 并且B嵌段是包含酸性单体和至少一种疏水性单体的链段; 其中分散剂被中和，条件是酸值大于胺数，并且B嵌段不含有胺单体。本发明还涉及一种包含该黑色油墨和至少一种第二油墨的油墨组合物，其含有具有能够使炭黑分散体不稳定的合适的阳离子剂，盐或pH的反应性物质。此外，本公开涉及一种印刷方法，其中黑色墨水和第二墨水以相邻关系印刷，从而最小化黑色颜料的渗透，羽化和/或渗色并提高印刷质量。

4. 发明申请

US20100143590A1 Amphoteric dispersants and their use in inkjet inks 有权
标题翻译：两性分散剂及其在喷墨油墨中的应用
公开(公告)号：US20100143590A1
公开(公告)日：2010-06-10
申请号：US12328351
申请日：2008-12-04
申请人： Robert Paul Held , C. Chad Roberts , Patrick F. McIntyre
发明人： Robert Paul Held , C. Chad Roberts , Patrick F. McIntyre
IPC分类号： B05D5/00 , C08L53/00 , C08L39/08 , G01D11/00
CPC分类号： C09D11/40 , C08F293/005 , C08L53/00 , C09D11/324 , C09D11/326 , C09D153/00 , C08L2666/02
摘要： The present disclosure provides a black ink-jet ink, having a pH greater than 7, comprising a first aqueous vehicle, a carbon black pigment, and an amphoteric polymeric dispersant, wherein the amphoteric polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment consisting essentially of an amine monomer; and the B block is a segment comprising an acidic monomer and at least one hydrophobic monomer; wherein the dispersant is neutralized, and with the proviso that the acid number is greater that the amine number, and the B block does not contain an amine monomer. The disclosure further pertains to an ink set comprising this black ink and at least a second ink which contains a reactive species with appropriate cationic agent, salt, or pH capable of destabilizing the carbon black dispersion. Still further, the disclosure pertains to a method of printing wherein the black ink and second ink are printed in an adjacent relationship, thereby minimizing penetration, feathering and/or bleed of the black pigment and improving print quality.
摘要翻译：本公开提供了一种pH大于7的黑色喷墨油墨，其包含第一含水载体，炭黑颜料和两性聚合物分散剂，其中所述两性聚合物分散剂是包含A嵌段和 B嵌段，其中A嵌段是基本上由胺单体组成的链段; 并且B嵌段是包含酸性单体和至少一种疏水性单体的链段; 其中分散剂被中和，条件是酸值大于胺数，并且B嵌段不含有胺单体。本发明还涉及一种包含该黑色油墨和至少一种第二油墨的油墨组合物，其含有具有能够使炭黑分散体不稳定的合适的阳离子剂，盐或pH的反应性物质。此外，本公开涉及一种印刷方法，其中黑色墨水和第二墨水以相邻关系印刷，从而最小化黑色颜料的渗透，羽化和/或渗色并提高印刷质量。

5. 发明授权

US08686089B2 Crosslinking pigment dispersion on diblock polymeric dispersants 有权
标题翻译：交联颜料分散体在二嵌段聚合物分散剂上
公开(公告)号：US08686089B2
公开(公告)日：2014-04-01
申请号：US13379121
申请日：2010-07-14
申请人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
发明人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
IPC分类号： C08F290/06
CPC分类号： C09D7/45 , C09D11/326 , C09D17/001
摘要： The present disclosure provides an aqueous dispersion comprising a solid particle and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0. These dispersions when used in aqueous ink jet inks provide images with the requisite optical density and chroma needed for emerging ink jet applications.
摘要翻译：本公开内容提供了包含固体颗粒和聚合物分散剂的水性分散体，其中所述聚合物分散剂是包含A嵌段和B嵌段的嵌段共聚物，其中所述A嵌段是嵌段尺寸为约5至约18 单元，并且包含至少50重量％的具有以下结构的单体：CH 2 = CRC（O）O（CHR 1 CH 2 O）n R 2; 其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 并且n为约1约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂包含可交联部分; 其中所述可交联部分与选自环氧化物，碳二亚胺，恶唑啉，异氰酸酯和硅烷的交联剂交联; 并且其中所述水性分散体的pH至少为约8.0。当用于水性喷墨油墨时，这些分散体为图像提供了新出现的喷墨应用所需的必要的光密度和色度。

6. 发明申请

US20120105558A1 AQUEOUS INK JET INK COMPRISING A CROSSLINKING PIGMENT DISPERSION BASED ON DIBLOCK POLYMERIC DISPERSANTS 有权
标题翻译：基于DIBLOCK聚合物分散剂的包含交联色素分散剂的水性墨水喷射墨水
公开(公告)号：US20120105558A1
公开(公告)日：2012-05-03
申请号：US13379132
申请日：2010-07-14
申请人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
发明人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
IPC分类号： C09D11/10 , A61K47/48
CPC分类号： C09D11/326
摘要： The present disclosure provides an aqueous ink jet ink comprising an ink vehicle and an aqueous dispersion, wherein the aqueous dispersion comprises a solid particle and a polymeric dispersant that has been crosslinked, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer, having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0. The disclosure further pertains to a printer comprising the aqueous ink jet ink of this disclosure that provides images with the requisite optical density and chroma needed for emerging ink jet applications.
摘要翻译：本公开提供了一种含有油墨载体和水性分散体的水性喷墨油墨，其中所述水性分散体包含已经交联的固体颗粒和聚合物分散剂，其中所述聚合物分散剂是包含A嵌段和B 嵌段，其中A嵌段是具有约5至约18单元的嵌段大小的链段，并且包含至少50重量％的具有以下结构的单体：CH 2 = CRC（O）O（CHR 1 CH 2 O）n R 2; 其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 并且n为约1约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂包含可交联部分; 其中所述可交联部分与选自环氧化物，碳二亚胺，恶唑啉，异氰酸酯和硅烷的交联剂交联; 并且其中所述水性分散体的pH至少为约8.0。本公开进一步涉及包括本公开的水性喷墨油墨的打印机，其提供图像具有新出现的喷墨应用所需的必要的光密度和色度。

7. 发明申请

US20120101217A1 CROSSLINKING PIGMENT DISPERSION ON DIBLOCK POLYMERIC DISPERSANTS 有权
标题翻译：胶体聚合物分散剂的交联色素分散
公开(公告)号：US20120101217A1
公开(公告)日：2012-04-26
申请号：US13379121
申请日：2010-07-14
申请人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
发明人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
IPC分类号： C08L53/00
CPC分类号： C09D7/45 , C09D11/326 , C09D17/001
摘要： The present disclosure provides an aqueous dispersion comprising a solid particle and a polymeric dispersant, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0. These dispersions when used in aqueous ink jet inks provide images with the requisite optical density and chroma needed for emerging ink jet applications.
摘要翻译：本公开内容提供了包含固体颗粒和聚合物分散剂的水性分散体，其中所述聚合物分散剂是包含A嵌段和B嵌段的嵌段共聚物，其中所述A嵌段是嵌段尺寸为约5至约18 单元，并且包含至少50重量％的具有以下结构的单体：CH 2 = CRC（O）O（CHR 1 CH 2 O）n R 2; 其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 并且n为约1约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂包含可交联部分; 其中所述可交联部分与选自环氧化物，碳二亚胺，恶唑啉，异氰酸酯和硅烷的交联剂交联; 并且其中所述水性分散体的pH至少为约8.0。当用于水性喷墨油墨时，这些分散体为图像提供了新出现的喷墨应用所需的必要的光密度和色度。

8. 发明申请

US20120035317A1 Urea-Terminated Polyurethane Dispersants 有权
标题翻译：尿素终止聚氨酯分散剂
公开(公告)号：US20120035317A1
公开(公告)日：2012-02-09
申请号：US12328158
申请日：2008-12-04
申请人： C. Chad Roberts , Patrick F. McIntyre , Michael Stephen Wolfe , Xiaoqing Li , Hari Babu Sunkara
发明人： C. Chad Roberts , Patrick F. McIntyre , Michael Stephen Wolfe , Xiaoqing Li , Hari Babu Sunkara
IPC分类号： C09D11/10 , C09D175/12
CPC分类号： C08G18/0823 , C08G18/12 , C08G18/3206 , C08G18/348 , C08G18/4854 , C08G18/6692 , C09D11/326 , C09D17/001 , C08G18/2865
摘要： The present invention relates to urea-terminated polyurethanes dispersants based on diols and polyether diols, aqueous dispersions of such polyurethanes, the manufacture of the urea terminated polyurethane dispersions and inks containing pigments and/or disperse dyes dispersed with these urea terminated polyurethane dispersants. The urea termination can have nonionic hydrophilic substituents.
摘要翻译：本发明涉及基于二醇和聚醚二醇的尿素封端的聚氨酯分散剂，这种聚氨酯的水分散体，尿素封端的聚氨酯分散体的制造和含有这些脲封端的聚氨酯分散剂分散的颜料和/或分散染料的油墨。尿素终端可以具有非离子亲水性取代基。

9. 发明授权

US08591021B2 Method of printing using ink jet inks comprising a crosslinking pigment dispersion based on diblock polymeric dispersants 有权
标题翻译：使用包含基于二嵌段聚合物分散剂的交联颜料分散体的喷墨油墨的印刷方法
公开(公告)号：US08591021B2
公开(公告)日：2013-11-26
申请号：US13379141
申请日：2010-07-14
申请人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
发明人： Xiaoqing Li , C. Chad Roberts , Patrick F. McIntyre
IPC分类号： C09D11/00
CPC分类号： C09D11/326
摘要： The present disclosure provides method of ink jet printing onto a substrate comprising, in any workable order, the steps of: (a) providing an ink jet printer that is responsive to digital data signals; (b) loading the printer with a substrate to be printed; (c) loading the printer with an aqueous ink jet ink comprising an ink vehicle and an aqueous dispersion, wherein the aqueous dispersion comprises a solid particle and a polymeric dispersant that has been crosslinked, wherein the polymeric dispersant is a block copolymer comprising an A block and a B block, wherein the A block is a segment having a block size of about 5 to about 18 units, and comprises at least 50% by weight of a monomer, having the following structure: CH2═CRC(O)O(CHR1CH2O)nR2; wherein R and R1 are H, or methyl; R2 is alkyl of 1-4 carbon atoms or phenyl; and n is about 1 about 20; and the B block is a segment comprising an ionic monomer and at least one hydrophobic monomer; and wherein the dispersant comprises a crosslinkable moiety; wherein the crosslinkable moiety is crosslinked with a crosslinking agent selected from the group consisting of epoxide, carbodiimide, oxazoline, isocyanate, and silane; and wherein the aqueous dispersion has a pH of at least about 8.0; and (d) printing onto the substrate using the aqueous ink jet ink, in response to the digital data signals to form a printed image on the substrate. This method of printing provides images with the requisite optical density and chroma needed for emerging ink jet applications.
摘要翻译：本公开提供了将喷墨印刷到基材上的方法，其以任何可行的顺序包括以下步骤：（a）提供响应于数字数据信号的喷墨打印机; （b）用要印刷的基材装载打印机; （c）用包含油墨载体和水性分散体的水性喷墨油墨装载打印机，其中所述水性分散体包含已经交联的固体颗粒和聚合物分散剂，其中所述聚合物分散剂是包含A嵌段的嵌段共聚物和B嵌段，其中A嵌段是具有约5至约18单元的嵌段大小的链段，并且包含至少50重量％的具有以下结构的单体：CH 2 = CRC（O）O（CHR 1 CH 2 O ）nR2; 其中R和R 1是H或甲基; R2是1-4个碳原子的烷基或苯基; 并且n为约1约20; 并且B嵌段是包含离子单体和至少一种疏水性单体的链段; 并且其中所述分散剂包含可交联部分; 其中所述可交联部分与选自环氧化物，碳二亚胺，恶唑啉，异氰酸酯和硅烷的交联剂交联; 并且其中所述水分散体具有至少约8.0的pH; 和（d）响应于数字数据信号，使用水性喷墨油墨在基板上印刷以在基板上形成印刷图像。这种打印方法为图像提供了新出现的喷墨应用所需的必要的光密度和色度。

10. 发明申请

US20130141489A1 INKJET INK WITH POLYURETHANE ADDIIVE DERIVED FROM ALKOXY AROMATIC DIOLS INKS 有权
标题翻译：喷墨墨水与来自ALKOXY AROMATIC DIOLS INKS的聚氨酯添加剂
公开(公告)号：US20130141489A1
公开(公告)日：2013-06-06
申请号：US13816967
申请日：2011-09-01
申请人： C. Chad Roberts , Patrick F. McIntyre
发明人： C. Chad Roberts , Patrick F. McIntyre
IPC分类号： B41J2/01
CPC分类号： B41J2/01 , C09D11/324 , C09D11/326
摘要： The invention provides an ink for inkjet printing, comprising colorant and certain polyurethane ink additives which is derived from alkoxy aromatic diol derived from alkoxy aromatic diols which enhances fastness of the print towards highlighter and finger smudge without compromising jetting performance and storage stability of the ink. The inks may be jetted from both thermal and piezo ink jet systems.
摘要翻译：本发明提供了用于喷墨印刷的油墨，其包含着色剂和某些聚氨酯油墨添加剂，其衍生自烷氧基芳族二醇的烷氧基芳族二醇，其增强了印刷品对荧光笔和手指污迹的牢度，而不损害喷墨性能和油墨的储存稳定性。油墨可以从热喷墨系统和压电喷墨系统喷射。

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